Audio formats supported: AWB, MP3, M4A, WAV, AMR, AAC, OGA, OGG, 3GA
Gyroscope: Yes
Barometer: Yes
Accelerometer: Yes
Heart rate sensor type: Optical
Heart rate monitor: Yes
Virtual assistant: Samsung Bixby
Activity tracker: Yes
Quality of sleep: Yes
Military standard: MIL-STD-810H
Geomagnetic sensor: Yes
International Protection (IP) code: IP68
Watch case colour: Silver
Market positioning: Smartwatch
Watch case material: Aluminium
Watch case size: 40 mm
Back material: Sapphire glass
Buckle colour: Silver
Closure type: Single prong strap buckle
Band colour: White
Water resistance: 5 ATM
Shape: Round
Battery type: Built-in battery
Battery capacity: 325 mAh
Wireless charging: Yes
Charging time: 1.3 h
Weight: 30 g
Width: 40.4 mm
Thickness: 8.6 mm
Depth: 42.7 mm
GPS (satellite): Yes
Galileo: Yes
GLONASS: Yes
BeiDou: Yes
Processor manufacturer: Samsung
Operating system installed: Wear OS
Processor cores: 5
Processor model: Exynos W1000
Built-in microphone: Yes
Flash memory: 32 GB
RAM capacity: 2000 MB
Built-in speaker(s): Yes
Display technology marketing name: Super AMOLED
Display diagonal: 3.3 cm (1.3 )
Display resolution: 438 x 438 pixels
Display number of colours: 16 million colours
Touchscreen: Yes
Display technology: AMOLED
Display type: Digital
Display brightness: 600 cd/m²
Colour display: Yes
Pixel density: 327 ppi
Always-on display: Yes
Sports activity apps: Samsung Health
Wi-Fi standards: 802.11g, 802.11a, 802.11b, Wi-Fi 4 (802.11n)
Bluetooth: Yes
Wi-Fi: Yes
Bluetooth version: 5.3
Near Field Communication (NFC): Yes