Purpose and compatibility
OS compatibility
Android, iOS
Compatible OS Version
Android 10.0, Android 11.0, Android 9.0, Android 8.0, Android 7.0, iOS 12, iOS 15, iOS 14, iOS 13
Display
Dial Shape
Round
Display diagonal
1.43 "
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
Sensors and hardware
Microphone, Speaker, Oximeter, Barometer, Vibration, Galileo, GLONASS, Compass, Accelerometer, Gyroscope, Light intensity
Functions
Sports
Badminton, Running, Cycling, Fitness, Golf, Walking, Yoga, Mountain climbing, Skiing, Swimming, Tennis, Hiking, Rowing
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, Virtual coach
Health functions
Blood Oxygen Saturation Measurement, Monitor sleep, Stress level monitoring, Regular fluid intake, Breathing exercises, Menstrual cycle monitoring, Movement reminder
Smart features
Mobile Phone Tracking, Navigation, Music player in watch, Music player control in mobile phone, Custom watch faces, Weather forecast, Always On Display, Sleep/Do not disturb mode, Games, Wireless charging, Alarm clock, Date, Calendar, Stopwatch
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, French
Interface Language
Czech, English, German, Slovak, Hungarian, French
Strap
Strap colour
Brown
Strap material
Leather
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 hr(s) (50 d)
Normal Battery Life
336 hr(s) (14 d)
Storage Capacity
2.3 GB
Included
Included
Charging Cable
Brand/model
Brand
Amazfit
Model series
GTR 4