AMAZFIT T-REX 3

Rugged outdoor smartwatch with military-grade durability, ultra-bright display, AI voice control, and marathon-level battery life.

• Display & Build:
1.5″ HD AMOLED (480 × 480 px, peak 2 000 nits) with Gorilla Glass; 48.5 × 48.5 × 13.75 mm stainless-steel bezel and polymer frame; weighs ~68 g (without strap). 

• Durability:
MIL‑STD‑810H certified—withstanding extreme temperatures (–30 °C to +70 °C), shock, humidity; 10 ATM water resistance (100 m dive‑rated, EN13319 certified). 

• GPS & Navigation:
Dual-band L1+L5 GPS with six-satellite systems, ~99.5 % accuracy; free offline topographic maps + turn-by-turn navigation. 

• Battery & Charging:
700 mAh battery; typical use up to 27 days, heavy use ~12 days, GPS accuracy mode ~42 hrs, max battery GPS ~180 hrs; ~3 hrs USB‑C magnetic charge. 

• Health & Sports:
BioTracker PPG sensor (HR, SpO₂, stress, body temp), 170+ sport modes, auto strength-detection, barometer, compass; connects to HR belts, music controls, Bluetooth calling. 

• Smart Features:
Zepp OS 4Smooth UI; Zepp Flow™ AI voice assistant with speech-to-text replies on Android; offline GPS disable for privacy; 400+ watch faces. 

• Connectivity:
Wi‑Fi 2.4 GHz, Bluetooth 5.2/5.3, BLE; compatible with Android 7+/iOS 14+ via Zepp App