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Wearable comparison

Amazfit T-Rex 3 vs Huawei Watch GT 7 41mm

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Amazfit T-Rex 3

Amazfit T-Rex 3

  • Screen: 480 × 480 pixels; 322 ppi.
  • Runs Zepp OS 6.
  • 700 mAh battery capacity.
  • Bluetooth 5.2.
  • 10 ATM.
KSh 33,000In Stock
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02
Huawei Watch GT 7 41mm

Huawei Watch GT 7 41mm

  • Screen: 466 x 466 pixels.
  • Bluetooth 6.0.
  • IP69 water and dust resistance.
  • Accelerometer, gyroscope, magnetometer, optical heart-rate sensor, barometer.
  • Battery life: up to 14 days with light usage.
KSh 33,000Out of Stock

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2 spaces available

AmazFit Cheetah RoundKSh 28,000
AmazFit CheetahKSh 28,000
Huawei Watch GT 5 ProKSh 34,000
Huawei Watch GT 6 ProKSh 33,500
OnePlus Watch 3KSh 33,000
Amazfit Balance 2KSh 39,000
Amazfit Cheetah 2 ProKSh 28,000
2 of 4 products

Our quick verdict

The Amazfit T-Rex 3 lasts longer between charges (27 days typical), has a larger 1.5-inch screen and is swimproof to 100 m, while the Huawei Watch GT 7 41mm has a brighter screen for outdoor use and a sturdier stainless steel build and is slimmer.

Display

Amazfit T-Rex 3
480 × 480 pixels; 322 ppi
Huawei Watch GT 7 41mm
466 x 466 pixels

Connections

Amazfit T-Rex 3
Bluetooth 5.2
Huawei Watch GT 7 41mm
Bluetooth 6.0

Water resistance

Amazfit T-Rex 3
10 ATM
Huawei Watch GT 7 41mm
IP69 water and dust resistance

Charging

Amazfit T-Rex 3
Magnetic charging head
Huawei Watch GT 7 41mm
Wireless charging

Peak brightness

Amazfit T-Rex 3
2,000 nits peak
Huawei Watch GT 7 41mm
Up to 3

Key differences

The main differences to help you choose.

Amazfit T-Rex 3

  • Longer battery life: up to 27 days in typical use (vs 7).
  • Longer sport-mode battery: up to 42 hours in GPS mode (vs 32 hours in running mode under Huawei l mode).
  • Larger 1.5-inch screen (vs 1.32-inch).
  • Swimproof: water resistant to 100 m (vs 50 m).
  • Rated for free diving to 45 m.
  • Syncs with third-party apps such as Strava and Apple Health.

Huawei Watch GT 7 41mm

  • Brighter display: up to 3,000 nits (vs 2,000).
  • Stainless steel case (vs plastic case).
  • Slimmer: 9.99 mm thick (vs 13.75 mm).
  • Newer Bluetooth 6.0 (vs 5.2).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

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6 priorities selected.
How each product answers the selected priorities
PriorityAmazfit T-Rex 3Huawei Watch GT 7 41mm
Battery life700 mAh batteryUp to 14 days with light usage, 7 days typical usage
Display1.5-inch OLED display, 322 ppi1.32-inch OLED display
ConnectionsBluetooth 5.2Bluetooth 6.0
Water resistance10 ATMIP69 water and dust resistance
ChargingMagnetic charging headWireless charging
Peak brightness2,000 nits peakUp to 3

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Display1.5-inch AMOLED1.32-inch AMOLED colour screen
Screen resolution480 × 480 pixels; 322 ppi466 x 466 pixels
Display protectionCorning Gorilla Glass—

Connectivity

Connectivity specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Wi-FiWi-Fi 2.4 GHz—
BluetoothBluetooth 5.2 BLEBluetooth 6.0, BR and BLE; 2.4GHz
Positioning / GNSSDual-band GNSS; 6 satellite positioning systemsGPS L1+L5, GLONASS, BeiDou B1I+B1C+B2a, Galileo E1+E5a, QZSS L1+L5, and NavIC
NFC—NFC supported; regional payment/service availability is not established

