
- flat, noble housing
- High-contrast OLED display
- comprehensive equipment
- accurate GPS
- Telephone function currently not usable
- Limited response options
Primed for action, the battery of the GTR 4 packs a 475 mAh rated value, and the watch's new battery saver mode even enables continued use of features like sports modes, measurement of health metrics, and more, all while saving power. Enjoy highly accurate 24-hour monitoring of heart rate, blood oxygen saturation, and stress levels. The watch can also detect your breathing rate and is able to quickly measure these four important health metrics in one easy tap. The GTR 4 can automatically recognize the movements and count the reps of dozens of strength training exercises, many of which have adjustable variations in the Zepp app, as well as track your rest time between sets.
Health functions | Heart rate measurement |
Activities | Trail running |
Operating system compatibility | Android |
Wristband material | Nylon |
Case material | Aluminium |
Item number | 23102331 |
Manufacturer | Amazfit |
Category | Smartwatches |
Manufacturer no. | W2166EU2N |
Release date | 14.11.2022 |
External links |
Exact colour description | Grey |
Watch type | Smart watch |
Durability | Waterproof (5 ATM) |
Protection type (IP code) | Waterproof |
Operating system | Android |
Operating system compatibility | Android |
Integrated components | Microphone |
Health functions | Heart rate measurement |
Activities | Trail running |
Sensors | Accelerometer, Barometer Sensor, Gyro sensor, Heart rate sensor |
Localisation technology | Compass, Galileo, GLONASS, GPS |
Time display | Digital |
Screen technology | AMOLED |
Display size (inches) | 1.43" |
Image resolution | 466 x 466 Pixels |
Wristband colour | Grey |
Wristband material | Nylon |
Wristband size | One size |
Strap width | 22 mm |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Grey |
Case material | Aluminium |
Glass | Gorilla Glass 3 |
Shape of watch | Round |
Case diameter | 46 mm |
Case thickness | 10.60 mm |
Connectivity | Bluetooth, WLAN |
Bluetooth version | 5.0 |
Storage capacity | 4 GB |
Power supply | Rechargeable battery operated |
Battery type | LiPo |
Capacity | 475 mAh |
Battery life (without GPS) | 14 Days |
Runtime (in GPS mode) | 1.04 Days |
Charging time | 2 h |
Battery life | 50 Days |
battery runtime | 0.02 Year |
Smart home ecosystem | Amazon Alexa |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Instruction manual |
Weight | 34 g |
Length | 11.80 cm |
Width | 11.60 cm |
Height | 7.40 cm |
Weight | 216 g |
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «Smartwatches» category returned?
Source: Digitec Galaxus
Many smartwatches and fitness wristbands tested are real all-rounders: they serve as heart rate monitors and altimeters, count steps, calculate the length of distances covered as well as calorie consumption and analyse sleep patterns. Some can also be used to play music, make phone calls or send and receive messages from messenger services such as Whatsapp...
Stylish and high-performance fitness smartwatch with strong and precise sensors, convincing GPS and long battery life. There is only room for improvement in the smartwatch functions and workmanship.