Comparison between:
- Sony Smartwatch 2
- LG G Watch
- Samsung Galaxy Gear
- Samsung Galaxy Gear 2 Neo

Brand and model

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

Sony Smartwatch 2LG G WatchSamsung Galaxy GearSamsung Galaxy Gear 2 Neo
Sony Smartwatch 2LG G WatchSamsung Galaxy GearSamsung Galaxy Gear 2 Neo
Model aliasSW2LG-W100
W100
SM-V700
V700
SM-R381
R381

Design

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

Width42 mm
4.2 cm
0.138 ft
1.654 in
37.9 mm
3.79 cm
0.124 ft
1.492 in
36.8 mm
3.68 cm
0.121 ft
1.449 in
37.9 mm
3.79 cm
0.124 ft
1.492 in
Height41 mm
4.1 cm
0.135 ft
1.614 in
46.5 mm
4.65 cm
0.153 ft
1.831 in
56.6 mm
5.66 cm
0.186 ft
2.228 in
58.8 mm
5.88 cm
0.193 ft
2.315 in
Thickness9 mm
0.9 cm
0.03 ft
0.354 in
9.95 mm
0.995 cm
0.033 ft
0.392 in
11.1 mm
1.11 cm
0.036 ft
0.437 in
10 mm
1 cm
0.033 ft
0.394 in
Weight122 g
0.27 lbs
4.32 oz
63 g
0.14 lbs
2.22 oz
73 g
0.16 lbs
2.6 oz
55 g
0.12 lbs
1.94 oz
Colors-Black
White
--
Body materialsAluminium alloy
Stainless steel
Metal-Plastic
CertificationIP57IP67-IP67

Operating system

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

Operating system (OS)-Android 4.3 Android WearAndroid 4.1.2 Jelly Bean
Android 4.3 Jelly Bean Tizen
Tizen

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.

SoCST-Microelectronics STM32F439Qualcomm Snapdragon 400 APQ8026Samsung Exynos 4 Dual 4212Samsung Exynos 3 Dual 3250
Process technology-28 nm32 nm-
CPUARM Cortex-M4ARM Cortex-A7ARM Cortex-A9ARM Cortex-A7
CPU bits-32 bit32 bit-
Instruction set-ARMv7ARMv7-
Level 1 cache memory (L1)-16 KB + 16 KB32 KB + 32 KB-
Level 2 cache memory (L2)-1024 KB
1 MB
1024 KB
1 MB
-
CPU cores1412
CPU frequency180 MHz1200 MHz800 MHz1000 MHz
GPU-Qualcomm Adreno 305ARM Mali-400 MP4-
GPU cores-14-
GPU frequency--400 MHz-
RAM capacity256 MB512 MB512 MB512 MB

Storage

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

Storage-4 GB4 GB4 GB

Display

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

Type/technologyLCDIPSSuper AMOLEDSuper AMOLED
Diagonal size1.6 in
40.64 mm
4.06 cm
1.65 in
41.91 mm
4.19 cm
1.63 in
41.4 mm
4.14 cm
1.63 in
41.4 mm
4.14 cm
Width1.25 in
31.73 mm
3.17 cm
1.17 in
29.63 mm
2.96 cm
1.15 in
29.28 mm
2.93 cm
1.15 in
29.28 mm
2.93 cm
Height1 in
25.39 mm
2.54 cm
1.17 in
29.63 mm
2.96 cm
1.15 in
29.28 mm
2.93 cm
1.15 in
29.28 mm
2.93 cm
Aspect ratio1.25:1
5:4
1:1
1:1
1:1
1:1
1:1
1:1
Resolution220 x 176 pixels280 x 280 pixels320 x 320 pixels320 x 320 pixels
Pixel density176 ppi
69 ppcm
240 ppi
94 ppcm
278 ppi
109 ppcm
278 ppi
109 ppcm
Color depth-24 bit
16777216 colors
24 bit
16777216 colors
-
Other featuresCapacitive
Multi-touch
Scratch resistant
-Capacitive
Multi-touch
Scratch resistant
Capacitive
Color transflective display---

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Accelerometer
Compass
Gyroscope
Accelerometer
Compass
Gyroscope
Accelerometer
Gyroscope
Pedometer
Heart rate

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor type--CMOS BSI-
Image resolution--1392 x 1392 pixels
1.94 MP
-
Video resolution--1280 x 720 pixels
0.92 MP
-
Video FPS--30 fps-
Features--Autofocus
Optical zoom
-

Radio

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

RadioNo-NoNo

Bluetooth

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

Version3.04.04.04.0
Features--A2DP
LE
A2DP
AVRCP
HFP

USB

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

Connector typeMicro USBMicro USB-Micro USB
Version2.02.0-2.0
FeaturesChargingCharging-Charging
Mass storage

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 jackNoNoNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityNFC-DLNA
NFC
Infrared
DLNA

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/codecs--AAC
M4A
AAC
M4A
MP3
OGG

Video file formats/codecs

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

Video file formats/codecs--H.264
MPEG-4
3GPP
MP4

Battery

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

Capacity225 mAh400 mAh315 mAh300 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Ion
FeaturesNon-removableNon-removable-Non-removable
Battery life - up to 72 h-Battery life - up to 25 h
Stand by time - up to 150 h
Battery life - up to 55 h
Stand by time - up to 240 h

Additional features

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

Additional features-Changeable watch strap--
 Sony Smartwatch 2LG G WatchSamsung Galaxy GearSamsung Galaxy Gear 2 Neo