
- flat, noble housing
- High-contrast OLED display
- comprehensive equipment
- accurate GPS
- Telephone function currently not usable
- Limited response options
The Amazfit GTR 4 is a comprehensive smartwatch designed for fitness and sports enthusiasts, featuring over 150 sports modes for precise tracking of various activities. With built-in GPS functionality, it accurately records outdoor routes and performance data without the need for a connected smartphone. The watch supports Bluetooth calling and music control, allowing users to manage communication and audio playback directly from their wrist. Under typical usage, it offers an impressive battery life of up to 14 days on a single charge, minimizing the need for frequent recharging. The integration of the Alexa voice assistant enables convenient voice control for smart features and information access. The case measures approximately 46 mm in diameter with a thickness of 10.6 mm and is made from durable aluminum alloy with a sleek black finish. The 1.43-inch AMOLED display provides vibrant colors and sharp visibility even in bright daylight. Health monitoring includes 24-hour heart rate tracking, blood oxygen saturation measurement, sleep quality analysis, and stress level assessment. With a water resistance rating of 5 ATM (50 meters), it is suitable for swimming and water-based activities. The device seamlessly connects to smartphones via the Zepp app for detailed data analysis and customization options. Weighing about 34 grams without the strap, it allows for comfortable all-day wear. The included silicone strap has a width of 22 mm and can easily be swapped out for alternative band options. The storage capacity includes music playback features for offline listening when used with Bluetooth headphones. The automatic activity detection recognizes walking, running, and other common exercises to ensure comprehensive activity tracking throughout the day.
Smartwatch functions | Music functionalities |
Health functions | Heart rate measurement, Stress levels |
Activities | Fitness |
Wristband material | Silicone |
Case material | Aluminium |
Item number | 59781724 |
Manufacturer | Amazfit |
Category | Smartwatches |
Release date | 27.6.2025 |
Exact colour description | Black |
Watch type | Smart watch |
Durability | Waterproof |
Integrated components | Microphone, Speakers |
Smartwatch functions | Music functionalities |
Health functions | Heart rate measurement, Stress levels |
Activities | Fitness |
Localisation technology | GPS |
Screen technology | AMOLED |
Display size (inches) | 1.43" |
Wristband material | Silicone |
Web width | 22 mm |
Strap description | Sports bracelet |
Case colour | Black |
Case material | Aluminium |
Shape of watch | Round |
Case diameter | 46 mm |
Case thickness | 10.60 mm |
Connectivity | Bluetooth |
Battery life | 14 Days |
CO₂-Emission | |
Climate contribution |
Weight | 34 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.