In depth comparison and review of Amazfit T-Rex 2 and Huawei Watch Buds. 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 Buds |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Zepp OS | - |
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | iOS 9 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Earbuds |
| Width | 47.1 mm | - |
| Height | 47.1 mm | - |
| Depth | 13.65 mm | - |
| Weight | 66.5 g | - |
| Body Details | - | Case only: 47 mm x 14.99 mm x 47.5 mm 66.5 g Earbuds: 21.8 mm x 10.3 mm x 10.3 mm 4 g |
| Body Material | Polymer | Stainless steel |
| Protection | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant | - |
| Colours | - | Black |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor | Ambient light sensor, hall sensor, capacitive sensor, 6-axis accelerometer and gyro, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, menstrual cycle |
| Modes | 150+ sports modes | Do-not-disturb mode, 80+ 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 | Call handling, music remote handling, camera remote control, find phone function, gesture control, auto-activity detection, continuous heart rate tracking, store & play music, Quick Reply, HUAWEI TruSleep 3.0 |
| Notifications | Missed calls, calendar, incoming calls, applications | SMS, Email, social apps, incoming calls, high and low heart rate, alarm, sedentary, low blood-oxygen |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS receiver | GPS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Celia |
| CELLULAR | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Messaging Services | - | SMS |
|---|
| CONNECTIVITY | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | Bluetooth, NFC |
|---|
| DISPLAY | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 466 x 466 pixels |
| Screen Size | 1.39" | 1.43" |
| Aspect Ratio | - | Full circle |
| Pixel Density | 326 ppi | 326 ppi |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Case Size | - | 47 mm |
|---|---|---|
| Crystal Type | - | 3D curved glass |
| Case Shape | Round | Round |
| Case Details | Ember black | Wild green | Desert khaki | Astro black and gold | Stainless steel |
| BAND | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 140-205 mm | 140-210 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Leather |
| Band Colour | Ember black | Wild green | Desert khaki | - |
| BATTERY | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Capacity | 500 mAh | - |
|---|---|---|
| Battery Life | 24 day(s) | 3 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 3 days 3 hours playback (earbuds only) - up to 3 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 2 hour(s) | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex 2 | Huawei Watch Buds |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, charging cable, ear tips (small, medium, large), wireless earphones |
|---|---|---|
| Preloaded Software | Zepp App | Stopwatch, Alarm, Weather, Music, Timer, Flashlight, Workout, Breathing Coach |
| Compliant Standards | MIL-STD 810G | - |
| SAR Value | - | 0.174 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Manufacturer Model Number | - | SGA-B19 |
| Warranty | 1-year warranty | - |
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