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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Display | |
| Display diagonal | 3.53 cm (1.39") |
| Display brightness | 1000 cd/m² |
| Display resolution | 454 x 454 pixels |
| Touchscreen | ![]() |
| Display type | Digital |
| Display technology | AMOLED |
| Pixel density | 326 ppi |
| Colour display | ![]() |
| Always-on display | ![]() |
| Ports & interfaces | |
| Bluetooth version | 5.0 |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Headphone connectivity | ![]() |
| Near Field Communication (NFC) | ![]() |
| USB port | ![]() |
| Bluetooth Low Energy (BLE) | ![]() |
| Weight & dimensions | |
| Weight | 89 g |
| Width | 47.3 mm |
| Depth | 47.3 mm |
| Thickness | 1.34 cm |
| Energy management | |
| Battery type | Built-in battery |
| Battery capacity | 500 mAh |
| Battery life (max) | 1200 h |
| Charging time | 2 h |
| Battery life (power save mode) | 600 h |
| Wireless charging | ![]() |
| Battery life | 20 day(s) |
| Battery life (GPS mode) | 28 h |
| Networking | |
| GPS (satellite) | ![]() |
| GLONASS | ![]() |
| Mobile network connection | ![]() |
| BeiDou | ![]() |
| Galileo | ![]() |
| Quasi-Zenith Satellite System (QZSS) | ![]() |
| Mobile network generation | Not supported |
| Packaging data | |
| Package type | Box |
| Packaging content | |
| Manual | ![]() |
| Charger | ![]() |
| Design | |
| Waterproof up to | 100 m |
| Waterproof | ![]() |
| Band material | Silicone |
| Protection features | Water resistant |
| Market positioning | Smartwatch |
| Shape | Round |
| Band colour | Black |
| Buckle colour | Black |
| Strap length | 2.2 cm |
| Wrist size range | 140 - 205 mm |
| Lens material | Glass |
| Colour name | Abyss Black |
| Water resistance | 10 ATM |
| Removable strap | ![]() |
| Magnetic charging connector | ![]() |
| Watch case size | 47 mm |
| Watch case colour | Black |
| Watch case material | Stainless steel |
| Performance | |
| Built-in microphone | ![]() |
| FM radio | ![]() |
| Built-in speaker(s) | ![]() |
| Operating system installed | Zepp OS |
| Built-in camera | ![]() |
| Mobile operating systems supported | Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16 |
| Fall detection | ![]() |
| Features | |
| Electronic compass | ![]() |
| Barometric altimeter | ![]() |
| Country of origin | China |
| Alarm clock | ![]() |
| Calendar | ![]() |
| Stopwatch | ![]() |
| Firmware upgradeable | ![]() |
| Heart rate monitor | ![]() |
| Water temperature sensor | ![]() |
| Altimeter | ![]() |
| Barometer | ![]() |
| Ambient light sensor | ![]() |
| Accelerometer | ![]() |
| Gyroscope | ![]() |
| Pedometer | ![]() |
| Vibrating motor | ![]() |
| Recommended activity | Badminton, Baseball, Basketball, Boxing, Climbing, Cycling, Darts, Diving, Fishing, Fitness, Football, Golf, Gymnastics, Handball, Hiking, Hockey, Hunting, Motor sports, Pilates, Rowing, Running, Sailing, Skateboarding, Skiing, Surfing, Swimming, Taekwondo, Tennis, Triathlon, Volleyball, Walking, Yoga |
| Activity monitoring | ![]() |
| Supported applications | Zepp App |
| Music control | ![]() |
| Find my phone function | ![]() |
| Multisport mode | ![]() |
| Virtual pacer function | ![]() |
| Calories burned | ![]() |
| Distance travelled | ![]() |
| Personal goals | ![]() |
| Quality of sleep | ![]() |
| Timer | ![]() |
| Smart notifications | ![]() |
| Call notifications | ![]() |
| SMS notifications | ![]() |
| Military standard | MIL-STD-810G |
| Activity tracker | ![]() |
| Haptic feedback | ![]() |
| Weather display | ![]() |
| Calendar notifications | ![]() |
| Heart rate measuring | Automatic, Manual |
| Geomagnetic sensor | ![]() |
| Blood oxygen sensor | ![]() |
| Stress monitoring function | ![]() |
| Skin temperature sensor | ![]() |
| EAN | 6972596103943 |
The Amazfit T-Rex Ultra is a smartwatch engineered for outdoor and adventure applications. Its 47.3 mm case combines 316L stainless steel with a polymer alloy for durability in demanding environments. The device is rated for water resistance up to 100 meters and is functional in temperatures as low as -30°C. Information is presented on a 1.39-inch AMOLED touchscreen, which has a resolution of 454 x 454 pixels and a peak brightness of 1000 nits for readability in direct sunlight. A sapphire glass lens provides scratch resistance.
For navigation, the watch incorporates a dual-band GPS that supports six satellite networks, including GLONASS and Galileo, for precise location tracking. It is equipped with a barometric altimeter and an electronic compass to provide essential environmental data for activities like hiking and climbing. The device runs on Zepp OS, which enables features such as offline map support and integration with various applications. Health monitoring is handled by a BioTracker™ PPG sensor that tracks heart rate, blood oxygen levels, and sleep quality.
Key Features:- 1.39-inch AMOLED display with always-on functionality
- Case constructed from 316L stainless steel and polymer alloy
- Water resistant up to 10 ATM (100 meters)
- Dual-band positioning with six satellite systems
- Supports offline map import and real-time navigation
- BioTracker™ PPG sensor for heart rate and blood oxygen monitoring
- Provides barometric altimeter and electronic compass readings
- Operates in temperatures as low as -30°C
- Internal storage for music playback (2.3 GB)
- Connects via Wi-Fi and Bluetooth 5.0
- Powered by the Zepp OS operating system
- Compatible with Android and iOS devices
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- manual pdf (English)


