Amazfit T-Rex 3 Pro Smart Watch Black Gold 48mm
Couldn't Load Pickup availability
The Amazfit T-Rex 3 Pro in Black Gold 48mm is a rugged outdoor smartwatch featuring a Grade 5 titanium bezel, a 1.5" sapphire glass AMOLED display, offline maps, a two-colour LED flashlight and up to 25 days of battery life.
This listing is the Black Gold 48mm. The T-Rex 3 Pro is also available in Arctic Gold 44mm, Black Gold 44mm, Tactical Black 44mm and Tactical Black 48mm.
Key specifications
- Display: 1.5" AMOLED, 480 x 480, 322 PPI, sapphire glass
- Battery life: Up to 25 days typical, 10 days heavy use
- GPS battery life: 38 hours accuracy mode, up to 116 hours max battery life mode
- Water resistance: 10 ATM, certified for freediving to 45 metres
- Build: Grade 5 titanium bezel and buttons, polymer middle frame
- Positioning: Dual-band, 6 satellite positioning systems
- Weight: 52g (without strap)
- Strap: 22mm silicone, fits 145–210mm wrists
- Software: Zepp OS 5, Android 7.0 and above, iOS 15.0 and above
Features
- Scratch-resistant sapphire glass with a vibrant 1.5" AMOLED display
- 6 satellite system positioning with offline maps, route planning and POI search
- 180+ sport modes including hiking, rucking and recreational diving
- Built-in two-colour LED flashlight with Boost Mode
- Built-in speaker and microphone for Bluetooth calling
- Military-grade design with a Grade 5 titanium bezel and buttons
- Up to 25 days battery life
Explore the full range in Amazfit T-Rex.
Specification
| Colour | Black Gold |
|---|---|
| Dimensions | 48mm × 48mm × 14mm |
| Weight | 52g (without strap) |
| Body material | Grade 5 titanium bezel & buttons, polymer middle frame |
| Buttons | 4 |
| Water-resistance Grade | 10 ATM |
| Display | Material AMOLED |
| Size | 1.5” |
| Resolution | 480x480 |
| PPI | 322 |
| Touchscreen | Sapphire Glass |
| Strap Materials | Silicone |
| Width | 22mm |
| Min. & Max. Wrist Dimensions | 145mm-210mm |
| Buckle | Classic pin buckle |
| Battery | Battery Capacity 700 mAh (rated value) |
| Charging Method | Magnetic charging base |
| Typical Usage | 25 days |
| Heavy Usage | 10 days |
| Accuracy GPS Mode | 38 hours |
| Power Saving GPS Mode | 74 hours |
| GPS | Long Battery Life Mode 85 hours |
| GPS | Max Battery Life 116 hours |
| Ultra-low Temperature (GPS On) | 25 hours |
| Ultra-low Temperature (GPS off) | 25 days |
| Health Sensors | BioTrackerTM 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 15.0 and above |
| Operating System | Zepp OS 5 |
| 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-W2443EU5N
From our tech experts at CEN
A rugged titanium adventure smartwatch, black gold 48mm, supplied by CEN.
Who it suits
Outdoor athletes who want the large 48mm T-Rex 3 Pro with a warmer black-and-gold finish. Suits those training across trail, water and road who also want a distinctive look.
Our tech experts advise
Same capable watch as the Tactical Black, just a different finish. The 48mm case suits larger wrists; the 44mm Black Gold is the smaller option. 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
Recommended For You
Discover more top-rated gear, handpicked to go with what you're viewing
More from Amazfit
More options from the same range, in stock and ready to go
Frequently Asked Questions
Q: What is the difference between the T-Rex 3 Pro 44mm and 48mm?
A: The 44mm has a 1.32" 466 x 466 display, up to 17 days of typical battery life, a 20mm strap and weighs 46.8g without the strap. The 48mm has a 1.5" 480 x 480 display, up to 25 days of typical battery life, a 22mm strap and weighs 52g without the strap. Both have a Grade 5 titanium bezel, sapphire glass and 10 ATM water resistance.
Q: Can I dive with the Amazfit T-Rex 3 Pro?
A: It is rated 10 ATM and holds EN13319, ISO 6425 and GB/T 18828 certification for freediving to 45 metres, with recreational diving among its 180+ sport modes.
Q: Can I take calls on the T-Rex 3 Pro?
A: Yes. It has a built-in speaker and microphone for Bluetooth calling when connected to your phone.
Not Sure Where to Start?
Straightforward advice and the latest news from our Nottingham team.
All Guides and News →
Home Audio
What Is a DAC, and Do You Actually Need One?
Read the guide →
Home Audio
New at CEN: FiiO M21 — Serious Portable Hi-Res for £329
Read more →
Outdoor
Power Cuts and Winter Storms: Home Backup Power Explained
Read the guide →
Outdoor
GTA 6 Launches Thursday - Don't Let a Power Cut Catch You Out
Read the guide →
outdoor
Jackery vs Bluetti vs Anker SOLIX vs EcoFlow: Which Power Station? (2026)
Read more →
Outdoor
New at CEN: The Jackery Explorer v2 Range, From 99Wh to 3kWh
Read more →Shop Popular Category
Picks Across Home Audio, Outdoor and Photography
