Compare Amazfit T-Rex Ultra 2 vs Garmin Forerunner 970

Auto-detection evidence was limited but positive, with support for automatic sport-specific counts and lap auto-detection during swim testing.

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

The app ecosystem was a clear Garmin advantage, with Connect IQ, downloadable faces, apps, and extensive sports-watch software repeatedly mentioned.

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

Band quality had limited evidence but one review praised the strap’s subtle stretch and stabilizing micro-adjustment effect.

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

Battery life was the most mixed repeated theme: GPS endurance was usable or improved, but AMOLED smartwatch endurance and always-on use were frequent concerns.

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

Blood oxygen support is present through PulseOx or SpO2, and reviewers also tied it to breathing disturbance and broader sensor tracking.

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

Bluetooth connectivity was supported for headphones and external sensors, including Bluetooth and ANT+ pairings.

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

Brightness was one of the most consistent upgrades, with reviewers calling the AMOLED display substantially brighter or Garmin’s brightest yet.

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

Build quality was strong overall, supported by sapphire, titanium, polymer construction, and a premium feel.

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

Button controls were a strength, with the five-button layout and dedicated buttons preserving reliable control when touch is not ideal.

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

Call handling was useful but mixed: reviewers liked wrist calls and speaker/mic additions, while some found call volume or wrist talking less compelling.

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

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

Charging convenience was mixed, with the familiar cable supported but reviewers still wanting wireless charging or noting the watch must be removed to extend recording.

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.

Coaching features were broad and useful, with Garmin Coach, triathlon plans, daily suggested workouts, race planning, and structured training repeatedly supported.

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

Comfort was a major strength, with reviewers finding the lighter, slimmer body comfortable for 24/7 wear despite occasional sleep bulk concerns.

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

Companion app quality was mixed: Garmin Connect was comprehensive and synced well, but one reviewer criticized app layout and built-in workouts.

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

Contactless payments were consistently confirmed through Garmin Pay or NFC payments, with caveats around bank support.

Cross-platform compatibility was functional but limited by phone platform, especially Apple restrictions on replies and media in notifications.

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.

Customization options were strong, including customizable watch faces, widgets, data pages, focus modes, and battery profiles.

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

Display quality was widely praised for the bright, crisp, clear AMOLED touchscreen, with several reviewers calling it vibrant or readable.

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

Durability was broadly positive due to sapphire scratch resistance and long-term mark-free use, though one review reported bezel scrapes.

ECG functionality was widely confirmed as a major health upgrade, usually described as manual or snapshot-based rather than passive continuous monitoring.

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

Fit was positive for reviewers who liked the 47mm balance and wrist feel, though sleep fit and one-size limitations created caveats.

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.

Fitness tracking accuracy was strongly supported in one detailed review that found near-perfect land-based workout tracks and solid optical heart-rate accuracy.

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.

GPS accuracy received broad agreement as excellent or top-tier on land, including road, trail, city, and race testing, with only some open-water caveats elsewhere.

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.

Health tracking evidence was mostly positive for derived health signals, including heart-related data and cycle/temperature-related observations, but one review noted Garmin can overestimate sleep.

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.

Heart-rate accuracy was one of the clearest strengths, with many reviewers finding the Elevate Gen5 sensor close to chest straps or reliable in running and workouts.

LTE connectivity was a clear weakness because reviews explicitly said the 970 lacks cellular or LTE functionality.

Mapping and navigation were major strengths for offline maps, routes, ClimbPro, and route tools, but map lag and rerouting bugs were repeated caveats.

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

Materials quality was strong, with titanium and sapphire repeatedly cited as premium upgrades while keeping the watch light.

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

Menu navigation was powerful but mixed: buttons and touchscreen offer control, while some reviewers found menu depth and clicks cumbersome.

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

Music controls were supported through direct wrist playback and standard Garmin music features, though audio quality was not a central strength.

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

Onboard music storage was strongly supported, with 32GB storage and offline music or streaming-service downloads mentioned across reviews.

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

Operating system experience was mostly positive for Garmin’s depth, but reviewers also found the feature set overwhelming or less polished in some areas.

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

Outdoor visibility was strong, with multiple reviewers reporting good readability in sunlight or bright conditions.

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

Pairing reliability had limited direct evidence and was mixed, with one reviewer needing several attempts to pair the watch with the app.

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

Recovery insights were consistently praised, especially impact load, running tolerance, training readiness, recovery time, and load guidance for managing training.

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

Reliability evidence was mixed: some long-term use was reassuring, while route crashes and map glitches appeared in several reviews.

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

Safety features were strong, with flashlight strobe, Incident Detection, LiveTrack, emergency alerts, and nighttime visibility cited.

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

Size options were weak because the 970 comes only in a 47mm size, which reviewers noted may not suit smaller wrists.

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.

Sleep tracking was useful and often consistent for sleep timing or ratings, though reviewers were cautious about stages and noted misses or comfort issues overnight.

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

Smartphone notifications were supported directly, including notifications, weather, calendar alerts, and phone-range message handling.

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

Smartwatch features were solid for a sports watch, covering notifications, calls, voice assistant, music storage, NFC payments, and general daily smarts.

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

Software smoothness was a recurring caveat, with reviewers citing lag, slow saves, map delays, route crashes, and unclear guidance in some advanced metrics.

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.

Stress tracking drew positive evidence, especially when reviewers saw stress feed into recovery, daily training, or Body Battery style insights.

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

Style and design were generally praised as sleek, good-looking, premium, and less intimidating than rugged adventure watches, though not everyone loved the rubber-band look.

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

Third-party app support was strong through Connect IQ and integrations or services such as Strava, Komoot, RideWithGPS, and useful extra apps.

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

Touchscreen responsiveness was mixed: some found it snappy and useful, while others noticed scrolling lag, sensitivity quirks, or overwhelming touch interactions.

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

User interface evidence was positive where reviewers highlighted quicker menus and an easy-to-use widget/glance structure.

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.

Value for money was mixed: reviewers called it capable and sometimes worth it, but repeatedly emphasized the high price and stronger value from alternatives.

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

Voice assistant quality was useful for commands, timers, phone assistant access, and watch controls, though reviewers noted it is not always immediate or broad.

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

Watch face quality was supported by multiple stock faces and many Connect IQ options, though only one review directly discussed it.

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

Water resistance was adequate for swimming and 50-meter or 5ATM use, but reviewers emphasized it is not diveproof like some Fenix models.

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

Wellness insights were a strength, with Evening and Morning reports, Body Battery, sleep coaching, health status, and day-planning guidance repeatedly cited.

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

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

Workout tracking variety was very strong, with reviews citing large sport libraries, new sport profiles, multisport tools, swimming, cycling, strength, and running modes.