Heart rate sensor type: Optical
Quality of sleep: Yes
Military standard: MIL-STD-810H
Gyroscope: Yes
Calendar: Yes
Voice recording: Yes
Activity tracker: Yes
Blood oxygen sensor: Yes
Accelerometer: Yes
Stress monitoring function: Yes
Weather forecast: Yes
Stopwatch: Yes
Geomagnetic sensor: Yes
Barometer: Yes
Virtual assistant: Samsung Bixby
Electronic compass: Yes
Audio formats supported: 3GA, M4A, AAC, OGA, AWB, MP3, OGG, WAV, AMR
Personal goals: Yes
Pedometer: Yes
Heart rate monitor: Yes
Water resistance: 5 ATM
Watch case colour: Silver
Watch case material: Aluminium
Watch case size: 44 mm
Shape: Round
Band size: M/L
Band colour: Silver
Market positioning: Smartwatch
International Protection (IP) code: IP68
Wireless charging: Yes
Battery type: Built-in battery
Battery capacity: 425 mAh
Charging time: 1.3 h
Width: 44.4 mm
Depth: 44.4 mm
Weight: 33.8 g
Thickness: 9.7 mm
Galileo: Yes
GLONASS: Yes
BeiDou: Yes
GPS (satellite): Yes
Mobile network connection: No
RAM capacity: 2 MB
Fall detection: Yes
Built-in speaker(s): Yes
Operating system installed: Wear OS
Built-in microphone: Yes
Display technology marketing name: Super AMOLED
Pixel density: 327 ppi
Always-on display: Yes
Display type: Digital
Display resolution: 480 x 480 pixels
Display technology: AMOLED
Display diagonal: 3.81 cm (1.5 )
Touchscreen: Yes
Display brightness: 600 cd/m²
Display number of colours: 16 million colours
Wi-Fi: Yes
Wi-Fi standards: Wi-Fi 4 (802.11n), 802.11a, 802.11g, 802.11b
Bluetooth version: 5.3
Bluetooth: Yes
Near Field Communication (NFC): Yes