In depth comparison and review of Amazfit T-Rex 2 and Doro Watch. 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 | Doro Watch |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Zepp OS | RTOS |
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | Android 6.0 (Marshmallow) or later, Apple iOS 9 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Width | 47.1 mm | 45.3 mm |
| Height | 47.1 mm | 13.4 mm |
| Depth | 13.65 mm | 45.3 mm |
| Weight | 66.5 g | 45 g |
| Body Material | Polymer | Plastic, metal, metal buckle |
| Protection | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant | - |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex 2 | Doro Watch |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor | - |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, calorie intake, running data, cycle, fitness |
| Modes | 150+ 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 | Wallpapers support, find phone function, health monitoring function |
| Notifications | Missed calls, calendar, incoming calls, applications | Calendar, SMS, incoming calls, alarm, sedentary, target reaching |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert |
| Navigation (GPS) | GPS receiver | - |
| CONNECTIVITY | Amazfit T-Rex 2 | Doro Watch |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | Bluetooth 5.0 |
|---|
| DISPLAY | Amazfit T-Rex 2 | Doro Watch |
|---|
| Type | AMOLED - colour | TFT - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 240 x 240 pixels |
| Screen Size | 1.39" | 1.28" |
| Aspect Ratio | - | Full circle |
| Pixel Density | 326 ppi | - |
| Screen Protection | - | 6H hardness glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Amazfit T-Rex 2 | Doro Watch |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen |
|---|
| CASE | Amazfit T-Rex 2 | Doro Watch |
|---|
| Case Size | - | 44 mm |
|---|---|---|
| Case Shape | Round | Round |
| Case Details | Ember black | Wild green | Desert khaki | Astro black and gold | Black | Pink |
| BAND | Amazfit T-Rex 2 | Doro Watch |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Fits Wrist with Circumference | 140-205 mm | - |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | TPU silicone |
| Band Colour | Ember black | Wild green | Desert khaki | Green | White |
| RAM | Amazfit T-Rex 2 | Doro Watch |
|---|
| RAM Size | - | 64 MB |
|---|
| CPU | Amazfit T-Rex 2 | Doro Watch |
|---|
| Manufacturer | - | Nordic |
|---|---|---|
| CPU Type | - | nRF52840 |
| Clock Speed | - | 2.4 GHz |
| BATTERY | Amazfit T-Rex 2 | Doro Watch |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | 500 mAh | 300 mAh |
| Battery Life | 24 day(s) | 8 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 8 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 2 hour(s) | 2 hour(s) |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex 2 | Doro Watch |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle |
|---|---|---|
| Preloaded Software | Zepp App | App Store, Google Play |
| Compliant Standards | MIL-STD 810G | IP68 |
| Max Depth of Water Resistance | 100 m | - |
| Warranty | 1-year warranty | 2-year warranty |
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