Samsung Gear S vs Samsung Gear S2 vs Samsung Gear S2 Classic 3G

BASIC INFO
Model No Gear S - Gear S2 3G
Status Available release 2015, September Available
Release Date 2014 October 2015, August Released 2016, April
Dimension 58.1 x 39.9 x 12.5 mm (2.29 x 1.57 x 0.49 in) 49.8 x 42.3 x 11.4 mm (1.96 x 1.67 x 0.45 in) 44 x 46.9 x 13.4 mm (1.73 x 1.85 x 0.53 in)
Weight 67g 47g 54 g
Colors Jet Black, Mocha Gray, Wild Orange, Oatmeal Beige, Rose Gold, and Lime Green Jet Black, Mocha Gray, Wild Orange, Oatmeal Beige, Rose Gold, and Lime Green Dark Gray, Silver
Body Metrial - Stainless Steel Stainless Steel
W & D Proof IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes Yes IP68 certified - dust/water proof over 1.5 meter and 30 minutes - Compatible with standard 20mm straps
SIM Type Nano-Sim No Electronic SIM card (e-SIM)
Technology GSM/HSPA - GSM/HSPA
OS Tizen-based wearable platform Tizen operating system. Tizen-based wearable platform
PROSESSING
Processor Dual core 1 GHz Cortex A7 Dual core 1 GHz Cortex-A7 Dual core 1 GHz
Chipset Qualcomm MSM8928 Snapdragon 400 Exynos 3250 Dual Exynos 3250 Dual
GPU Adreno 305 Mali-400MP2 Mali-400 MP2
MEMORY
RAM 512 MB 512 MB 512 MB
Storage 4 GB 4 GB 4 GB
Card Slot No - No
DISPLAY
Size 2 inch 1.2 inch 1.2 inches, 4.6 cm2 (~22.5% screen-to-body ratio)
Type Super AMOLED touchscreen, Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 360 x 480 Pixels 360 x 360 Pixels 360 x 360 Pixels
PPI 300ppi 302 ppi 424ppi
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3 Corning Gorilla Glass 3
CAMERA
Primary No - No
Video - - -
Flash - - -
Features - - -
Selfie - - -
BATTERY
Battery Li-ion 250 mAh battery Li-Ion battery
Capacity 300mah - 300 mah
Removable Non-Removable - Non-Removable
StandBy Upto 96 Hours - Up to 48 h (mixed usage) (2G) / Up to 48 h (3G)
Talk Time - - -
Music Play - - -
Browsing Yes - -
Video Playback - - -
F Charging - - -
W Charging - - Yes
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA HSDPA HSDPA
4G Network - - -
Speed - - -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ Wi-Fi 802.11 a/b/g/n/ Wi-Fi 802.11 a/b/g/n/
BlueTooth Bluetooth 4.1 Bluetooth 4.1 4.1, 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 and S GPS support and GLONASS
NFC - - Yes
Audio jeck - - -
OTHERS
Sensors Accelerometer, gyro, proximity, compass, heart rate, barometer, UV light - Accelerometer, gyro, heart rate, barometer
Radio No - -
SARUS - - -
SAREU - - -
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