Compare Amazfit T-Rex Ultra 2 vs Garmin Forerunner 570

P1 Amazfit T-Rex Ultra 2
P2 Garmin Forerunner 570

Comparison Takeaways

Amazfit T-Rex Ultra 2

Where It Has the Edge

  • battery life is 4.7 vs 3.3. Battery life is the strongest consensus positive, with reviewers reporting slow drain, multi-week use and long GPS endurance.
  • value for money is 3.9 vs 2.6. Value for money is sharply split: many reviewers praised the Garmin-like value, while others thought the $549 price...
  • pairing reliability is 4.5 vs 3.6. Pairing and app reliability looked strong in the direct evidence, with one review saying it did not disconnect...
  • smartphone notifications is 3.8 vs 3.1. Notification support is mentioned as part of normal smartwatch use, but review evidence is limited and does not...

Garmin Forerunner 570

Where It Has the Edge

  • customization options is 4.4 vs 2.2. Customization is strong across watchfaces, widgets, data fields, layouts, colors, and report options, with several reviewers highlighting personalization.
  • fit is 4.5 vs 2.6. Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.
  • comfort is 4.4 vs 2.9. Comfort is broadly strong, with reviewers calling it light and wearable all day; only larger-size sleep comfort and...
  • size options is 4.5 vs 3.0. Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than...
Average score
Product 1: Amazfit T-Rex Ultra 2
3.8
Product 2: Garmin Forerunner 570
4.0
activity auto-detection
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
4.0

Reviewers noted helpful race/activity automation, especially AutoLap timing gates and finish-line cleanup, but evidence is narrow rather than a broad auto-detection theme.

app ecosystem
Product 1: Amazfit T-Rex Ultra 2
2.8

The app ecosystem trails Apple and Garmin, with one review explicitly saying Amazfit is still a few steps behind those brands.

Product 2: Garmin Forerunner 570
4.2

Garmin's app ecosystem is useful through Connect IQ and watchface downloads, though reviewers repeatedly describe it as more limited than Apple or Wear OS.

band quality
Product 1: Amazfit T-Rex Ultra 2
3.6

Band quality is mixed, with one reviewer finding the silicone strap rigid while others liked the secure wider or included band.

Product 2: Garmin Forerunner 570
4.4

The silicone/translucent bands are generally praised for softness, fit, sweat comfort, and durability, with one reviewer noting a strap tail/bump annoyance.

battery life
Product 1: Amazfit T-Rex Ultra 2
4.7

Battery life is the strongest consensus positive, with reviewers reporting slow drain, multi-week use and long GPS endurance.

Product 2: Garmin Forerunner 570
3.3

Battery life is divisive: still far better than mainstream smartwatches for some users, but several reviewers saw a drop from the 265 and short always-on endurance.

blood oxygen tracking
Product 1: Amazfit T-Rex Ultra 2
4.0

Blood oxygen tracking is consistently present in the health stack, with reviews citing SpO2 or blood oxygen monitoring alongside heart-rate and stress features.

Product 2: Garmin Forerunner 570
4.0

Blood oxygen tracking is present and used in overnight health tracking, but reviewers mention it as part of the health suite rather than a standout accuracy feature.

Bluetooth connectivity
Product 1: Amazfit T-Rex Ultra 2
4.2

Bluetooth connectivity is explicitly supported, including BLE and pairing with headphones or sensors.

Product 2: Garmin Forerunner 570
3.6

Bluetooth supports calls and pairing with phones/sensors, but one reviewer reported frequent phone disconnect notices, making connectivity evidence mixed.

brightness
Product 1: Amazfit T-Rex Ultra 2
4.8

Brightness is repeatedly praised, especially the 3,000-nit AMOLED display and its visibility in sunlight or glare.

Product 2: Garmin Forerunner 570
4.7

Brightness is one of the clearest strengths, with reviewers calling the AMOLED screen brighter, vivid, and among Garmin's brightest.

build quality
Product 1: Amazfit T-Rex Ultra 2
4.4

Build quality is widely praised, with reviewers describing sturdy hardware, rugged construction and a premium outdoor-watch feel.

