Features
Audio formats supported: WAV, AMR, MP3, AAC, OGA, AWB, 3GA, M4A, OGG
Quality of sleep: Yes
Stress monitoring function: Yes
Military standard: MIL-STD-810H
Pedometer: Yes
Barometer: Yes
Gyroscope: Yes
Virtual assistant: Samsung Bixby
Heart rate monitor: Yes
Accelerometer: Yes
Stopwatch: Yes
Heart rate sensor type: Optical
Geomagnetic sensor: Yes
Blood oxygen sensor: Yes
Voice recording: Yes
Personal goals: Yes
Electronic compass: Yes
Weather forecast: Yes
Calendar: Yes
Activity tracker: Yes
Design
Watch case size: 40mm
Band colour: Green
Watch case material: Aluminium
Band size: M/L
Watch case colour: Green
International Protection (IP) code: IP68
Market positioning: Smartwatch
Water resistance: 5 ATM
Shape: Round
Power
Charging time: 1.3 h
Wireless charging: Yes
Battery type: Built-in battery
Battery capacity: 425 mAh
Weight & dimensions
Weight: 33.8 g
Width: 44.4 mm
Depth: 44.4 mm
Thickness: 9.7 mm
Network
BeiDou: Yes
GLONASS: Yes
Galileo: Yes
GPS (satellite): Yes
Mobile network connection: No
Performance
Built-in microphone: Yes
Operating system installed: Wear OS
RAM capacity: 2 MB
Fall detection: Yes
Built-in speaker(s): Yes
Display
Display resolution: 480 x 480 pixels
Display diagonal: 3.81 cm (1.5")
Always-on display: Yes
Display brightness: 600 cd/m²
Pixel density: 327 ppi
Touchscreen: Yes
Display type: Digital
Display technology: AMOLED
Display number of colours: 16 million colours
Display technology marketing name: Super AMOLED
Ports & interfaces
Wi-Fi standards: 802.11b, Wi-Fi 4 (802.11n), 802.11g, 802.11a
Bluetooth version: 5.3
Wi-Fi: Yes
Bluetooth: Yes
Near Field Communication (NFC): Yes
Safety warning
Warnings: Do not leave the device in high temperature areas.