In depth comparison and review of Amazfit T-Rex 2 and Samsung Galaxy Watch5. 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 | Samsung Galaxy Watch5 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Zepp OS | Wear OS by Samsung |
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | Android 8.0 (Oreo) or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 47.1 mm | 40.4 mm |
| Height | 47.1 mm | 39.3 mm |
| Depth | 13.65 mm | 9.8 mm |
| Weight | 66.5 g | 28.7 g |
| Body Material | Polymer | Armor aluminium |
| Protection | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, bioimpedance sensor, temperature, optical heart sensor, electrical heart sensor, BioActive 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, skin temperature, blood oxygen saturation, body composition, ECG, REM phases, sleep quality score |
| Modes | 150+ sports modes | 90+ exercise 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 | Reminder of hydration, snoring detection, Body composition measurement tool, Sleep Coaching, Better Sleep, Samsung Smart Switch |
| Notifications | Missed calls, calendar, incoming calls, applications | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Digital Player | - | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | GPS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Platform | - | SmartThings |
| IoT Intelligent Assistant | - | Google Assistant, Bixby |
| CONNECTIVITY | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.2 |
|---|---|---|
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Type | AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 396 x 396 pixels |
| Screen Size | 1.39" | 1.2" |
| Aspect Ratio | - | Full circle |
| Pixel Density | 326 ppi | 330 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | Round | Round |
| Case Details | Ember black | Wild green | Desert khaki | Astro black and gold | Graphite | Pink gold | Silver |
| BAND | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Band Type | Strap | Sport band |
|---|---|---|
| Fits Wrist with Circumference | 140-205 mm | - |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | - |
| Band Colour | Ember black | Wild green | Desert khaki | Graphite | Pink gold | Purple |
| STORAGE | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Storage Capacity | - | 16 GB |
|---|---|---|
| User Memory | - | 7.5 GB |
| RAM | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| RAM Size | - | 1.5 GB |
|---|
| CPU | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Manufacturer | - | Samsung |
|---|---|---|
| CPU Type | - | Exynos W920 |
| Clock Speed | - | 1.18 GHz |
| BATTERY | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Capacity | 500 mAh | 284 mAh |
|---|---|---|
| Battery Life | 24 day(s) | 40 hours |
| 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 | Yes |
| Recharge Time | 2 hour(s) | - |
| Wireless Charging | - | Yes |
| Wireless Charging Standards | - | WPC, Wireless PowerShare |
| MISCELLANEOUS | Amazfit T-Rex 2 | Samsung Galaxy Watch5 |
|---|
| Included Accessories | Magnetic charging dock | Wireless charging dock |
|---|---|---|
| Preloaded Software | Zepp App | Deezer, Google Maps, YouTube Music, SoundCloud |
| Compliant Standards | MIL-STD 810G | IP68, MIL-STD 810H |
| SAR Value | - | 0.696 W/kg (limb), 0.275 W/kg (head) |
| Max Depth of Water Resistance | 100 m | 50 m |
| Manufacturer Model Number | - | SM-R900 |
| Warranty | 1-year warranty | 2-year warranty |
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