Specifications

Galaxy Watch Active 2 (40mm)
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Galaxy Watch 3 (41mm)
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General Information
Model NameGalaxy Watch Active 2 (40mm)Galaxy Watch 3 (41mm)
Model typeWearableWearable
ColorsSliver (Sliver)
Black (Black)
Gold (Gold)
Silver (Silver)
Black (Black)
Pink (Pink)
Silver (Silver)
Bronze (Bronze)
Announced2019, August2020, July
Released2019, September2020, August
Physical specifications
DimensionsWatch: 40 x 40 x 10.9 mmWatch: 42.5 x 41.0 x 11.3 mm
Weights26g
37g
48.2g
IP rating5ATM + IP68 / MIL-STD-810G5ATM + IP68 / MIL-STD-810G
Operating system
Operating systemTizen Based Wearable OS 5.5Tizen Based Wearable OS 5.5
Networks
Networks4G4G
eSIM supportYesYes
Display
KindMain Display
TechnologyCircular Super AMOLEDCircular Super AMOLED
Size1.2 inch / 30.48 mm1.2 inch / 30.2 mm
Resolution / 360x360 pixels / 360x360 pixels
Pixel density364 PPI
Processors
Related model number(s)SM-R830SM-R850
 SM-R835
SM-R855
ChipsetExynos 9110Exynos 9110
Clock SpeedDual-Core @ 1.15 GHzDual-Core @ 1.15 GHz
CoresDual-CoreDual-Core
GPUMali-T720Mali-T720
Memory
RAM/ROM sizes768 MB RAM with 4 GB ROM

1.5 GB RAM with 4 GB ROM
1 GB RAM with 8 GB ROM
Sensors
AccelerometerYesYes
Ambient LightYesNo
BarometerYesYes
Electrical Heart sensorNoYes
Gyro sensorYesYes
HRMYesNo
Light SensorNoYes
Optical Heart Rate sensorNoYes
Connectivity
Location technologyBeiDou
GPS
Glonass
BeiDou
GPS
Glonass
Galileo
Wi-FiYes
NFCYesYes
Bluetooth Version5.05.0
Battery
Standard battery capacity247mAh247mAh
Removable batteryNoNo
Wireless fast chargingYesYes