Samsung Galaxy Gear vs Samsung Galaxy Mega 2 Dous vs Sony Xperia Z1S

BASIC INFO
Model No Galaxy Gear - -
Status Available Available. Released 2014, September Available. Released 2014, February
Release Date Released 2013, September 2014, September 2014, January
Dimension 56.6 x 36.8 x 11.1 mm (2.23 x 1.45 x 0.44 in) 163.6 x 84.9 x 8.6 mm (6.44 x 3.34 x 0.34 in) 127 x 64.9 x 9.4 mm (5.0 x 2.56 x 0.37 in)
Weight 73.8 g 194 g (6.84 oz) 162 g (5.71 oz)
Colors Jet Black, Mocha Gray, Wild Orange, Oatmeal Beige, Rose Gold, and Lime Green White, Black Black, White, Purple
Body Metrial - - -
W & D Proof - - -
SIM Type No - -
Technology - - -
OS Tizen-based wearable platform Android OS, v4.4.3 (KitKat) Android OS, v4.3 (Jelly Bean), planned upgrade to v5.0 (Lollipop)
PROSESSING
Processor Single-core 800 MHz Quad-core 1.2 GHz Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Chipset and Adreno 330 GPU
Chipset Exynos - -
GPU Mali-400 - -
MEMORY
RAM 512 MB - -
Storage 4 GB - -
Card Slot - 16GB Internal Storage, 1.5 GB RAM, microSD, up to 64 GB 16 GB, 2 GB RAM, microSD, up to 64 GB
DISPLAY
Size 1.63 inches, 8.6 cm2 (~41.1% screen-to-body ratio) 720 x 1280 pixels, 6 inches (~249 ppi pixel density) 720 x 1280 pixels, 4.3 inches (~342 ppi pixel density)
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 320 x 320 Pixels - -
PPI 278ppi - -
Multi touch Yes - -
Protection - - -
CAMERA
Primary 1.9 megapixel camera located in the watch band 8 MP, 3264 x 2448 pixels, autofocus, LED flash -
Video - Yes, 1080p@30fps, 1080p@30fps, video stabilization, HDR
Flash - - -
Features - - -
Selfie - Yes, 2.1 MP 2 MP, 1080p@30fps
BATTERY
Battery Li-ion battery Li-Ion 2800 mAh battery Non-removable Li-Ion 3000 mAh battery
Capacity 315 mah - -
Removable Non-Removable - -
StandBy Up to 24 h (mixed usage) - -
Talk Time - - -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network - GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network - TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41) - SM-G7508Q LTE 2100, 1800, 2600, 2600,1900, 2300, 2500
Speed - - -
5G - - -
CONECTIVY
WALAN - Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot
BlueTooth Bluetooth 4.0 LE Yes, v4.0 with A2DP, LE v4.0 with A2DP, ANT+
USB - Micro USB v2.0 microUSB v2.0 (MHL), USB On-the-go
GPS - Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
NFC - - -
Audio jeck - - -
OTHERS
Sensors Accelerometer, gyro - -
Radio - - Stereo FM radio with RDS
SARUS - - -
SAREU - - -
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