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Samsung Gear S2 (3G SM-R730A) All specs

Full specifications smartwatch: Samsung Gear S2 (3G SM-R730A) specs, detailed technical information, features, price and review. All about this smartwatch.

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Samsung Gear S2

Tizen smartwatch with 1Ghz Dual-Core median processor provides good performance when performing some functions of the Samsung Gear S2 (3G SM-R730A)

With one SIM card slot, the Samsung Gear S2 (3G SM-R730A) allows download up to 21 Mbps for internet browsing, but it also depends on the carrier.

Great connectivity of this device includes Bluetooth 4.1 + A2DP, WiFi 802.11 b/g/n (2.4Ghz) and NFC to make mobile payments or connection to other devices.

Device with 51 grams including the battery. The Samsung Gear S2 (3G SM-R730A) smartwatch is relatively thin with 13.4mm thickness.

4.8/10
Physical featuresSamsung Gear S2
Model
Other model namesAT&T Samsung Gear S2 SM-R730A, Samsung Orbis
Country or region availableUSA
USA
BrandSamsung
Release dateNovember, 2015
Depth13.4 millimeters (0.53 inches)
Size (width x height)44 x 51.8 millimeters (1.73 x 2.04 in)
Weight51 grams (1.79 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsfeature not registered
Protection against water and othersWaterproof (IP?)
System (OS)Samsung Gear S2
Operating systemTizen 2.3
Firmware updateTizen 2.3.2
HardwareSamsung Gear S2
Chipset32bit - Qualcomm Snapdragon 400 MSM8x26
CPU processor1Ghz Dual-Core ARM Cortex-A7
GPU graphical controllerQualcomm Adreno 305
RAM memory512MB
Internal storage4GB (2GB available)
External storageNot supported
DisplaySamsung Gear S2
Display typeSuper AMOLED
Screen size1.2" inches
Screen-to-body ratio~20.4% (screen-to-body ratio)
Display resolution360x360 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)424 PPI
Colors16 million
Scratch-resistant glassGorilla Glass 3
Display featuresfeature not registered
Mobile networksSamsung Gear S2
Dual-SIMNot supported
SIM card1 slot (Single-SIM)
e-SIM (Eletronic)
Maximum download/upload21/5.76 Mbps
Network technology2G, 3G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandDual-Band 850/1900
Primary 2G networkGSM 850/1900
Primary 3G networkUMTS 850/1900
Primary 4G networkNot supported
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported
CallingSamsung Gear S2
MessagingSMS, MMS, E-mail
SpeakerphoneSupported
Video callingNot supported
Call controlVoice dialing, Voice recorder, Voice commands
CameraSamsung Gear S2
Back camera (main camera)Not supported
Main camera resolutionNot supported
Video recording (primary)Not supported
FlashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusNot supported
Touch focusNot supported
Image stabilizationfeature not registered
ZoomNot supported
Face/smile detectionNot supported
BSI sensorNot supported
HDRNot supported
2ª cameraSamsung Gear S2
Front camera (secondary)Not supported
Front camera resolutionNot supported
Video recording (secondary)Not supported
Front flashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaSamsung Gear S2
RadioNot supported
TVNot supported
Video formatsfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+
ConnectivitySamsung Gear S2
USBNot supported
TV outputNot supported
Audio outputNot supported
Bluetooth4.1 + A2DP
WiFi802.11 b/g/n (2.4Ghz)
DLNANot supported
NFCSupported
GPSA-GPS, GeoTagging
Infrared portNot supported
Other functionsSamsung Gear S2
Active noise cancellationNot supported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserNot supported
SensorsAccelerometer
Ambient Light sensor
Gyroscope
Barometer
Heart rate
Other features- Colors: Black, White
- Stainless Steel body
- Samsung Pay
- S-Voice, S-Health
- Wireless Charging (Qi)
- IP68 certified: dust and water resistant up to 1.5m and 30min
Power supplySamsung Gear S2
BatteryLi-Ion: Lithium-Ion (Non removable)
Battery capacity300 mAh
Charger, watts Standard charging
Talk time autonomy300 minutes | 5 hours | 0.2 day
Standby2880 minutes | 48 hours | 2 days
Radiation rateSamsung Gear S2
SAR 1.6W/kg (USA, Mexico, etc.)0.737W/kg (head) | 0.893W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered
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