Samsung Galaxy Watch Active 2 44mm Bluetooth Smartwatch Stainless Steel Black (SM-R820)

Network/Bearer
Infra: Wi-Fi Only, Bluetooth Only

Connectivity
ANT+: No
Location Technology: GPS, Glonass, Beidou, Galileo
Wi-Fi: 802.11 b/g/n 2.4GHz
NFC: Yes
Bluetooth Version: Bluetooth v5.0
Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
OS: Tizen

Display
Technology (Main Display): Super AMOLED
Size (Main Display): 1.4" (34.5mm)
Resolution (Main Display): 360 x 360
Color Depth (Main Display): 16M

Processor
CPU Speed: 1.15GHz
CPU Type: Dual-Core

Memory
RAM Size (GB): 0.75‎
ROM Size (GB): 4‎
Available Memory (GB)*: 1.4
Sensors: Accelerometer, Barometer, Gyro Sensor, HR Sensor, Light Sensor

Physical specification
Dimension (HxWxD, mm): 44.0 x 44.0 x 10.9‎
Weight (g): 42‎

Battery
Standard Battery Capacity: 340
Removable: No
Typical Usage Time (Hours): Over 60‎
Low Usage Time (Hours): Up to 131‎

Audio and Video
Audio Playing Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB