Samsung Galaxy Watch
Quick details
Released
2018-08
Dimensions
46 mm: 49.0 x 46.0 x 13.0 mm; 42 mm: 45.7 x 41.9 x 12.7 mm
Operating system
Tizen Wearable OS
Display 46 mm: 1.3 inches; 42 mm: 1.2 inches Super AMOLED, full-colour Always On Display
Battery life 46 mm: up to about 80 hours typical; 42 mm: up to about 45 hours typical
Water resistance 5 ATM; IP68; MIL-STD-810G
GPS Yes
Sensors accelerometer, gyroscope, barometer, optical heart rate, ambient light, GPS
Technical specifications
General
Release date 2018-08
Product type Smartwatch
Physical size 46 mm: 49.0 x 46.0 x 13.0 mm; 42 mm: 45.7 x 41.9 x 12.7 mm
Weight 46 mm: 63 g; 42 mm: 49 g
Material Stainless-steel case
Water resistance 5 ATM; IP68; MIL-STD-810G
Color options Silver, Midnight Black, Rose Gold
Display type Super AMOLED, full-colour Always On Display
Display size 46 mm: 1.3 inches; 42 mm: 1.2 inches
Display resolution 360 x 360 pixels
Display protection Corning Gorilla Glass DX+
Battery Built-in rechargeable battery; 46 mm: 472 mAh; 42 mm: 270 mAh
Battery life 46 mm: up to about 80 hours typical; 42 mm: up to about 45 hours typical
Charging WPC-based wireless charging
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO No
GLONASS Yes
QZSS No
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter Yes
Compass No
Geomagnetic No
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone Yes
Speakers Yes
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV No
Stress Yes
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android and iOS
Operating system at launch Tizen Wearable OS
Processor Exynos 9110, dual-core 1.15 GHz
RAM 768 MB Bluetooth / 1.5 GB LTE
Storage 4 GB
Bluetooth Yes (4.2)
Wi-Fi Yes (802.11 b/g/n, 2.4 GHz)
NFC / connected pay Yes
Cellular Optional LTE/eSIM
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage Yes
Voice assistant Bixby / S Voice (depending software version)
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
