In depth comparison and review of Amazfit T-Rex Pro and Garmin epix Gen 2 Sapphire. 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 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | iOS, Android |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Body Details | With band: 59.4 g | With band: 70 g Case only: 47 g |
| Body Material | Polycarbonate | Titanium, fibre-reinforced polymer |
| Protection | Water-resistant, temperature protection, salt fog protection, freezeproof | Water-resistant |
| Colours | Desert grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor | Accelerometer, barometer, altimeter, optical heart sensor, 3-axis electronic compass |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, event reminders | Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor |
| Notifications | SMS, incoming calls, applications | Calendar, SMS, Email, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Wireless Interface | Bluetooth 5.0 | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 416 x 416 pixels |
| Screen Size | 1.3" | 1.3" |
| Screen Protection | Tempered glass | Sapphire glass |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Case Back | - | Titanium |
| Case Details | Meteorite black | Steel blue | Black titanium | White titanium |
| BAND | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | - | 125-208 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone rubber | Silicone |
| Band Colour | Meteorite black | Blue steel | - |
| STORAGE | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Storage Capacity | - | 32 GB |
|---|
| BATTERY | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 390 mAh | - |
| Battery Life | 18 day(s) | - |
| Battery Life Details | Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Smartwatch mode - up to 16 days Battery Saver Watch Mode - up to 21 days GPS mode - up to 42 hour(s) All satellite systems mode - up to 32 hours All satellite systems with music mode - up to 10 hour(s) Max Battery GPS Mode - up to 75 hour(s) Expedition GPS Mode - up to 14 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 1.5 hour(s) | - |
| MISCELLANEOUS | Amazfit T-Rex Pro | Garmin epix Gen 2 Sapphire |
|---|
| Included Accessories | Magnetic charging dock | Charging/data cable |
|---|---|---|
| SAR Value | - | 0.32 W/kg (body), 0.28 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | 70 °C | 45 °C |
| Min Operating Temperature | -40 °C | -20 °C |
| Warranty | 1-year warranty | - |
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