If you own a large dog, the standard-size version of almost any GPS tracker is an afterthought. What you actually need to know is how the device holds up on a 70-pound Labrador that swims, a 90-pound Shepherd that jumps fences, or a Great Dane who can knock a loose gadget off a collar without even noticing. This guide compares Pawfit 3 and Tractive XL specifically through that lens.
Quick answer: For most large-dog owners, Tractive XL (now sold as the DOG 6 XL and DOG 6 XL Adventure) is the stronger pick if GPS speed, battery life, and health monitoring on an active dog matter most to you. Pawfit 3 is the better value pick if you want a lower subscription cost, detailed activity/weight tracking, and a tracker that fits a dog of any size — including one under 44 lbs — without needing to buy a different SKU.
- REAL-TIME GPS TRACKING WITH UNLIMITED RANGE: Track your dog with live location updates every 2–3 seconds. Unlike others …
- VITAL SIGNS MONITORING: The Tractive smart tracker monitors changes in your dog’s heart and respiratory rates, helping d…
- ESCAPE ALERTS & VIRTUAL FENCES: Set up safe zones and get instant alerts if your dog leaves the area. Activate live trac…
- REAL-TIME GPS TRACKING & UNLIMITED RANGE: Connects to multiple satellite systems for accurate live location updates thro…
- SMART SAFETY ALERTS: Create virtual safe zones and receive instant escape notifications if your dog leaves a designated …
- REMOTE VOICE RECALL: Use the built-in speaker to play up to five personalised voice commands through the Pawfit app. Ide…
Quick Verdict
- Best for large, active, escape-prone dogs: Tractive XL (DOG 6 XL Adventure) — faster live updates, longer battery, bite-resistant casing
- Best value for large dogs on a budget: Pawfit 3 — lower subscription, solid battery, full activity tracking
- Best for dogs between 25–44 lbs who are borderline “large”: Pawfit 3, since Tractive’s XL models are only recommended above 44 lbs
- Best for owners who prioritize health monitoring: Tractive XL — heart rate, respiratory rate, and scratch monitoring
- Best for swimming dogs: Pawfit 3, based on its IP68 rating and 30-minute submersion spec — see the waterproofing section below for why this matters
Neither tracker is a bad choice. The right one depends on your dog’s exact weight, how active they are, and whether you value battery life or GPS speed more.
Pawfit 3 vs Tractive XL: Key Differences at a Glance
| Category | Pawfit 3 | Tractive XL (DOG 6 XL / XL Adventure) |
|---|---|---|
| Best for | Budget-conscious owners, any dog size | Large, active, escape-prone dogs |
| Weight | 0.96 oz (27 g) | 2.5 oz (DOG 6 XL) / 3.5 oz (XL Adventure) |
| Dimensions | 1.89″ x 1.3″ x 0.55″ | 3.3″ x 1.9″ x 0.8″ (XL) |
| Dog-size suitability | Any dog/cat over 7.7 lbs (single SKU) | XL: 44 lbs+; XL Adventure: 55 lbs+ |
| GPS/live tracking | GPS + GLONASS | GPS/LTE, multi-network |
| Live refresh rate | Every 5 seconds (Find mode) | Every 2–3 seconds (Live mode) |
| Battery (manufacturer) | Up to 8 days | Up to 42 days with Power Saving Zones; 20 days without |
| Battery (real-world reports) | Roughly 5–7 days | Roughly 2–4 weeks with Wi-Fi Power Saving Zones active |
| Waterproofing | IP68, rated for 9.8 ft / 30 min | Marketed as 100% waterproof (IP68); some third-party sources list older Tractive models as IPX7 — see notes below |
| Cellular coverage | 4G cellular network | 2G/LTE (CatM1) across 500+ partner networks in 175+ countries |
| Geofencing | Safety Zones with 24/7 alerts | Virtual Fences with escape alerts |
| Activity tracking | Steps, calories, active hours, weight tracking | Activity and sleep monitoring |
| Health monitoring | Not a core focus | Heart rate, respiratory rate, scratch monitoring |
| Audio/voice features | LED light, sound, custom voice recall | LED light, enhanced sound |
| Subscription | From about $4.75–$9.55/month depending on plan and tier | From about $5–$10/month depending on plan length |
| Overall value | Lower total cost, strong feature set for the price | Higher cost, but faster tracking and longer battery |
Pricing and plan terms change fairly often on both sites, so check the current Pawfit 3 price and check current Tractive XL pricing before you buy.
