In depth comparison and review of Amazfit T-Rex 2 and Huawei Watch D. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Zepp OS | - |
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | Android 6.0 (Marshmallow) or later, iOS 12 or later, HarmonyOS 2 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Width | 47.1 mm | 38 mm |
| Height | 47.1 mm | 51 mm |
| Depth | 13.65 mm | 13.6 mm |
| Weight | 66.5 g | 40.9 g |
| Body Material | Polymer | Aluminium |
| Protection | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant | Dustproof, water-resistant |
| Colours | - | Graphite black |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor | Accelerometer, ambient light sensor, hall sensor, pressure sensor, temperature, optical heart sensor, ECG sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle | Distance, time, speed, calories burned, activity, heart rate, steps taken, skin temperature, blood pressure, ECG |
| Modes | 150+ sports modes | 70+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation | ECG accurate heart rate, voice control, music playback control, HUAWEI TruSeen 5.0+ |
| Notifications | Missed calls, calendar, incoming calls, applications | SMS, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface, voice (intelligent assistant) |
| Navigation (GPS) | GPS receiver | GPS receiver |
| CONNECTIVITY | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | NFC, Bluetooth 5.1 |
|---|
| DISPLAY | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 456 x 280 pixels |
| Screen Size | 1.39" | 1.64" |
| Pixel Density | 326 ppi | 326 ppi |
| Screen Protection | - | 2.5D curved glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen, side button |
|---|
| CASE | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Case Shape | Round | Rectangular |
|---|---|---|
| Case Details | Ember black | Wild green | Desert khaki | Astro black and gold | Aluminum |
| BAND | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Size | - | L |
| Band Width | - | 30 mm |
| Fits Wrist with Circumference | 140-205 mm | 161-200 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | - |
| Band Material | Silicone | Fluoroelastomer |
| Band Colour | Ember black | Wild green | Desert khaki | Black |
| BATTERY | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Capacity | 500 mAh | - |
|---|---|---|
| Battery Life | 24 day(s) | 7 day(s) |
| Battery Life Details | Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
Typical usage - up to 7 days |
| Rechargeable Battery | Yes | - |
| Recharge Time | 2 hour(s) | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex 2 | Huawei Watch D |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, wristband (130 - 160 mm), M-sized airbag, L-sized and M-sized airbag clothing, wrist circumference ruler |
|---|---|---|
| Preloaded Software | Zepp App | - |
| Compliant Standards | MIL-STD 810G | IP68 |
| Max Depth of Water Resistance | 100 m | - |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | 5 °C |
| Warranty | 1-year warranty | - |
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