2 to 5 days in Smart mode, up to 30 days in Essential mode
connectivity features
Call Function
Yes
-
Bluetooth
Yes
Yes
Bluetooth Version
5
4.2
GPS
Yes
Yes
Operating Range
10
-
Third Party App Support
Yes
Yes
Call Features
No
-
Wi-Fi
-
Yes
Other Connectivity Features
-
NFC, Wi-Fi
platform and storage features
Operating System
Zepp OS 3.0
Wear OS
Compatible Operating System
Android and iOS
Android, iOS
RAM
-
1GB
Internal Memory
-
4GB
camera and display features
Display Resolution
480x480
400x400
Display Size
38mm
-
Display Type
AMOLED
AMOLED
Backlight Display
Yes
-
Scratch Resistant
Yes
Corning Gorilla Glass 3
Other Display Features
Always-on Display
LDC dispay on top of AMOLED display
fitness and watch functions
Step Count
Yes
Yes
Calorie Count
Yes
Yes
Heart Rate Monitor
Yes
Yes
Compass
Yes
Yes
Calendar
Yes
Yes
Alarm Clock
Yes
Yes
Chronograph
Yes
-
Date & Time Display
Yes
Yes
Language
English
English
Number of Buttons
2
2
Other Fitness Features
Blood-oxygen Saturation Measurement,Monitoring of Heart Rate, Sleep and Sports Data
-
Other Watch Functions
Bluetooth Phone Call;Weather;Multiple Sports Modes;Sleep Monitor;Heart Rate Monitor; Mobile Phone Music Control; Mobile Phone Camera Control; Find My Phone