Purpose and compatibility
OS compatibility
Android, iOS
Compatible OS Version
iOS 18, Android 13.0, iOS 17, Android 14.0
Display
Dial Shape
Round
Display type
IPS
Glass
Gorilla Glass
Design and durability
Case size
45 mm
Case Material
Aluminium
Case colour
Silver
Water resistancy
IP67
Control
Combined
Weight
48 g
Connectivity and sensors
Wireless technology
Bluetooth
Sensors and hardware
Microphone, Speaker, Oximeter, Vibration, Gyroscope
Functions
Sports tracking function
Pedometer, Pulse, Distance, Calorie tracking, Heart rate zones, Tempo
Health functions
EKG, Blood Oxygen Saturation Measurement, Monitor sleep, Menstrual cycle monitoring
Smart features
Mobile Phone Tracking, Music player control in mobile phone, Custom watch faces, Weather forecast, Games
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
Software
App Language
Czech, English, German, Hungarian, Slovak
Interface Language
Czech, English, German, Slovak, Hungarian
Strap
Strap colour
Grey
Strap material
Silicone
Replaceable strap
YES
Connection type
22mm Quick Release
Battery life and storage
Brand/model
Brand
Armodd
Model series
Roundz 4