Identity & design

Identity & design specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
BrandAmazfitHUAWEI
ModelAmazfit T-Rex 3WATCH GT 7 (41 mm)
Dimensions48.5 × 48.5 × 13.75 mm without heart-rate sensor base41.3 x 41.3 x 9.99 mm; actual measurements may vary
Weight68.3 g without strap—
Build materialsStainless-steel bezel; polymer middle frameStainless steel watch case
Wrist size145–210 mm—
Strap / band22 mm liquid silicone; pin buckle—
Controls / buttons4 physical buttons; touchscreenRotating crown/Home button and side button

Performance & software

Performance & software specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Operating systemZepp OS 6—

Audio & communication

Audio & communication specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
SpeakerUnsupported—
MicrophoneSupported—
CallingUnsupported—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
SensorsBioTracker 6.0 PPG; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient light; temperatureAccelerometer, gyroscope, magnetometer, optical heart-rate sensor, barometer, temperature sensor and ambient-light sensor
Health & wellness features24-hour heart rate, SpO₂ and stress; one-tap measurement; PAI; breathing exercises; high and low heart-rate alerts; low SpO₂ alerts; high-altitude SpO₂ reminders—
Sleep trackingSleep stages including REM; naps; sleep breathing quality; sleep score—
Sports / workout modes177 sports modes—
Training & outdoor featuresZepp Coach; PeakBeats; training templates; interval training; track running; trajectory correction; virtual pacer; offline maps; turn-by-turn navigation; route import; return navigation; route-deviation alerts; altitude assistant; compass; sunrise and sunset; moon phase; tides; storm warnings—
Diving / depth featuresFreediving to 45 m—

Battery & durability

Battery & durability specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Battery capacity700 mAh rated—
Battery life27 days typical; 13 days heavy; 40 days Battery Saver; 81 days clock; 42 hours accurate GPS; 72 hours GPS power saver; 180 hours maximum GPSUp to 14 days with light usage, 7 days typical usage, 5 days with Always On Display, or 32 hours in trail-running mode under Huawei lab test conditions; actual endurance varies by use
ChargingMagnetic charging headWireless charging
Water resistance10 ATM5 ATM static-pressure rating and IP69 laboratory rating. Suitable for shallow-water swimming; not for diving, hot showers or saunas. Resistance is not permanent
Durability / certificationsEN 13319; ISO 6425; GB/T 18828 diving certificationsAmbient operating temperature: -20 to +45 °C

Compatibility

Compatibility specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Phone compatibilityAndroid 7 or later; iOS 14 or laterAndroid 9.0 or later; iOS 13.0 or later
Companion appZepp—
ColorsOnyx; Lava; Gray—

Additional specifications

Additional specifications specifications comparison
SpecificationAmazfit T-Rex 3Huawei Watch GT 7 41mm
Case materialStainless-steel bezel; polymer frame—
Pixels per inch322 ppi352 PPI
Peak brightness2,000 nits peakUp to 3,000 nits peak brightness at 30% average picture level in Huawei lab testing; actual brightness varies by conditions
Charging timeApproximately 3 hours—
Packing listWatch with standard strap; magnetic charging head; instruction manual—
Smart recognition25 strength-training movements; 8 sports movements—
Third-party fitness appsStrava; adidas Running; TrainingPeaks; komoot; Relive; Google Fit; Apple Health—

Similarities

  • Both have OLED displays.
  • Both have similar screen sizes (1.5 and 1.32 inches).
  • Both connect over Bluetooth.

In summary

Get the Amazfit T-Rex 3 if you want longer battery life and a larger 1.5-inch screen, or the Huawei Watch GT 7 41mm if you would rather have a brighter screen for outdoor use and a sturdier stainless steel build.

Back to compared products ↑

In-stock alternatives

OnePlus Watch 3For Amazfit T-Rex 3OnePlus Watch 3View product ↗Huawei Watch GT 6 ProFor Amazfit T-Rex 3Huawei Watch GT 6 ProView product ↗Huawei Watch GT 5 ProFor Huawei Watch GT 7 41mmHuawei Watch GT 5 ProView product ↗Huawei Watch Fit 5 ProFor Huawei Watch GT 7 41mmHuawei Watch Fit 5 ProView product ↗

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