Features
Audio formats supported: MP3, M4A, OGG, AAC, OGA, AWB, 3GA, WAV, AMR
Pedometer: Yes
Heart rate monitor: Yes
Accelerometer: Yes
Stopwatch: Yes
Geomagnetic sensor: Yes
Quality of sleep: Yes
Military standard: MIL-STD-810H
Personal goals: Yes
Barometer: Yes
Heart rate sensor type: Optical
Electronic compass: Yes
Gyroscope: Yes
Weather forecast: Yes
Activity tracker: Yes
Calendar: Yes
Virtual assistant: Samsung Bixby
Voice recording: Yes
Blood oxygen sensor: Yes
Stress monitoring function: Yes
Design
International Protection (IP) code: IP68
Band colour: Green
Watch case colour: Green
Market positioning: Smartwatch
Shape: Round
Water resistance: 5 ATM
Band size: M/L
Watch case material: Aluminium
Watch case size: 44 mm
Power
Battery type: Built-in battery
Charging time: 1.3 h
Wireless charging: Yes
Battery capacity: 425 mAh
Weight & dimensions
Depth: 44.4 mm
Thickness: 9.7 mm
Weight: 33.8 g
Width: 44.4 mm
Network
BeiDou: Yes
Mobile network connection: Yes
GLONASS: Yes
GPS (satellite): Yes
Galileo: Yes
Mobile network generation: 4G
4G standard: LTE
Performance
Operating system installed: Wear OS
Built-in microphone: Yes
Built-in speaker(s): Yes
RAM capacity: 2 MB
Fall detection: Yes
Display
Touchscreen: Yes
Display diagonal: 3.81 cm (1.5")
Display resolution: 480 x 480 pixels
Display number of colours: 16 million colours
Display brightness: 600 cd/m²
Display type: Digital
Display technology: AMOLED
Pixel density: 327 ppi
Always-on display: Yes
Display technology marketing name: Super AMOLED
Ports & interfaces
Wi-Fi: Yes
Wi-Fi standards: 802.11g, 802.11b, Wi-Fi 4 (802.11n), 802.11a
Bluetooth: Yes
Near Field Communication (NFC): Yes
Bluetooth version: 5.3
Safety warning
Warnings: Do not leave the device in high temperature areas.