Aesthetic features
Size and Dimensions	46 x 46 x 10.6 mm	80 * 80 * 180 millimeter (mm)
Product Weight	35g (without strap)	480 gram (g)
Body Material	-	Plastic and Fabric
Lighting	-	No
Other Design Features	-	Has silicone pads under speaker to prevent movement and slipping

Body material and design

Body material and design
Compatible SIM Card Types	No	-
Other Body Features	Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep)	-

Display

Display
Display Technology		-
Screen Size	1.5 inch (~73.4% screen-to-body ratio)	-
Display Resolution		-
Screen protector type	Tempered glass / Anti-fingerprint coating	-
Display Technical Details	Max brightness up to 1500 nits / Always-on Display / 22mm band width	-

Operating system or software platform

Operating system or software platform
OS Version	Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later	-

Audio features

Audio features
Alert Type	Vibrate	-
Speaker Type	Yes	-

Battery capacity and performance

Battery capacity and performance
Battery Type and Capacity	475 mAh (fully charged in 2 hours)	-
Battery Standby Time		-

Capabilities

Capabilities
Smart Sensors	Optical heart rate sensor with SpO2 monitoring, PPG biometric sensor, BIA bioelectrical impedance sensor for body fat measurement, accelerometer, gyroscope, geomagnetic sensor, barometer, ambient light sensor, thermometer	-
Messaging Method	Received notification alerts / Display text messages	-
Additional Features	-	TWS support / Radio playback capability / CE, FCC, RoHS certifications

Network connections

Network connections
Communication Technologies	No cellular connectivity	-

Connections

Connections
Wireless Network Type		-
Bluetooth Support		Yes
GPS Support	Yes	-
NFC Support	Yes	No
USB Connections Type	No, charges with proprietary magnetic charger	-
Controller Details	-	Shared buttons for power, call, radio, playback control, and TWS
Available Bluetooth Version	-
Operational Range	-	10 meter (m)

Miscellaneous

Miscellaneous
Available Color Options	Gray, Black	-

General specifications

General specifications
Equivalent Name	-

Main features

Technical features

Technical features
Driver Technical Specifications	-	52mm driver
Frequency Response Range	-	60-20000 hertz (hz)

Technical details of the microphone

Technical details of the microphone
Signal-to-Noise Ratio (S/N Ratio)	-	75 decibel (db)

Ports and features