Samsung Gear S2 (3G SM-R730S) All specs

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Full specifications smartwatch: Samsung Gear S2 (3G SM-R730S) specs, detailed technical information, features, price and review. All about this smartwatch.

3/22/2016 7:21 PM, updated: 5/10/2020 7:47 PM

Samsung Gear S2 (3G SM-R730S)

Tizen smartwatch with 1GHz Dual-core median processor provides good performance when performing some functions of the Samsung Gear S2 (3G SM-R730S)

With one SIM card slot, the Samsung Gear S2 (3G SM-R730S) 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 [wifi4] (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-R730S) smartwatch is relatively thin with 13.4mm thickness.

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Summary

*depends on the model

⚙️ CPU: Qualcomm Snapdragon 400 MSM8x26

🤖 Tizen 2.3
🔄 Tizen 2.3.2

📱 1.2"
Super AMOLED

🔳 RAM: 512MB
💽 ROM: 4GB

🔌 WIFI4, BT4.1, NFC

📷 Not supported

🔋 250mAh / 300mAh*

📱 Model features
	Samsung Gear S2 (3G SM-R730S)
Change model
Model	Gear S2 (3G SM-R730S)
Other model names	Samsung Gear S2 SM-R730S, Samsung Orbis
Country or region available	South Korea, Vietnam
Brand	Samsung
Release date	10/1/2015
Depth	13.4 millimeters (0.53 inches)
Size (width x height)	44 x 51.8 millimeters (1.73 x 2.04 in)
Weight	51 grams (1.79 ounces)
Build, materials	feature not registered
Protection against water and others	Waterproof (IP?)
📲 Display
	Samsung Gear S2 (3G SM-R730S)
Display type	Super AMOLED
Screen size	1.2" inches
Screen-to-body ratio	~20.4% (screen-to-body ratio)
Display resolution	360x360 pixels
Touchscreen	Capacitive Multitouch
Pixel density (dot pitch)	424 PPI
Colors	16 million
Scratch-resistant glass	Gorilla Glass 3
Refresh rate	feature not registered
Display features	feature not registered
🤖 Operating System
	Samsung Gear S2 (3G SM-R730S)
System version	Tizen 2.3
Firmware update	Tizen 2.3.2
User Interface	feature not registered
⚙️ Processor
	Samsung Gear S2 (3G SM-R730S)
Chipset	32bit: Qualcomm Snapdragon 400 MSM8x26
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core)
GPU graphical controller	Qualcomm Adreno 305
Performance (benchmark)	feature not registered
💽 Memory and storage
	Samsung Gear S2 (3G SM-R730S)
RAM memory	512MB
Internal storage	4GB (2GB available)
External storage	Not supported
📶 Mobile networks
	Samsung Gear S2 (3G SM-R730S)
Dual-SIM	Not supported
SIM card	1 slot (Single-SIM) e-SIM (Eletronic)
Maximum Download / Upload	21/5.76 Mbps
Network technology	3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Not supported
Primary 2G network	Not supported
Primary 3G network	UMTS 2100
Primary 4G network	Not supported
Primary 5G network	Not supported
Primary data network	UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G network	Not supported
Secondary 3G network	Not supported
Secondary 4G network	Not supported
Secondary data network	Not supported
📷 Camera
	Samsung Gear S2 (3G SM-R730S)
Back camera (main camera)	Not supported
Main camera resolution	Not supported
Video recording (primary)	Not supported
Flash	Not supported
Focal aperture	feature not registered
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
Autofocus	Not supported
Touch focus	Not supported
Image stabilization	feature not registered
Zoom	Not supported
Face/smile detection	Not supported
BSI sensor	Not supported
HDR	Not supported
Camera extras	feature not registered
📸 Front camera
	Samsung Gear S2 (3G SM-R730S)
Front camera (secondary)	Not supported
Front camera resolution	Not supported
Video recording (secondary)	Not supported
Front flash	Not supported
Focal aperture	feature not registered
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
🔉 Sound and multimedia
	Samsung Gear S2 (3G SM-R730S)
Loudspeaker	Supported
Active noise cancellation	Not supported
Radio	Not supported
TV	Not supported
Video formats	feature not registered
Audio formats	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Samsung Gear S2 (3G SM-R730S)
USB	Not supported
Audio output	Not supported
TV output	Not supported
Bluetooth	4.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported
GPS	A-GPS, GeoTagging, GLONASS
NFC	Supported
Infrared port	Not supported
🧭 Sensors
	Samsung Gear S2 (3G SM-R730S)
Sensors	Accelerometer Ambient light sensor Barometer Gyroscope Heart rate
Vibrating alert	Supported
🔋 Battery
	Samsung Gear S2 (3G SM-R730S)
Battery type	Li-Ion: lithium-ion (Non removable)
Battery capacity	300 mAh
Charger, watts	Wired charging
Inductive / wireless charging	feature not registered
Talk time autonomy	5 hours
Standby	48 hours (2 days)
➕ Other features
	Samsung Gear S2 (3G SM-R730S)
Call control	Voice dialing, Voice recorder, Voice commands
Messaging	SMS, MMS, E-mail
Hands-free calling	Supported
Video calling	Not supported
Ringtones	Polyphonic and customized
Web browser	Not supported
Antenna	Internal antenna
Qwerty physical keyboard	Not supported
Miscellaneous	• Colors: Titan Gray, Silver • Stainless Steel body • Samsung Pay • S-Voice, S-Health • Wireless Charging (Qi) • IP68 certified: dust and water resistant up to 1.5m and 30min
☢️ Radiation rate
	Samsung Gear S2 (3G SM-R730S)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.182W/kg (head), 0.566W/kg (body)