Pawfit 3 Overview
- REAL-TIME GPS TRACKING & UNLIMITED RANGE: Connects to multiple satellite systems for accurate live location updates thro…
- SMART SAFETY ALERTS: Create virtual safe zones and receive instant escape notifications if your dog leaves a designated …
- REMOTE VOICE RECALL: Use the built-in speaker to play up to five personalised voice commands through the Pawfit app. Ide…
Pawfit 3 is a single-SKU tracker, meaning there’s no separate “large dog” version — the same 0.96 oz device is sold for cats and dogs of every size, with the manufacturer stating it fits any pet over 7.7 lbs. For a large dog, that’s actually a point in its favor: at under an ounce, it’s one of the lightest trackers on the market, so weight is essentially a non-issue even on a 100+ lb dog.
Where Pawfit 3 earns its reputation is activity and health-adjacent tracking. It logs steps, calories, active hours, and — unusually for this category — your dog’s weight over time, which is genuinely useful for large breeds prone to joint issues where weight management matters. It also includes a tamper-proof collar attachment and a personalized voice-recall feature that plays a recorded command from the device itself.
The trade-off for large-dog owners: Pawfit 3 doesn’t have a ruggedized or reinforced “XL” variant, so there’s no bite-resistant casing option the way Tractive offers with its Adventure edition.
Tractive XL Overview
- REAL-TIME GPS TRACKING WITH UNLIMITED RANGE: Track your dog with live location updates every 2–3 seconds. Unlike others …
- VITAL SIGNS MONITORING: The Tractive smart tracker monitors changes in your dog’s heart and respiratory rates, helping d…
- ESCAPE ALERTS & VIRTUAL FENCES: Set up safe zones and get instant alerts if your dog leaves the area. Activate live trac…
“Tractive XL” is the name most large-dog owners search for, but it’s worth knowing that Tractive has restructured its lineup. The current large-dog models are the DOG 6 XL (for dogs above 44 lbs) and DOG 6 XL Adventure (for dogs above 55 lbs, with an added bite-resistant fiberglass casing) — these are the direct successors to the older, standalone “Tractive XL” tracker that many existing reviews and product listings still reference. Functionally, they fill the same role: a bigger, higher-capacity version of Tractive’s standard tracker built for larger dogs.
The headline strengths for large dogs are live-tracking speed and battery life. Tractive’s Live mode refreshes every 2–3 seconds, noticeably faster than Pawfit’s 5-second interval, and the XL battery is rated for up to 6 weeks with Power Saving Zones enabled. Tractive also leans harder into health monitoring, tracking resting heart rate and respiratory rate, which can be a meaningful early-warning feature for older large breeds prone to cardiac or joint conditions.
The trade-off: it’s heavier (2.5–3.5 oz versus Pawfit’s 0.96 oz), the subscription tends to run more expensive, and — importantly — the XL models aren’t recommended for dogs under 44 lbs, so a 35–40 lb “medium-large” dog is technically outside their intended range and better matched to the standard DOG 6.
Pawfit 3 vs Tractive XL: Size and Weight
This is the section most Pawfit vs Tractive comparisons skip, and it matters more for large dogs than any other factor besides battery life.
- Pawfit 3: 0.96 oz, 1.89″ x 1.3″ x 0.55″. At this weight, it’s genuinely unlikely to register on a large or giant breed. Owners of German Shepherds, Labradors, and Great Danes are more likely to notice the collar attachment clip than the tracker body itself.
