Purpose and compatibility
Usage
Unisex
OS compatibility
Android, iOS
Compatible OS Version
iOS 18, iOS 17
Display
Dial Shape
Round
Display diagonal
1.43 "
Display resolution
466 × 466 px
Display type
AMOLED
Glass
Chemically hardened
Design and durability
Case size
46 mm
Case Material
Aluminium
Case colour
Silver
Water resistancy
50 m (5 ATM)
Control
Combined
Weight
34 g
Connectivity and sensors
Wireless technology
Bluetooth, WiFi, GPS
Bluetooth version
5
Sensors and hardware
Microphone, Speaker, Oximeter, Barometer, Vibration, Galileo, GLONASS, Compass, Gyroscope
Connection
GPS
Functions
Sports tracking function
Pedometer, Pulse, Activity start detection, Distance, Track record, Calorie tracking, Speed, Heart rate zones, Strava app support, Floors climbed, Interval training, Tempo
Health functions
Blood Oxygen Saturation Measurement, Monitor sleep, Stress level monitoring, Menstrual cycle monitoring
Smart features
Mobile Phone Tracking, Navigation, Music player in watch, Music player control in mobile phone, Custom watch faces, Weather forecast, Always On Display, Games, Fall detection, Wireless charging
Location and route tracking
With GPS in the watch
Notifications and calls
Making calls
From watch via paired phone (within Bluetooth range)
Phone notifications
Incoming call, Incoming call rejection, SMS, WhatsApp, Messenger, Social media, Calendar, E-mail
Messages
Preset replies to messages (Android only)
Software
App Language
Czech, English, German, Hungarian, Slovak
Interface Language
Czech, English, German, Slovak, Hungarian
Strap
Strap colour
Black
Strap material
Silicone
Replaceable strap
YES
Min. wrist circumference
15 cm
Max. wrist circumference
21.5 cm
Connection type
22mm Quick Release
Battery life and storage
Max. Battery Life
1,200 h (50 d)
Normal Battery Life
336 h (14 d)
Storage Capacity
2.3 GB
Included
Included
Charging Cable, Charging cable (USB-A)
Brand/model
Brand
Amazfit
Model series
GTR 4
