Features
Heart rate monitor: Yes
Accelerometer: Yes
Audio formats supported: OGG, 3GA, AWB, AAC, OGA, MP3, WAV, AMR, M4A
Heart rate sensor type: Optical
Geomagnetic sensor: Yes
Barometer: Yes
Activity tracker: Yes
Quality of sleep: Yes
Military standard: MIL-STD-810H
Virtual assistant: Samsung Bixby
Gyroscope: Yes
Design
International Protection (IP) code: IP68
Market positioning: Smartwatch
Band colour: Graphite
Watch case size: 40 mm
Watch case colour: Graphite
Watch case material: Aluminium
Water resistance: 5 ATM
Buckle colour: Graphite
Closure type: Single prong strap buckle
Shape: Round
Power
Battery type: Built-in battery
Battery capacity: 325 mAh
Wireless charging: Yes
Weight & dimensions
Depth: 42.7 mm
Weight: 30 g
Thickness: 8.6 mm
Width: 40.4 mm
Network
GPS (satellite): Yes
GLONASS: Yes
BeiDou: Yes
Galileo: Yes
Performance
Processor cores: 5
Processor manufacturer: Samsung
Operating system installed: Wear OS
Flash memory: 32 GB
RAM capacity: 2000 MB
Display
Display resolution: 438 x 438 pixels
Display diagonal: 3.3 cm (1.3")
Touchscreen: Yes
Display number of colours: 16 million colours
Display brightness: 3000 cd/m²
Display technology: AMOLED
Display type: Digital
Colour display: Yes
Always-on display: Yes
Display technology marketing name: Super AMOLED
Software
Sports activity apps: Samsung Health
Ports & interfaces
Bluetooth: Yes
Wi-Fi standards: 802.11g, 802.11b, 802.11a, Wi-Fi 4 (802.11n)
Wi-Fi: Yes
Bluetooth version: 5.3
Near Field Communication (NFC): Yes