- Tractive DOG 6 XL: 2.5 oz, 3.3″ x 1.9″ x 0.8″. Still light relative to the dog’s overall body weight on a 44+ lb animal, but noticeably bulkier and heavier than Pawfit 3 in hand.
- Tractive DOG 6 XL Adventure: 3.5 oz, with a thicker protective casing. This is the heaviest and largest of the three, designed specifically for dogs that are hard on gear — chewers, swimmers, and dogs that push through brush.
For a 40 lb dog, neither Tractive XL model is technically recommended (the standard DOG 6 is the manufacturer’s pick), which makes Pawfit 3’s single-size-fits-all approach genuinely convenient if your dog is a borderline case. For dogs in the 70–100+ lb range — Rottweilers, Huskies, Great Danes — both the Tractive XL and Pawfit 3 are light enough that neither is likely to bother the dog physically; the difference at that weight class comes down to features, not comfort.
What’s manufacturer spec vs. independent testing: All weight and dimension figures above come from Pawfit’s and Tractive’s official product pages. Neither company publishes independent third-party comfort or bounce testing specifically on large breeds, and no independent lab data on this point was found during research for this article — so treat any claims about “won’t swing” or “won’t bounce” as manufacturer description rather than tested fact.
GPS Accuracy and Live Tracking
Both trackers use standard consumer GPS, which the U.S. government’s official GPS accuracy documentation notes typically resolves to within a few meters under open sky for civilian devices, with accuracy degrading near buildings, dense tree cover, or in urban canyons — a limitation of GPS itself, not either brand specifically.
- Pawfit 3 uses GPS plus GLONASS satellite positioning, with the manufacturer citing roughly 3-meter outdoor accuracy. Live location updates every 5 seconds in Find mode.
- Tractive XL uses GPS combined with LTE/2G cellular positioning and updates every 2–3 seconds in Live mode, connecting across AT&T, Verizon, and T-Mobile networks in the U.S.
In practice, independent comparison write-ups have found the two trackers land within a similar margin of error outdoors — roughly 2–3 meters for Tractive and about 3 meters for Pawfit — meaning day-to-day accuracy is close enough that most owners won’t notice a difference. The real gap is refresh speed: a 2–3 second update versus a 5-second one sounds small, but when a large dog is running at full speed after spotting wildlife, those extra seconds translate into a wider search radius by the time you check your phone. If your dog is a fast, confident runner (Huskies and working-line Shepherds especially), Tractive’s faster refresh gives you a genuine, if modest, edge in a live chase scenario.
Both devices depend on cellular signal to relay location data back to your phone — neither stores or transmits GPS coordinates without an active data connection, so coverage gaps (rural areas, remote trails) affect both equally.
Battery Life: Which One Lasts Longer?
This is where the two diverge the most, and it’s arguably the single biggest practical factor for large-dog owners who take their dogs on multi-day trips or don’t want to charge a device every few days.
Manufacturer-rated:
- Pawfit 3: up to 8 days
- Tractive DOG 6 XL / XL Adventure: up to 42 days with Power Saving Zones enabled, up to 20 days without
Real-world use (from independent reviews and user reports):
- Pawfit 3: multiple independent reviewers report 5–7 days under normal use, roughly in line with the manufacturer’s figure once you account for the reduced polling of standby mode versus active Find mode.
- Tractive XL: independent testing and user reports suggest 2–4 weeks between charges is realistic with the Wi-Fi Power Saving Zone active (which requires a compatible home router), while one documented Amazon buyer test found the tracker still had roughly half its charge remaining after three weeks of regular use — consistent with, but somewhat below, the marketed 6-week ceiling.
