Very good92/100
- Enormous battery life
- Great training functions & multisport
- Excellent operation with many buttons
- Dive computer included
- Very large and bulky
- No ECG and no fall detection
Amazfit T-Rex Ultra
47.30 mmCurrently out of stock
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Product details
Amazfit T-Rex Ultra
Stainless steel and mud-resistant design. Made from extremely durable 316L stainless steel and equipped with a patented mud-resistant frame and buttons, the Amazfit T-Rex Ultra can withstand the toughest conditions. The brilliant HD-AMOLED display reaches a peak brightness of 1,000 nits, ensuring clear visibility in any environment.
30 m freediving support. This outdoor smartwatch supports freediving up to 30 meters deep and withstands water pressure of up to 100 meters – ideal for swimming, surfing, and kitesurfing.
Dual-band GPS and route navigation. With L1 and L5 signals and support for six satellite systems, the watch offers precise dual-band GPS positioning. Load routes and offline maps onto the watch for professional navigation at any time.
For extreme temperatures down to -30 °C. Thanks to specially designed circuits and a robust battery, the T-Rex Ultra can withstand extreme cold conditions and remains fully functional even at temperatures as low as -30 °C.
Powerful 20-day battery life. The battery lasts up to 20 days and offers special GPS modes for extended use in nature, including a power-saving mode that automatically adjusts GPS settings based on signal strength.
Color: Black.
Operating system compatibility | Android |
Smartwatch functions | Alarm clock, Datebooks, Find my phone, Make and answer calls, Music functionalities, Timer + stopwatch, Weather |
Health functions | Calories, ECG, Heart rate measurement, Oxygen saturation, Pedometer, Sleep recording, Stress levels |
Activities | Yoga |
Wristband material | Silicone |
Case material | Stainless steel |
Item number | 35818490 |
Manufacturer | Amazfit |
Category | Smartwatches |
Manufacturer No. | W2142EU1N |
Release date | 20.10.2023 |
Exact colour description | Abyss black |
Watch type | Smartwatch |
Protection type (IP code) | MIL-STD-810G |
Language | English, German, Lithuanian |
Operating system | Amazfit OS |
Operating system compatibility | Android |
Integrated components | Microphone |
Smartwatch functions | Alarm clock, Datebooks, Find my phone, Make and answer calls, Music functionalities, Timer + stopwatch, Weather |
Health functions | Calories, ECG, Heart rate measurement, Oxygen saturation, Pedometer, Sleep recording, Stress levels |
Activities | Yoga |
Sensors | Ambient light sensor, Barometer Sensor, Gyro sensor, Heart rate sensor |
Localisation technology | Compass, Galileo, GLONASS, GPS |
Time display | Digital |
Display | OLED |
Display technology | AMOLED |
Display size (inches) | 1.39" |
Image resolution | 454 x 454 pixels |
Wristband colour | Black |
Wristband material | Silicone |
Strap width | 22 mm |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Black |
Case material | Stainless steel |
Glass | Power glass |
Case diameter | 47.30 mm |
Case thickness | 13.45 mm |
Connectivity | Bluetooth |
Bluetooth version | 5.0 |
Storage capacity | 2.30 GB |
Power supply | Rechargeable battery operated |
Battery life (without GPS) | 50 Days |
Runtime (in GPS mode) | 1.17 Days |
Standby time | 600 h |
Battery type | Lithium |
Capacity | 500 mAh |
Battery life | 20 Days |
Charging time | 2 h |
Country of origin | China |
Scope of delivery | Battery charger |
Weight | 89 g |
Length | 14.70 cm |
Width | 8.90 cm |
Height | 11 cm |
Weight | 356 g |
Specifications may include unverified machine translations.
30-day right of return
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Digitec Galaxus- 10.Xiaomi2.5 %
- 12.OPPO2.6 %
- 13.Amazfit2.7 %
- 14.Suunto3 %
- 15.Fitbit3.1 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 14.OnePlus2 days
- 14.Withings2 days
- 17.Amazfit3 days
- 17.CMF3 days
- 17.Samsung3 days
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Digitec Galaxus- 25.Mibro6.1 %
- 26.Withings6.6 %
- 27.Amazfit6.7 %
- 28.Anio7.1 %
- 29.Kospet7.4 %
Source: Digitec Galaxus
Translation: machine translated
Overall ratingVery good91/100
CHIP OnlineSingle testReleaseJune 2026
Very good90/100
- good battery life
- excellent pulse measurement
- many training profiles
- Features for training optimisation (VO2 Max, load)
- usable GPS tracking
- integrated cards
Without ratingNo rating
- huge functionality
- Strong sports tracking
- High GPS accuracy
- Very good battery life
- New, smart software assistants
- offline map navigation