Amazfit T-Rex 3
Military-grade outdoor smartwatch with exceptional battery life
$279.99 USD
Available
Overview
The Amazfit T-Rex 3 is a rugged GPS smartwatch built for outdoor adventures, featuring a 1.5-inch AMOLED display, dual-band GPS with six satellite systems, offline maps with turn-by-turn navigation, and up to 27 days of battery life. MIL-STD-810G certified with 10 ATM water resistance and freediving certification to 45 meters, it delivers premium outdoor features at a budget-friendly price point.
Key Features
- 1.5-inch AMOLED display with 2000 nits brightness
- Dual-band GPS with 6 satellite positioning systems
- Free offline maps with turn-by-turn navigation
- Up to 27 days battery life (7-10 days heavy use)
- MIL-STD-810G military certification, 10 ATM water resistance
- 170+ sport modes including freediving, ultramarathon, and Hyrox
Description
The Amazfit T-Rex 3 is a rugged outdoor GPS smartwatch that combines military-grade durability with comprehensive fitness tracking features. With a bright 2000-nit AMOLED display, dual-band 6-satellite GPS, free offline maps, and exceptional battery life, it offers premium outdoor watch capabilities at a fraction of the price of competitors like the Garmin Enduro 3.
Specifications
Battery
| Battery Capacity | 700 mAh |
|---|---|
| Typical Use | 27 days |
| Heavy Use | 7-10 days |
| GPS Mode | 25-40 hours |
| Charging Time | 3 hours |
Connectivity
| Bluetooth | 5.2 |
|---|---|
| Wi-Fi | 2.4 GHz |
| NFC | Yes (Zepp Pay) |
| GPS Systems | 6 (GPS/GLONASS/Galileo/BeiDou/IRNSS/QZSS) |
| External Sensors | Yes (HR straps/power meters/cadence) |
Display
| Display Type | AMOLED |
|---|---|
| Display Size | 1.5 inches |
| Resolution | 480 x 480 pixels |
| Pixel Density | 320 PPI |
| Brightness | 2000 nits |
| Glass | Gorilla Glass |
| Always-On Display | Yes |
Physical
| Dimensions | 48.5 x 48.5 x 13.75 mm |
|---|---|
| Weight | 68.3 grams |
| Case Material | 316L stainless steel bezel / polymer frame |
| Water Resistance | 10 ATM (100m) |
| Freediving Depth | 45 meters |
| Temperature Range | -30 to 70 C (-22 to 158 F) |
| Military Certification | MIL-STD-810G (15 standards) |
| Size Options | 48.5mm only |
Sensors
| Heart Rate | BioTracker 6.0 PPG |
|---|---|
| Blood Oxygen | Yes (SpO2) |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | Yes (geomagnetic) |
| Barometric Altimeter | Yes |
| Ambient Light | Yes |
| Temperature | Yes |
Software
| Operating System | Zepp OS 4 (upgradeable to OS 5) |
|---|---|
| Sport Modes | 170+ modes |
| Offline Maps | Yes (free global/contour/snow maps) |
| Music Storage | MP3 upload only (no streaming) |
| Voice Assistant | Yes |
| Compatibility | Android and iOS |