Huawei Watch vs Samsung Gear S2 vs Huawei G7 Plus

BASIC INFO
Model No Watch - G7 Plus
Status Available release 2015, September Available. Released 2015, November
Release Date 2015 September 2015, August 2015, November
Dimension 42 x 42 x 11.3 mm (1.65 x 1.65 x 0.44 in) 49.8 x 42.3 x 11.4 mm (1.96 x 1.67 x 0.45 in) 152.5 x 76.5 x 7.5 mm (6.00 x 3.01 x 0.30 in)
Weight - 47g 167 grams
Colors Silver, Black, Rose Gold/ Black Leather, Steel Link Bracelet, Stainless Steel Mesh, Black-plated Link Bracelet, Alligator-pressed Brown Leather, Rose Gold-plated Link Bracelet, Wat Jet Black, Mocha Gray, Wild Orange, Oatmeal Beige, Rose Gold, and Lime Green Gray, Silver, Gold
Body Metrial Stainless Steel 316L Stainless Steel -
W & D Proof IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes - Compatible with standard 18mm straps Yes -
SIM Type No No Dual SIM
Technology No cellular connectivity - GSM / HSPA / LTE
OS Android Wear, planned upgrade to 2.0 Tizen operating system. Android OS, v5.1 (Lollipop), planned upgrade to v6.0 (Marshmallow)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Dual core 1 GHz Cortex-A7 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Chipset Qualcomm MSM8926 Snapdragon 400 Exynos 3250 Dual Qualcomm MSM8939 Snapdragon 615
GPU Adreno 305 Mali-400MP2 Adreno 405
MEMORY
RAM 512 MB 512 MB 3GB
Storage 4 GB 4 GB 32GB
Card Slot No - Up to 256 GB (uses SIM 2 slot)
DISPLAY
Size 1.4 inch 1.2 inch 5.5 inches
Type AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 400 x 400 Pixels 360 x 360 Pixels 1080 x 1920 pixels
PPI 286ppi 302 ppi 401 ppi pixel density
Multi touch Yes Yes Yes
Protection Sapphire crystal glass, Always-on screen Corning Gorilla Glass 3 Corning Gorilla Glass (unspecified version), Emotion UI 3.1
CAMERA
Primary No - 13 MP, f/2.0, OIS, autofocus, dual-LED (dual tone) flash
Video - - Yes, 1080p@30fps
Flash - - LED flash
Features - - Geo-tagging, touch focus, face/smile detection, panorama, HDR
Selfie - - 5 MP, autofocus
BATTERY
Battery Li-ion 250 mAh battery Li-Po battery
Capacity 300 mah - 3000 mAh
Removable Non-Removable - Non-removable
StandBy Upto 48 Hours - -
Talk Time - - -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging Yes - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA HSDPA HSDPA 850 / 900 / 2100
4G Network - - LTE
Speed - - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ Wi-Fi 802.11 a/b/g/n/ Wi-Fi 802.11 b/g/n, hotspot
BlueTooth Bluetooth 4.1 Bluetooth 4.1 v4.0, A2DP, LE
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS and S GPS support and GLONASS Yes, with A-GPS and S GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC - - No
Audio jeck - - yes, 3.5mm
OTHERS
Sensors Accelerometer, gyro, heart rate, barometer - Fingerprint, accelerometer, proximity, compass
Radio No - FM radio
SARUS - - -
SAREU - - -
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