In depth comparison and review of Huawei Watch 2 Classic and Amazfit T-Rex 2. 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 | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Android Wear 2.0 | Zepp OS |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.2 or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 45 mm | 47.1 mm |
| Height | 48.9 mm | 47.1 mm |
| Depth | 12.6 mm | 13.65 mm |
| Weight | 47 g | 66.5 g |
| Body Material | Plastic, stainless steel | Polymer |
| Protection | Dustproof, waterproof | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, barometer, capacitive sensor, 3-axis magnetometer, 3-axis accelerometer | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| Goal Setting | - | Yes |
| Features | Music remote handling, call alerts | 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 |
| Notifications | SMS, Email | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| CONNECTIVITY | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.1 EDR | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 390 x 390 pixels | 454 x 454 pixels |
| Screen Size | 1.2" | 1.39" |
| Aspect Ratio | Full circle | - |
| Pixel Density | 326 ppi | 326 ppi |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Details | Titanium grey | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 140-210 mm | 140-205 mm |
| Clasp Type | - | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | - | Ember black | Wild green | Desert khaki |
| STORAGE | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| RAM Size | 768 MB | - |
|---|
| CPU | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | - |
| Clock Speed | 1.1 GHz | - |
| BATTERY | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Capacity | 420 mAh | 500 mAh |
|---|---|---|
| Battery Life | 2 day(s) | 24 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 |
| Rechargeable Battery | - | Yes |
| Recharge Time | 100 min | 2 hour(s) |
| MISCELLANEOUS | Huawei Watch 2 Classic | Amazfit T-Rex 2 |
|---|
| Included Accessories | Power adapter, charging cradle | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Google Assistant | Zepp App |
| Compliant Standards | IP68 | MIL-STD 810G |
| Max Depth of Water Resistance | 1.5 m | 100 m |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Warranty | - | 1-year warranty |
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