Product 2: Garmin Forerunner 570
4.4

Build quality is viewed positively thanks to a robust-feeling case and upgraded aluminum bezel, with no major build concerns outside price-tier omissions.

button controls
Product 1: Amazfit T-Rex Ultra 2
4.5

Button controls are a strength, with reviewers appreciating large physical buttons, tactile feedback and the ability to use buttons outdoors.

Product 2: Garmin Forerunner 570
4.6

The five-button setup is repeatedly praised for sweaty, rainy, gloved, and swimming use, while also complementing the touchscreen well.

call handling
Product 1: Amazfit T-Rex Ultra 2
4.2

Call handling is a practical positive, with multiple reviewers citing Bluetooth calls, a built-in speaker and mic, and wrist-call functionality.

Product 2: Garmin Forerunner 570
4.2

Call handling is a solid new smartwatch feature via microphone, speaker, and Bluetooth, though reviewers usually treat it as handy rather than essential.

calorie tracking usefulness
Product 1: Amazfit T-Rex Ultra 2
4.0

Calorie tracking received limited but positive evidence through the Zepp food-logging feature, which helped one reviewer see trends and a typical daily count.

Product 2: Garmin Forerunner 570
4.0

Calorie tracking is available and tied into activity details, including pack-weight calculations, but reviewers do not deeply validate calorie accuracy.

charging convenience
Product 1: Amazfit T-Rex Ultra 2
4.0

Charging convenience is helped by long battery life and the ability to avoid frequent charging, though the lack of solar charging was noted.

Product 2: Garmin Forerunner 570
3.7

Charging convenience is acceptable but not premium: Garmin's connector is functional and fast enough, yet the lack of wireless charging is a recurring caveat.

charging speed
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
4.4

Charging speed receives positive user evidence, with one long-term reviewer saying it can recharge during a morning shower.

coaching features
Product 1: Amazfit T-Rex Ultra 2
3.7

Coaching and workout-guidance features were mixed: Zepp Coach and voice memo tools were praised, while the climb-analysis feature was criticized for missing climbs.

Product 2: Garmin Forerunner 570
4.4

Coaching features are a major strength, including Garmin Coach, triathlon plans, daily workout suggestions, and adaptive training guidance.

comfort
Product 1: Amazfit T-Rex Ultra 2
2.9

Comfort is one of the main compromises: some found it wearable, but several reviewers called it bulky or uncomfortable for sleep.

Product 2: Garmin Forerunner 570
4.4

Comfort is broadly strong, with reviewers calling it light and wearable all day; only larger-size sleep comfort and strap buckle issues temper the praise.

companion app quality
Product 1: Amazfit T-Rex Ultra 2
3.4

The companion app is useful but imperfect: reviewers liked some media/app interfaces while criticizing route editing in Zepp.

Product 2: Garmin Forerunner 570
4.2

Garmin Connect is powerful and data-rich, though one reviewer notes its learning curve and depth can feel overwhelming.

contactless payments
Product 1: Amazfit T-Rex Ultra 2
3.0

Contactless payments are uneven: NFC support exists in some contexts, but reviewers noted regional limits and reliance on Curve outside China.

Product 2: Garmin Forerunner 570
4.4

Contactless payment support is confirmed through NFC payments, but reviewers mention it briefly rather than as a major buying reason.

cross-platform compatibility
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
4.1

Cross-platform use is solid for notifications on Android and iPhone, but iPhone reply limitations keep it short of Apple Watch-level integration.

customization options
Product 1: Amazfit T-Rex Ultra 2
2.2

Customization options are limited, especially because the watch was described as available in one size and color with strap swaps as the main personalization route.

Product 2: Garmin Forerunner 570
4.4

Customization is strong across watchfaces, widgets, data fields, layouts, colors, and report options, with several reviewers highlighting personalization.

display quality
Product 1: Amazfit T-Rex Ultra 2
4.7

Display quality is a major strength, with reviewers praising the large, bright AMOLED screen and clear viewing for maps and data.

Product 2: Garmin Forerunner 570
4.7

Display quality is a standout: the AMOLED panel is sharp, vivid, responsive, and frequently cited as a major upgrade.

durability
Product 1: Amazfit T-Rex Ultra 2
4.5

Durability is a major positive, with military-standard claims, sapphire protection, temperature resistance and rugged real-world impressions.

