Samsung Gear S2
Quick details
Released
2015-10
Dimensions
Standard: 42.3 x 49.8 x 11.4 mm; Classic: 39.9 x 43.6 x 11.4 mm
Operating system
Tizen
Display 1.2 inches Circular Super AMOLED, full-colour Always On Display
Battery life About 2 to 3 days
Water resistance IP68
GPS Yes (3G model only)
Sensors accelerometer, gyroscope, barometer, optical heart rate, ambient light, GPS
Technical specifications
General
Release date 2015-10
Product type Smartwatch
Physical size Standard: 42.3 x 49.8 x 11.4 mm; Classic: 39.9 x 43.6 x 11.4 mm
Weight Standard: 47 g; Classic: 42 g
Material Stainless-steel case
Water resistance IP68
Color options Dark Gray, Silver
Display type Circular Super AMOLED, full-colour Always On Display
Display size 1.2 inches
Display resolution 360 x 360 pixels
Display protection Corning Gorilla Glass 3
Battery Built-in rechargeable battery; Standard/Classic: 250 mAh; 3G model: 300 mAh
Battery life About 2 to 3 days
Charging Wireless charging
Sensors
GNSS type Built-in GNSS
GPS Yes (3G model only)
GALILEO No
GLONASS Yes (3G model only)
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 (3G model)
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 No
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure 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; later iOS support
Operating system at launch Tizen
Processor Exynos 3250, dual-core 1.0 GHz
RAM 512 MB
Storage 4 GB
Bluetooth Yes (4.1)
Wi-Fi Yes (802.11 b/g/n, 2.4 GHz)
NFC / connected pay Yes
Cellular Optional 3G
Smartphone notifications Yes
Bluetooth calling Yes (3G model standalone)
Smartphone music control Yes
On-board music storage Yes
Voice assistant S Voice
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
