Amazfit T-RexFrom real comments

Verdict distilled from 54 mentions across 13 aspects in comments under product review videos.

Positive sentiment68%
PROS 68%
CONS 32%

Rank based on 54 mentions across 13 aspects

View the verdict as

Buy this if...

  • You want Garmin-like GPS accuracy and battery life without the premium price
  • You're a casual to semi-serious athlete, not a professional needing top-tier precision
  • You value a smooth, fast UI and don't need a built-in speaker

What users love

Skip this if...

  • You rely heavily on accurate sleep tracking or heart rate during runs
  • You have a small wrist and want a lighter, less bulky watch
  • You need premium build materials like metal/sapphire construction found on flagship rivals

What users complain about

Compare in seconds

Based on user comments

Best choice
1Premium
Garmin Fenix 7
Exceptional battery lifeRugged, durable build with sapphire glassImproved maps and touchscreen navigationHigh price makes upgrading hard to justifyInconsistent screen visibility on some solar unitsHeart rate sensor bugs
Garmin Fenix 7
Exceptional battery life
Rugged, durable build with sapphire glass
Improved maps and touchscreen navigation
High price makes upgrading hard to justify
Inconsistent screen visibility on some solar units
Heart rate sensor bugs
2Mid
Apple Watch Series 5
Always-on displayMeaningful upgrade from older Apple WatchesSolid battery life for an always-on watchNot worth upgrading from Series 4Feels fragile without a caseNeeds nightly charging with always-on enabled
Apple Watch Series 5
Always-on display
Meaningful upgrade from older Apple Watches
Solid battery life for an always-on watch
Not worth upgrading from Series 4
Feels fragile without a case
Needs nightly charging with always-on enabled
3Mid
Amazfit Balance
Impressive Battery LifeVersatile Fitness Tracking FeaturesGorgeous AMOLED DisplayPrice ConcernsScreen Smudging and ScratchesIssues with Body Composition Measurement
Amazfit Balance
Impressive Battery Life
Versatile Fitness Tracking Features
Gorgeous AMOLED Display
Price Concerns
Screen Smudging and Scratches
Issues with Body Composition Measurement
Best value
4Mid
Amazfit Active 2
Excellent Value for PriceGood Heart Rate TrackingLong Battery LifeInconsistent Heart Rate TrackingLimited Storage CapacitySoftware Bugs and Glitches
Amazfit Active 2
Excellent Value for Price
Good Heart Rate Tracking
Long Battery Life
Inconsistent Heart Rate Tracking
Limited Storage Capacity
Software Bugs and Glitches
5Budget
Amazfit Bip 6
Impressive Battery LifeGreat Price-to-Quality RatioLightweight and Comfortable DesignLimited Storage CapacityInaccurate Sleep TrackingFragile Screen
Amazfit Bip 6
Impressive Battery Life
Great Price-to-Quality Ratio
Lightweight and Comfortable Design
Limited Storage Capacity
Inaccurate Sleep Tracking
Fragile Screen
6Premium
Suunto 9 Baro
Excellent battery life for ultras
Suunto 9 Baro
Excellent battery life for ultras
7Budget
Amazfit Band 7
Long Battery LifeAccurate Heart Rate MonitoringBuilt-in Alexa FunctionalityBattery Life DiscrepanciesInaccurate Tracking for Some ActivitiesStrap Durability Issues
Amazfit Band 7
Long Battery Life
Accurate Heart Rate Monitoring
Built-in Alexa Functionality
Battery Life Discrepancies
Inaccurate Tracking for Some Activities
Strap Durability Issues
8Premium
Garmin Fenix 7S
Excellent battery lifeGreat fit for smaller wristsStrong outdoor sunlight visibilityDim or hard-to-read sapphire displayBulky or heavy feelHigh price for display quality received
Garmin Fenix 7S
Excellent battery life
Great fit for smaller wrists
Strong outdoor sunlight visibility
Dim or hard-to-read sapphire display
Bulky or heavy feel
High price for display quality received
9Mid
Garmin Fenix 5
Long-term durabilityGreat value for featuresRugged build qualityHeart rate sensor accuracyIndoor display visibility only averageReliability concerns in comparison to newer models
Garmin Fenix 5
Long-term durability
Great value for features
Rugged build quality
Heart rate sensor accuracy
Indoor display visibility only average
Reliability concerns in comparison to newer models
10Premium
Garmin Fenix 6X
Long battery lifeScratch-proof sapphire glassDetailed sports and training dataHigh priceInconsistent sleep and body battery trackingSapphire screen brightness/visibility concerns
Garmin Fenix 6X
Long battery life
Scratch-proof sapphire glass
Detailed sports and training data
High price
Inconsistent sleep and body battery tracking
Sapphire screen brightness/visibility concerns
You are here
31Mid
Amazfit T-Rex
Great value versus Garmin and competitorsLong battery lifeAccurate, fast GPS and mappingInaccurate or limited sleep trackingBulky fit, especially for smaller wristsInconsistent heart rate accuracy
Amazfit T-Rex
Great value versus Garmin and competitors
Long battery life
Accurate, fast GPS and mapping
Inaccurate or limited sleep tracking
Bulky fit, especially for smaller wrists
Inconsistent heart rate accuracy

Who wins on what

Ranked by what users actually praise

Overall Impression

Battery life is the standout feature commenters keep returning to. Multiple users report getting 15 to 30+ days on a charge depending on settings, with some noting nearly a month when sleep tracking and always-on display are disabled. This is repeatedly framed as far superior to Garmin's Fenix 8, which one commenter says gets only 4 days under similar settings. A minority report much shorter battery life around 5 days with heavier always-on configurations.

GPS accuracy and mapping speed impressed switchers from premium brands. Several former Garmin and Coros owners describe GPS accuracy matching or nearly matching the Garmin Fenix 965 and Fenix 8, while loading maps noticeably faster. Recent firmware updates added color-coded water bodies, points of interest, and touch zoom to the mapping feature. Commenters frequently call the UI smoother and less laggy than Garmin's software, even citing map rendering speed as a specific improvement area.

Sleep and heart rate tracking remain weak points despite the value. Multiple commenters describe sleep monitoring as inaccurate or 'useless,' with some disabling sleep breathing and assisted monitoring entirely. Heart rate readings were reported as inconsistent or flatlining during runs for some users, and readiness scores were called overly generous by more than one reviewer. Despite these gripes, most still consider the watch a strong value given its low price versus competitors.

Outdated / Not-accurate data?