Product 2: Garmin Forerunner 570
4.5

Durability evidence is mostly positive, with bezels, bands, water use, and glass holding up well, though one review noted small scratches or heat-related unresponsiveness.

ECG functionality
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
1.0

ECG functionality is the clearest omission: many reviewers criticize the lack of ECG despite the newer heart-rate sensor and the price.

fit
Product 1: Amazfit T-Rex Ultra 2
2.6

Fit is best for larger wrists, with repeated warnings that smaller wrists may struggle with the size and heft.

Product 2: Garmin Forerunner 570
4.5

Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.

fitness tracking accuracy
Product 1: Amazfit T-Rex Ultra 2
3.5

Fitness tracking accuracy was broadly usable for normal tracked modes, but one data-heavy review warned that wrist heart-rate issues can affect vigorous exercise results.

Product 2: Garmin Forerunner 570
4.6

Fitness tracking accuracy is strong overall, anchored by consistently praised GPS and heart-rate performance across running, cycling, and multisport use.

GPS accuracy
Product 1: Amazfit T-Rex Ultra 2
4.5

GPS accuracy was one of the strongest areas, with many reviewers reporting accurate, fast, strong or spot-on tracks, though some routing behavior was still uneven.

Product 2: Garmin Forerunner 570
4.7

GPS accuracy is one of the strongest attributes, with reviewers repeatedly calling tracks excellent, flawless, near-perfect, or among the best tested.

health tracking accuracy
Product 1: Amazfit T-Rex Ultra 2
3.8

Reviewers found general health data respectable overall, with one review saying night health stats looked close to other wearables, though another framed the broader sensor stack as adequate rather than class-leading.

Product 2: Garmin Forerunner 570
4.3

Health tracking is broad and useful, covering heart rate, sleep, stress, skin temperature, respiration, and wellness metrics, but some illness/sleep limitations appear.

heart rate accuracy
Product 1: Amazfit T-Rex Ultra 2
3.3

Heart-rate accuracy was mixed: some reviewers found it on point or solid, while others saw cadence lock, rough outdoor-run results, and weaker performance during vigorous exercise.

Product 2: Garmin Forerunner 570
4.5

Heart-rate accuracy is highly rated across most reviews, especially for running and intervals, though lab-style testing found some delays and dips.

LTE connectivity
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
1.1

LTE connectivity is not offered; reviewers explicitly note the lack of cellular connection or cellular smartwatch capability.

mapping and navigation
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
2.2

Navigation is the biggest tradeoff: breadcrumb routing works, but the absence of offline/topographic maps is repeatedly criticized at this price.

materials quality
Product 1: Amazfit T-Rex Ultra 2
4.7

Materials quality is strong, centered on Grade 5 titanium, sapphire glass and a rugged polymer/titanium construction.

Product 2: Garmin Forerunner 570
4.4

Materials quality improves over the 265 with an aluminum bezel and Gorilla Glass, giving the watch a more premium feel.

menu navigation
Product 1: Amazfit T-Rex Ultra 2
3.7

Menu and navigation flow drew both praise and criticism, from easy on-watch navigation to laggy cycling directions and odd turn prompts.

Product 2: Garmin Forerunner 570
4.5

Menu navigation is mostly intuitive and easy, supported by buttons, touchscreen, Glances, and refreshed menus, though phantom clicks hurt one review.

music controls
Product 1: Amazfit T-Rex Ultra 2
3.2

Music controls are useful for phone playback, but streaming-service limitations reduce the broader music experience.

Product 2: Garmin Forerunner 570
4.0

Music controls are available alongside notifications and calendar previews, but reviewer evidence is brief.

onboard music storage
Product 1: Amazfit T-Rex Ultra 2
3.9

Onboard storage is generous for maps and local media, including podcasts and audio files, but subscription streaming support remains limited.

Product 2: Garmin Forerunner 570
4.1

Onboard music storage is supported through 8GB storage, MP3s, and streaming-service syncing, giving it better music capability than many sports watches.

operating system experience
Product 1: Amazfit T-Rex Ultra 2
3.9

The operating-system experience is functional and phone-connected, though the evidence is not as deep as for hardware, GPS and battery life.