Why the gap between advertised and real battery life exists: Both companies’ longest battery figures assume the tracker spends significant time in a low-power “at home” state rather than continuously live-tracking. Frequent use of Find/Live mode — which is exactly what you’ll be doing during a hike, a run, or an active escape search — drains the battery meaningfully faster than the marketed number implies. If your large dog spends most of its day outdoors and active (rather than napping at home in a designated power-saving zone), expect real-world battery life on both devices to land closer to the “without power-saving” figures than the headline claim.
For dogs that go on multi-day camping trips or live primarily outdoors on rural properties, Tractive XL’s longer floor — 20 days even without power-saving features — is a meaningful practical advantage over Pawfit 3’s roughly week-long cycle.
Cellular Coverage
- Pawfit 3 connects over standard 4G cellular networks and requires an adequate connection to relay updates to the app.
- Tractive XL connects via 2G and/or LTE (CatM1) across a stated 500+ partner carriers in over 175 countries, and in the U.S. specifically routes across AT&T, Verizon, and T-Mobile.
For rural or wooded large-yard properties — common for large-breed owners — coverage quality depends less on the tracker brand and more on which carriers actually reach your property. Because Tractive’s network partnerships span all three major U.S. carriers rather than a single provider, it has a slight structural edge in areas where one carrier has poor coverage but another doesn’t. If you already know your property has spotty signal on a specific carrier, it’s worth checking each brand’s coverage map for your exact location before buying either device.
Waterproofing and Durability
Both companies currently market their large-dog trackers as fully waterproof:
- Pawfit 3: IP68 rated, specified for submersion up to 9.8 ft for 30 minutes, and the manufacturer states it’s safe in both fresh and saltwater.
- Tractive XL (current DOG 6 XL/Adventure): marketed on Tractive’s own product page as “100% waterproof (IP68).”
Here’s the discrepancy worth flagging: several independent comparison articles describe Tractive’s tracker line (referring to earlier generations) as rated IPX7 rather than IP68 — meaning splash- and rain-resistant, and safe for brief accidental immersion, but not rated for sustained submersion the way IP68 implies. Tractive’s current marketing for the DOG 6 generation states IP68, but we could not independently verify a formal third-party waterproof certification test for either device at the time of writing. If your large dog is a frequent, serious swimmer — retrievers, water-loving breeds, dogs that regularly work in lakes or rivers — it’s worth checking the specific waterproof rating listed for the exact model and generation you’re buying, since ratings and specs can change between hardware revisions.
In terms of everyday durability — rain, mud, bathing — both trackers are designed to handle routine outdoor exposure without issue. For the Tractive XL Adventure specifically, the added fiberglass casing is marketed as bite-resistant, which is relevant if your large dog is a chewer or tends to mouth its own collar attachments.
Collar Fit and Security for Large Dogs
Both manufacturers describe secure, tamper-resistant collar attachments:
- Pawfit 3 ships with a collar attachment and strap, and the company describes it as fitting “all collars,” with a tamper-proof lock mechanism.
- Tractive XL ships with a rubber clip attachment that fits collars up to roughly 4 cm wide, according to third-party retailer listings.
Neither company publishes independent drop-test or retention data specifically for high-activity large dogs — running at speed, jumping fences, rolling in brush, or swimming hard. Based on available reviews, owners using both trackers on running harnesses and daily-wear collars report the devices staying attached without issue, but this is anecdotal rather than lab-tested. If your dog is an aggressive digger, roller, or a breed known for shaking off loose gear (working-line Shepherds and Huskies come up often in owner discussions), it’s worth double-checking the clip mechanism is fully seated and considering a secondary safety strap regardless of which tracker you choose — neither manufacturer’s marketing claims should be treated as a guarantee against loss during high-intensity activity.
Health and Activity Tracking
This is Tractive’s clearest advantage over Pawfit for large dogs specifically, since large and giant breeds are statistically more prone to certain age-related and cardiac conditions.
- Tractive XL: tracks resting heart rate and respiratory rate, sleep quality, general activity, barking patterns, and (a newer addition) scratching behavior, which can flag skin issues. It generates weekly wellness summaries and sends alerts when a metric deviates from your dog’s individual baseline.
