Amazfit T-Rex 3 Smart Watch Haze Grey Stainless Steel
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The Amazfit T-Rex 3 in Haze Grey is a rugged outdoor smartwatch featuring a 1.5" AMOLED display, stainless steel bezel, free offline maps and up to 27 days of battery life with up to 180 hours of continuous GPS. It is part of the Amazfit T-Rex 3 range.
This listing is the Haze Grey colour. The T-Rex 3 is also available in Lava and Onyx.
Key specifications
- Display: 1.5" AMOLED, 480 x 480, 322 PPI
- Battery life: Up to 27 days typical, 13 days heavy use, 40 days battery saver
- GPS battery life: 42 hours accuracy mode, up to 180 hours max battery life mode
- Water resistance: 10 ATM, certified for freediving to 45 metres
- Build: Stainless steel bezel, polymer middle frame
- Positioning: Dual-band, 6 satellite positioning systems
- Weight: 68.3g (without strap)
- Strap: 22mm liquid silicone, fits 145–210mm wrists
- Software: Zepp OS 4, Android 7.0 and above, iOS 14.0 and above
Amazfit T-Rex 3 — Haze Grey
The Amazfit T-Rex 3 combines a large, bright display with a military-grade body built for any challenge.
Large & Bright AMOLED Display — Maps and workout data are easy to read, even in bright sunlight.
27 Days of Battery Life — Stay out longer, with up to 180 hours of continuous outdoor GPS activity.
Advanced Maps and Navigation — Free offline maps, turn-by-turn directions and precise navigation keep you on track.
Conquer Your Workouts — Train smarter with personalised AI coaching and customisable strength training routines.
Take Charge with AI — Control your watch by voice and send speech-to-text message replies.
Enhanced Privacy — Choose whether GPS data is stored, and enable or disable GPS permissions at any time.
Explore the full range in Amazfit T-Rex.
Specification
| Colour | Haze Grey |
|---|---|
| Dimensions | 48.5mm × 48.5mm × 13.75mm |
| Weight | 68.3g (without strap) |
| Body material | Stainless Steel bezel, polymer middle frame |
| Buttons | 4 |
| Water-resistance Grade | 10 ATM |
| Display | Material AMOLED |
| Size | 1.5” |
| Resolution | 480x480 |
| PPI | 322 |
| Touchscreen | Gorilla Glass |
| Strap Materials | Liquid Silicone |
| Width | 22mm |
| Min. & Max. Wrist Dimensions | 145mm-210mm |
| Buckle | Classic pin buckle |
| Battery | Capacity 700 mAh (rated value) |
| Charging Method | Magnetic charging base |
| Theoretical Charging Duration | Within 3 hours |
| Typical Usage | 27 days |
| Battery | Saver Mode 40 days |
| Heavy Usage | 13 days |
| Clock Mode | 81 days |
| Accuracy GPS Mode | 42 hours |
| Power Saving GPS Mode | 72 hours |
| GPS | Long Battery Life Mode 114 hours |
| GPS | Max Battery Life 180 hours |
| Ultra-low Temperature (GPS On) | 28 hours |
| Ultra-low Temperature (GPS off) | 32 days |
| Health Sensors | BioTracker™ 6.0 PPG biometric sensor (support blood-oxygen) |
| Movement Sensors | Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Air pressure sensor, Ambient light sensor, Temperature sensor |
| Connection | WLAN 2.4GHz. Bluetooth 5.2, BLE |
| Positioning | Dual band & 6 satellite positioning systems |
| Supported Devices | Android 7.0 and above, iOS 14.0 and above |
| Operating System | Zepp OS 4 |
| Application | Zepp App |
| Diving Certification | EN13319, ISO 6425, GB/T 18828 certification for freediving to 45 meters |
What's Included
- Smartwatch (including Standard Strap)
- Magnetic Charging Base (no cable)
- Instruction Manual
Amazfit
About the Amazfit 146-W2322GL6N
From our tech experts at CEN
A rugged military-grade smartwatch in haze grey, supplied by CEN.
Who it suits
Outdoor users who want the big-screen, tough T-Rex 3 in an understated haze-grey finish. Suits those who want rugged capability without a bold colour.
Our tech experts advise
Identical to the Onyx Black and Lava Red versions apart from the finish. The standard T-Rex 3 offers the core rugged experience below Pro money; full specs are in the Specification tab.
Explore the full Amazfit range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Amazfit
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Frequently Asked Questions
Q: Does the Amazfit T-Rex 3 work in the cold?
A: Yes. In ultra-low temperatures it is rated for up to 28 hours with GPS on and up to 32 days with GPS off.
Q: Can I control the T-Rex 3 by voice?
A: Yes. You can fully control the watch with your voice and send speech-to-text message replies.
Q: Can I dive with the Amazfit T-Rex 3?
A: It is rated 10 ATM and holds EN13319, ISO 6425 and GB/T 18828 certification for freediving to 45 metres.
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