Comparison between:
- Samsung Gear S
- Samsung Gear Live
- Sony Smartwatch 2

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Samsung Gear SSamsung Gear LiveSony Smartwatch 2
Samsung Gear SSamsung Gear LiveSony Smartwatch 2
Model aliasSM-R750
R750
SM-R382
R382
SW2

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width39.8 mm
3.98 cm
0.13 ft
1.57 in
37.9 mm
3.79 cm
0.12 ft
1.49 in
42 mm
4.2 cm
0.14 ft
1.65 in
Height58.3 mm
5.83 cm
0.19 ft
2.3 in
56.4 mm
5.64 cm
0.19 ft
2.22 in
41 mm
4.1 cm
0.13 ft
1.61 in
Thickness12.5 mm
1.25 cm
0.04 ft
0.49 in
8.9 mm
0.89 cm
0.03 ft
0.35 in
9 mm
0.9 cm
0.03 ft
0.35 in
Weight84 g
0.19 lbs
2.96 oz
59 g
0.13 lbs
2.08 oz
122 g
0.27 lbs
4.32 oz
ColorsBlack
White
Black
Red
-
Body materials-MetalAluminium alloy
Stainless steel
CertificationIP67IP67IP57

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

Number of SIM cards1--

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
--
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
--

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA
--

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)TizenAndroid 4.3 Android Wear
Android 5.0.2
-

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCSamsung Exynos 4 Dual 4212Qualcomm Snapdragon 400 APQ8026ST-Microelectronics STM32F439
Process technology32 nm28 nm-
CPUARM Cortex-A9ARM Cortex-A7ARM Cortex-M4
CPU bits32 bit32 bit-
Instruction setARMv7ARMv7-
Level 1 cache memory (L1)32 KB + 32 KB16 KB + 16 KB-
Level 2 cache memory (L2)1024 KB
1 MB
1024 KB
1 MB
-
CPU cores241
CPU frequency1000 MHz1200 MHz180 MHz
GPUARM Mali-400 MP4Qualcomm Adreno 305-
GPU cores41-
GPU frequency400 MHz--
RAM capacity512 MB512 MB256 MB
RAM type-LPDDR2-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage4 GB4 GB-

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologySuper AMOLEDSuper AMOLEDLCD
Diagonal size2 in
50.8 mm
5.08 cm
1.6 in
40.64 mm
4.06 cm
1.6 in
40.64 mm
4.06 cm
Width1.2 in
30.48 mm
3.05 cm
1.13 in
28.74 mm
2.87 cm
1.25 in
31.73 mm
3.17 cm
Height1.6 in
40.64 mm
4.06 cm
1.13 in
28.74 mm
2.87 cm
1 in
25.39 mm
2.54 cm
Aspect ratio1.333:1
4:3
1:1
1:1
1.25:1
5:4
Resolution360 x 480 pixels320 x 320 pixels220 x 176 pixels
Pixel density300 ppi
117 ppcm
283 ppi
111 ppcm
176 ppi
69 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
-
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Curved display-Color transflective display

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsLight
Accelerometer
Compass
Gyroscope
Barometer
Heart rate
UV
Accelerometer
Compass
Gyroscope
Heart rate
Proximity
Light
Accelerometer
Compass

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker--

Radio

The radio in a mobile device is a built-in FM radio receiver.

Radio--No

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
--

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
--

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.14.03.0
Features-A2DP
LE
-

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesChargingChargingCharging

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityInfrared-NFC

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
--

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
eAAC+
M4A
MP3
OGG
--

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity300 mAh300 mAh225 mAh
TypeLi-IonLi-IonLi-Polymer
FeaturesNon-removableNon-removableNon-removable
Battery life - up to 48 h-Battery life - up to 72 h

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresWeight - 64 g - blue blackChangeable wear strap-
 Samsung Gear SSamsung Gear LiveSony Smartwatch 2