- Pawfit 3: tracks daily steps, active hours, calories burned, and — notably — weight over time, plus breed-and-age-adjusted fitness goals with a gamified badge system.
Neither device diagnoses medical conditions; both explicitly position these features as early-warning signals meant to prompt a vet visit, not a substitute for one. For large-breed owners specifically managing weight (a common concern in breeds prone to joint problems), Pawfit’s dedicated weight-tracking feature is a differentiator Tractive doesn’t currently match. For owners more concerned with cardiac or respiratory health in an aging large dog, Tractive’s vitals monitoring is the more clinically-relevant feature set.
Geofencing and Escape Alerts
Both trackers offer core geofencing functionality that large-dog owners with yards or rural properties will use daily:
- Pawfit 3 calls this feature “Safety Zones,” with 24/7 monitoring and alerts the moment your dog crosses the boundary.
- Tractive XL calls this “Virtual Fences,” functioning the same way — instant alerts when your dog leaves a defined safe area.
Both support multiple zones (home, a relative’s yard, a regular park), and both pair the alert with the tracker’s live-tracking mode so you can immediately start following your dog’s movement once an alert fires. Given that Tractive’s live refresh is faster (2–3 seconds vs. 5 seconds), it has a slight edge in the moments immediately after an escape alert, when speed of location updates matters most.
App Experience
Both apps cover the fundamentals — live map, history, geofence management, and family sharing — reasonably well, based on available reviews and app store listings. Pawfit’s app additionally surfaces weight tracking and a gamified activity/badge system; Tractive’s app is built more heavily around the weekly health report and vitals dashboard. Neither app requires a mobile data plan beyond your phone’s normal connection, since the tracker itself carries its own embedded SIM.
Subscription Costs and Long-Term Value
Both trackers are effectively unusable without an active subscription — the hardware relies on a built-in SIM, and coverage stops the moment the plan lapses. Pricing below reflects the U.S. plans listed on each company’s site at the time of writing; confirm current rates before purchasing, as both companies adjust pricing and available plan lengths periodically.
Pawfit 3 (Premium plan, recommended for large/active dogs since it includes faster in-walk updates and longer single-walk tracking sessions):
- Hardware: $59.99
- 1-year plan: $72.60/year ($6.05/month)
- 2-year plan: $133.20 total ($5.55/month)
Tractive XL (Premium plan):
- Hardware: $79.00
- 1-year plan: $120/year ($10/month)
- 2-year plan: $168 total ($7/month)
- 5-year plan: $300 total ($5/month) — the cheapest per-month rate, but requires a large upfront commitment
Approximate Total Ownership Cost
| Timeframe | Pawfit 3 (hardware + subscription) | Tractive XL (hardware + subscription) |
|---|---|---|
| 1 year | ~$132.59 | ~$199.00 |
| 2 years | ~$193.19 | ~$247.00 |
| 3 years | ~$265.79 (2-yr plan + 1 more year) | ~$367.00 (2-yr plan + 1 more year), or ~$379 if bought upfront on the 5-year plan (covers 5 years, not 3) |
Over any multi-year horizon, Pawfit 3 comes out meaningfully cheaper. Tractive’s 5-year plan is the one scenario where its long-term per-year cost gets genuinely competitive, but only if you’re confident you’ll keep the same tracker running for the full term. Compare current subscription plans directly on Tractive’s site, since plan structures shift periodically.
Which Is Better for Hiking and Outdoor Dogs?
For hiking, trail running, and multi-day outdoor trips, battery life tends to matter more than refresh speed, since you’re less likely to be staring at a live map continuously and more concerned about the tracker surviving the whole trip without a charge. On that basis, Tractive XL’s longer battery ceiling — especially the 20-day floor even without power-saving mode — makes it the stronger pick for backcountry trips, hunting dogs, or multi-day camping where charging access is limited.
