Product details
Amazfit T-Rex Ultra:
The Amazfit T-Rex Ultra is a heavy-duty outdoor smartwatch built for extreme conditions and full fitness tracking. With a robust 316L stainless steel bezel, dual-band GPS, offline maps, military-grade durability and long battery life, it’s designed for adventurers, trail runners, outdoor athletes — and anyone who wants a watch that can take a beating and look good doing it.
Amazfit T-Rex Ultra Specs & Price:
| Specification | Details |
|---|---|
| Brand | Amazfit |
| Model | T-Rex Ultra |
| Case Dimensions | 47.3 × 47.3 × 13.45 mm |
| Weight (with strap) | ~89 g |
| Case / Body Material | 316L stainless steel bezel + back panel + buttons; polymer alloy middle frame |
| Strap Material | Silicone strap ~22 mm width (fits wrist 140–205 mm) |
| Display | 1.39″ AMOLED, 454×454 resolution (~326 ppi), up to ~1,000 nits peak brightness |
| GPS / Navigation | Dual-band GPS + multi-satellite support (GPS, GLONASS, Galileo, BDS, QZSS etc) |
| Water / Durability | Rated 10 ATM (~100 m) in many specs; also “30 m freediving support” claimed in some listings; passes multiple MIL-STD tests |
| Battery | 500 mAh rated; typical usage up to ~20 days; heavy use fewer days; GPS mode up to ~80 hours in some spec sheets. |
| Operating System / App | Zepp app + watch OS (Zepp OS variant) |
| Color Options | At least “Abyss Black” and “Sahara” |
| Price | Ksh 46,000 |
Amazfit T-Rex Ultra Features:
- 316L Stainless Steel & Rugged Frame – The bezel, back panel and buttons are made from ultra-strong steel to withstand harsh conditions.
- Large, High-Brightness AMOLED Display – The 1.39″ screen gives crisp visuals; ~1,000 nits brightness helps readability even in direct sunlight.
- Dual-Band GPS with Multi-Satellite Systems – Offers precise tracking for runs, hikes or outdoor routes, even in challenging environments.
- Offline Maps & Route Import Capabilities – You can load routes and view your path directly on the watch without needing your phone.
- Long Battery Life – Up to ~20 days typical usage (varies by mode), suitable for extended outdoor treks.
- High Water & Environmental Resistance – Designed for outdoor adventure: rugged body, high water resistance (10 ATM/100 m) and military-grade durability.