Product 2: Garmin Forerunner 570
4.0

The updated operating-system experience is cleaner and more modern, with Garmin aligning the 570 with newer Fenix/Forerunner UI styling.

outdoor visibility
Product 1: Amazfit T-Rex Ultra 2
4.7

Outdoor visibility is excellent across reviews, with repeated evidence that the screen is readable in direct sun, snow glare and outdoor mapping use.

Product 2: Garmin Forerunner 570
4.9

Outdoor visibility is excellent, with reviewers praising sunlight readability and the bright AMOLED display in harsh outdoor conditions.

pairing reliability
Product 1: Amazfit T-Rex Ultra 2
4.5

Pairing and app reliability looked strong in the direct evidence, with one review saying it did not disconnect or struggle with transfer.

Product 2: Garmin Forerunner 570
3.6

Pairing and syncing are mixed: some reviewers found smooth iPhone/Strava syncing, while another saw repeated phone disconnects.

recovery insights
Product 1: Amazfit T-Rex Ultra 2
4.0

Recovery features are meaningful but not uniformly mature, with reviewers citing BioCharge, training load and recovery insights while noting some uncertainty in usefulness.

Product 2: Garmin Forerunner 570
4.6

Recovery insights are a major reason reviewers liked the watch, especially Training Readiness, Body Battery, HRV, and sleep-informed rest guidance.

reliability
Product 1: Amazfit T-Rex Ultra 2
2.2

Reliability is mixed because the hardware is solid but multiple reviewers flagged headline software features that did not work reliably.

Product 2: Garmin Forerunner 570
2.3

Reliability is mixed: core tracking is reliable, but reviewers cite occasional crashes, overheating unresponsiveness, software bugs, and phantom clicks.

safety features
Product 1: Amazfit T-Rex Ultra 2
4.2

Safety features are strong for outdoor use, including the flashlight, SOS signaling and diving-related functionality.

Product 2: Garmin Forerunner 570
4.3

Safety features are solid, with LiveTrack, Incident Detection, and safety/tracking features mentioned as part of the package.

size options
Product 1: Amazfit T-Rex Ultra 2
3.0

Size options are inconsistent in the review evidence, with one review saying one size and color while another says two sizes are available.

Product 2: Garmin Forerunner 570
4.5

Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than single-size Garmin alternatives.

sleep tracking accuracy
Product 1: Amazfit T-Rex Ultra 2
3.2

Sleep tracking was treated as useful but imperfect, with reviewers noting sleep-stage support while also calling scores funky and REM/RAM-stage detection weak.

Product 2: Garmin Forerunner 570
3.3

Sleep tracking is useful but not class-leading; some found it reasonably accurate while others called it less robust or less complete than competitors.

smartphone notifications
Product 1: Amazfit T-Rex Ultra 2
3.8

Notification support is mentioned as part of normal smartwatch use, but review evidence is limited and does not deeply test notification handling.

Product 2: Garmin Forerunner 570
3.1

Smartphone notifications work, but evidence is mixed because one reviewer found notification handling intrusive during workouts.

smartwatch features
Product 1: Amazfit T-Rex Ultra 2
3.3

Smartwatch features cover basics like calls, calendar-style features and assistant support, but reviewers consistently framed them as less premium than Apple or Garmin.

Product 2: Garmin Forerunner 570
4.1

Smartwatch features improved meaningfully with mic, speaker, calls, voice commands, music, NFC, reports, and notifications, though it is not a full smartwatch.

software smoothness
Product 1: Amazfit T-Rex Ultra 2
3.1

Software smoothness is mixed: reviewers saw minor lags and meaningful navigation improvements, but also major launch issues with headline functions.

Product 2: Garmin Forerunner 570
4.5

Software smoothness is generally positive, with reviewers describing the interface as polished, faster, and modern, but not bug-free.

step counting accuracy
Product 1: Amazfit T-Rex Ultra 2
No score yet
Product 2: Garmin Forerunner 570
4.3

Step counting appears accurate in direct step tests and is part of the daily tracking suite.

stress tracking
Product 1: Amazfit T-Rex Ultra 2
4.0

Stress tracking is well represented as part of the health suite, and one review tied improved heart-rate accuracy to better stress and training-load assessments.