For day hikes and regular off-leash walks closer to home, Pawfit 3’s 5–7 day battery is more than sufficient, and its lighter weight is a slight comfort advantage on long trail days.
Which Is Better for Escape-Prone Large Dogs?
For dogs with a documented history of bolting — jumping fences, digging out, slipping collars — the faster Tractive XL refresh rate (2–3 seconds versus 5 seconds) gives you a real, if modest, advantage in the critical minutes right after an escape. Combined with its longer battery life (so the tracker is less likely to have died from being forgotten on the charger for a day), Tractive XL is the more conservative choice if escape risk is your top concern. Pawfit 3’s Safety Zone alerts and Find mode are still effective — the gap here is one of speed and margin for error, not a fundamental capability difference.
Which Is Better for Different Large Dog Breeds?
- Labrador Retrievers and Golden Retrievers (typically 55–80 lbs, frequent swimmers): Pawfit 3’s IP68 submersion rating makes it a safer default if your dog swims often; verify Tractive’s current waterproof spec for the exact model before choosing it for a heavy swimmer.
- German Shepherds and working-line dogs (typically 50–90 lbs, high activity, escape-capable): Tractive XL’s faster refresh and longer battery suit high-drive, high-activity dogs that cover ground quickly.
- Huskies (typically 35–60 lbs, notorious escape artists, high prey drive): if your Husky is under 44 lbs, Tractive’s standard DOG 6 (not the XL) is the manufacturer’s recommended fit — Pawfit 3 fits regardless of weight, which simplifies the decision for smaller-end large breeds.
- Rottweilers and Great Danes (70–150+ lbs): either tracker’s weight is negligible on a dog this size; the decision comes down to whether you want Tractive’s bite-resistant Adventure casing (useful for powerful, gear-hard dogs) or Pawfit’s lower ongoing cost.
- Senior large dogs with joint or cardiac concerns: Tractive’s heart-rate and respiratory monitoring is more clinically relevant; Pawfit’s weight tracking is more useful if joint-related weight management is the primary concern.
Pawfit 3 Pros and Cons
Pros:
- Lightest tracker in this comparison (0.96 oz), fits any dog size on one SKU
- IP68 waterproof rating with a stated 30-minute submersion spec
- Lower subscription cost across every plan length
- Dedicated weight-tracking feature, useful for large-breed joint health
- 18-month warranty and 30-day money-back guarantee
Cons:
- Slower live-tracking refresh (5 seconds vs. 2–3 seconds)
- Shorter battery life (5–8 days vs. weeks)
- No reinforced/bite-resistant casing option for hard-on-gear dogs
- Less detailed vitals monitoring (no heart rate or respiratory tracking)
- REAL-TIME GPS TRACKING & UNLIMITED RANGE: Connects to multiple satellite systems for accurate live location updates thro…
- SMART SAFETY ALERTS: Create virtual safe zones and receive instant escape notifications if your dog leaves a designated …
- REMOTE VOICE RECALL: Use the built-in speaker to play up to five personalised voice commands through the Pawfit app. Ide…
Tractive XL Pros and Cons
- REAL-TIME GPS TRACKING WITH UNLIMITED RANGE: Track your dog with live location updates every 2–3 seconds. Unlike others …
- VITAL SIGNS MONITORING: The Tractive smart tracker monitors changes in your dog’s heart and respiratory rates, helping d…
- ESCAPE ALERTS & VIRTUAL FENCES: Set up safe zones and get instant alerts if your dog leaves the area. Activate live trac…
Pros:
- Faster live-tracking refresh (2–3 seconds), useful during active escapes
- Significantly longer battery life, especially valuable for multi-day trips
- Heart rate, respiratory rate, and scratch monitoring for health-conscious owners
- XL Adventure model adds a bite-resistant fiberglass casing
- Broader stated cellular network coverage (500+ partners, 175+ countries)
Cons:
- Higher subscription cost across every plan length
- Heavier and larger than Pawfit 3
- Not recommended for dogs under 44 lbs — a separate model is needed
- Waterproof rating has been described inconsistently across sources; verify the current spec for your exact model
Pawfit 3 vs Tractive XL: Final Verdict
If your large dog is a confident swimmer, you’re budget-conscious, or your dog falls in the 25–44 lb range where Tractive’s XL models aren’t technically the recommended fit, Pawfit 3 is the more practical and cost-effective choice.
