In depth comparison and review of Garmin D2 Delta S and Amazfit T-Rex Pro. 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 | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | - |
| Height | 42 mm | - |
| Depth | 15.4 mm | - |
| Weight | 65 g | - |
| Body Details | - | With band: 59.4 g |
| Body Material | Fibre-reinforced polymer | Polycarbonate |
| Protection | Waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
| Colours | - | Desert grey |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp | Music remote handling, event reminders |
| Notifications | SMS, Email | SMS, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth 5.0 |
|---|
| DISPLAY | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 360 x 360 pixels |
| Screen Size | 1.2" | 1.3" |
| Screen Protection | Domed sapphire crystal | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | - |
| Case Back | Metal | - |
| Case Details | Rose gold-tone | Meteorite black | Steel blue |
| BAND | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 20 mm | 22 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone rubber |
| Band Colour | Beige | Meteorite black | Blue steel |
| STORAGE | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 390 mAh |
| Battery Life | 7 day(s) | 18 day(s) |
| Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 11 hour(s) GPS with Music mode - up to 4.5 hour(s) UltraTrac mode - up to 25 hour(s) |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 1.5 hour(s) |
| MISCELLANEOUS | Garmin D2 Delta S | Amazfit T-Rex Pro |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (white) | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | - |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | - | 70 °C |
| Min Operating Temperature | - | -40 °C |
| Warranty | - | 1-year warranty |
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