Product 2: Garmin Forerunner 570
4.4

Stress tracking feeds into readiness and wellness guidance, giving it practical value for recovery decisions.

style and design
Product 1: Amazfit T-Rex Ultra 2
3.6

Style and design are polarizing: one review called it too masculine, while another found the design more refined and premium.

Product 2: Garmin Forerunner 570
4.5

Style and design are a standout upgrade, with reviewers praising the colorful, expressive, more premium look.

third-party app support
Product 1: Amazfit T-Rex Ultra 2
2.3

Third-party app support is a weakness, with reviewers noting limited third-party apps and lack of Spotify support.

Product 2: Garmin Forerunner 570
3.5

Third-party app support exists through Connect IQ, but reviewers view Garmin's store as useful yet limited versus full smartwatch platforms.

touchscreen responsiveness
Product 1: Amazfit T-Rex Ultra 2
4.0

Touchscreen responsiveness is generally good, though one reviewer found it almost too sensitive at times.

Product 2: Garmin Forerunner 570
4.6

Touchscreen responsiveness is widely praised as responsive, fast, and useful, especially alongside the physical buttons.

user interface
Product 1: Amazfit T-Rex Ultra 2
4.0

The user interface is familiar within Amazfit's lineup and functional, with one reviewer calling it nearly identical to related models.

Product 2: Garmin Forerunner 570
4.2

The user interface is cleaner and easier to navigate than before, though Garmin's learning curve and rare menu quirks remain.

value for money
Product 1: Amazfit T-Rex Ultra 2
3.9

Value for money is sharply split: many reviewers praised the Garmin-like value, while others thought the $549 price was too high given software gaps.

Product 2: Garmin Forerunner 570
2.6

Value for money is the most common concern: reviewers like the watch but repeatedly say the price is high versus the 265, 965, 970, and rivals.

voice assistant quality
Product 1: Amazfit T-Rex Ultra 2
4.3

Voice assistant quality looked solid in the reviews that tested it, especially for Zepp Flow voice control and watch-setting interactions.

Product 2: Garmin Forerunner 570
4.1

Voice assistant and command quality is good for watch tasks and commands, while phone-assistant workflows can be clunky or dependent on the phone.

watch face quality
Product 1: Amazfit T-Rex Ultra 2
4.3

Watch-face quality is supported by customizable faces and access to additional faces through the Zepp app store.

Product 2: Garmin Forerunner 570
4.5

Watch face quality is strong thanks to customization and readable data layouts, with reviewers highlighting clean default faces and useful widgets.

water resistance
Product 1: Amazfit T-Rex Ultra 2
4.7

Water resistance is consistently strong, with 10 ATM ratings and dive-oriented evidence across multiple reviews.

Product 2: Garmin Forerunner 570
4.4

Water resistance is well supported for swimming and real-world water exposure, including pools, lakes, ocean use, and a 5ATM rating.

wellness insights
Product 1: Amazfit T-Rex Ultra 2
4.1

Wellness insights include BioCharge, Jet Lag Manager and related fitness-readiness views, giving users an energy and recovery-oriented picture beyond raw activity stats.

Product 2: Garmin Forerunner 570
4.5

Wellness insights are deep and actionable, especially Body Battery, readiness, stress, sleep, and recovery metrics that shape daily decisions.

Wi-Fi connectivity
Product 1: Amazfit T-Rex Ultra 2
4.2

Wi-Fi connectivity is explicitly listed by reviewers and appears as part of the watch's connectivity stack.

Product 2: Garmin Forerunner 570
No score yet
workout tracking variety
Product 1: Amazfit T-Rex Ultra 2
4.7

Workout variety is a clear strength, with reviewers repeatedly citing more than 180 modes and coverage of niche outdoor and sport profiles.

Product 2: Garmin Forerunner 570
4.6

Workout tracking variety is excellent, with triathlon/multisport support, many sport modes, open-water swimming, gym profiles, and new activity types.