If your dog is genuinely large (44 lbs and up), highly active, prone to escaping, or you specifically want vitals monitoring for an aging large breed, Tractive XL is worth the extra cost — the faster refresh rate and dramatically longer battery life address the two failure points that matter most in an actual “my dog got out” scenario.
Neither tracker is a poor choice for a large dog; they’re built for meaningfully different priorities. Decide based on which failure mode worries you more — running out of battery on a multi-day trip, or losing precious seconds during an active chase — and choose accordingly.
If you’re weighing either of these against other options on the market, our guide on what happened to Whistle and why former owners are switching to Tractive GPS covers how Tractive’s current lineup, including the XL models, compares to trackers that have since been discontinued.
FAQ
Is Pawfit 3 good for large dogs? Yes. At 0.96 oz, it’s light enough that most large and giant breeds won’t notice it, and there’s no weight ceiling on the device itself. The trade-off is a slower refresh rate and shorter battery life compared to Tractive XL.
Is Tractive XL better than Pawfit 3? It depends on your priority. Tractive XL has faster live tracking and much longer battery life, making it stronger for active, escape-prone, or outdoor-heavy large dogs. Pawfit 3 is cheaper long-term and fits any dog size without needing a separate SKU.
Which has better battery life? Tractive XL, by a wide margin. It’s rated up to 42 days with Power Saving Zones (20 days without) versus Pawfit 3’s roughly 5–8 days.
Which has better GPS accuracy? Both land in a similar range outdoors (roughly 2–3 meters), based on manufacturer specs and independent comparison reviews. Tractive’s advantage is refresh speed (2–3 seconds), not raw positional accuracy.
Which is better for an escape-prone dog? Tractive XL, mainly due to its faster live-tracking refresh and longer battery life, which reduces the odds the tracker is dead when you need it most.
Does Tractive XL work for dogs over 100 pounds? Yes. Both the DOG 6 XL and XL Adventure are rated for dogs well above 100 lbs; there’s no published upper weight limit, only a lower threshold (44 lbs for XL, 55 lbs for XL Adventure).
Is Pawfit 3 waterproof? Yes. Pawfit states an IP68 rating with a 30-minute, 9.8 ft submersion spec, and says the device is safe in fresh and saltwater.
Does either tracker work without a subscription? No. Both trackers use an embedded SIM card and stop transmitting location data the moment an active subscription lapses.
Which is better for hiking? Tractive XL, primarily due to its longer battery life between charges, which matters more on multi-day trips than on regular day hikes.
Is Tractive XL worth the extra cost? For genuinely large (44 lbs+), highly active, or escape-prone dogs, yes — the faster refresh and much longer battery address real failure points. For smaller large-breed dogs, budget-focused owners, or frequent swimmers, Pawfit 3 delivers comparable core tracking at a lower long-term cost.
Pricing, battery estimates, and specifications reflect information available on Pawfit’s and Tractive’s official sites and independent reviews at the time of writing. Both companies update hardware generations and subscription pricing periodically — check the current Pawfit 3 price and check current Tractive XL pricing before purchasing. This article contains affiliate links; PetTrackerHub may earn a commission on qualifying purchases at no extra cost to you. A GPS tracker complements but does not replace permanent ID — the AVMA notes that a microchip itself is not a GPS device and cannot track your pet, so pairing a registered microchip with whichever GPS tracker you choose gives your large dog the strongest safety net. If you’re still exploring alternatives after a discontinued device, see our Whistle Go Explore review and replacement guide for more current options.