In depth comparison and review of Sony SmartWatch 2 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 | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS |
| Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Width | 42 mm | 47.1 mm |
| Height | 41 mm | 47.1 mm |
| Depth | 9 mm | 13.65 mm |
| Weight | 48.4 g | 66.5 g |
| Body Details | Main unit: 23.5 g Wrist strap: 99 g |
- |
| Body Material | Aluminium | Polymer |
| Protection | Dustproof, waterproof | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Colours | Black | Black metal | Silver | Green/yellow | - |
| Clock Display | - | Yes |
| Designed For | Sony XPERIA acro S, C, E, E dual, E1, E1 Dual, go, Ion, J, L, M, M dual, M2, mini, mini pro, miro, P, SL, Sola, SP, T2 Ultra, tipo, tipo dual, U, V, Z, Z Ultra, Z Ultra Google Play edition, Z1, Z1 Compact, Z1S, Z2, ZL, ZR | - |
| FEATURES | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Sensors | Digital compass | 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 |
| Modes | - | 150+ sports modes |
| Goal Setting | - | Yes |
| Features | Call handling, music remote handling | 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 | Missed calls | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| CELLULAR | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Messaging Services | SMS, MMS | - |
|---|---|---|
| Supported Mobile Messaging Services | MMS, SMS | - |
| CONNECTIVITY | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Wireless Interface | Bluetooth 3.0, NFC | Bluetooth 5.0 BLE |
|---|---|---|
| Connectors | Micro-USB | - |
| DISPLAY | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Type | LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 220 x 176 pixels | 454 x 454 pixels |
| Screen Size | 1.6" | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Scratch-resistant glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Fits Wrist with Circumference | - | 140-205 mm |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Ember black | Wild green | Desert khaki |
| BATTERY | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 500 mAh |
| Battery Life | - | 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 |
| Standby Time | 168 h | - |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Sony SmartWatch 2 | Amazfit T-Rex 2 |
|---|
| Included Accessories | USB charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Clock, Stopwatch, Calendar, Contacts, ViewFinder, Slideshow, RSS reader, Gmail, Weather, Timer | Zepp App |
| Compliant Standards | IP57 | MIL-STD 810G |
| Max Depth of Water Resistance | - | 100 m |
| Warranty | - | 1-year warranty |
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