Samsung Galaxy A9 vs Samsung Galaxy Note II N7100 vs Samsung Galaxy S6

BASIC INFO
Model No Galaxy A9 - Galaxy S6
Status Available Available. Released 2012, September Available.
Release Date 2015, December 2012, August 2015, April
Dimension 161.9 x 81.3 x 7.3 mm (6.37 x 3.20 x 0.29 in) 151.1 x 80.5 x 9.4 mm (5.95 x 3.17 x 0.37 in) 143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in)
Weight 200 grams 183 g (6.46 oz) 138 g (4.87 oz)
Colors Pearl White, Midnight Black, Champagne Gold Titanium Gray, Marble White, Amber Brown, Ruby Wine, Pink, Blue White Pearl, Black Sapphire, Gold Platinum, Blue Topaz
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - Nano-SIM
Technology GSM / HSPA / LTE - GSM / HSPA / LTE
OS Android OS, v5.1.1 (Lollipop). upgradeable Android OS, v6.0 marshmallow Android OS, v4.1.1 (Jelly Bean), upgradeable to 4.1.2 (Jelly Bean) Android OS, v5.0.2 (Lollipop), upgradable to v6.0.1 (Marshmallow)
PROSESSING
Processor Quad-core 1.8 GHz Cortex-A72 & quad-core 1.2 GHz Cortex-A53 Quad-core 1.6 GHz Cortex-A9 Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57
Chipset Qualcomm MSM8976 Snapdragon 652 - Exynos 7420 Octa
GPU Adreno 510 - Mali-T760MP8
MEMORY
RAM 3 GB - 3GB
Storage 32 GB - 32/64/128GB
Card Slot Up to 128 GB 16/32/64 GB storage, 2 GB RAM & microSD, up to 64 GB No
DISPLAY
Size 6 inches 720 x 1280 pixels, 5.5 inches (~267 ppi pixel density) 5.1 inches
Type Super Amoled capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors, Fingerprint sensor (PayPal certified) - IP67 certi
Resolation 1080 x 1920 pixels - 2560 x 1440 pixels
PPI 367 ppi pixel density - 577 ppi Pixel density
Multi touch Yes - Yes
Protection Corning Gorilla Glass 4 - Corning Gorilla Glass 4, TouchWiz UI
CAMERA
Primary 13 MP 8 MP, 3264 x 2448 pixels, autofocus, LED flash, Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization 16 MP, 3456 x 4608 pixels
Video 1080p@30fps 1080p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Flash Triple-LED flash - Triple-LED Flash
Features Geo-tagging, touch focus, face detection, panorama, HDR - 1/2.6 sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, Auto HDR, panorama
Selfie Yes 8 MP 1.9 MP 5 MP, 1080p@30fps, dual video call
BATTERY
Battery Li-Ion battery Li-Ion 3100 mAh battery Li-Ion
Capacity 4000 mAh - 2550 mAh
Removable Non-removable - Non-removable
StandBy - - -
Talk Time - - Up to 17 h (3G)
Music Play - - Up to 49 h
Browsing HTML5 - -
Video Playback - - -
F Charging No - -
W Charging No - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100, HSDPA 850 / 900 / 2100 - N7105 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700 / 1900 / 2100 - G920T - G920A
4G Network LTE LTE 800 / 900 / 1800 / 2600 - N7105 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) - G920F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700) - G920T
LTE band
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps - HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
BlueTooth V4.0 with A2DP v4.0 with A2DP, EDR, LE v4.1, A2DP, LE, apt-X
USB MicroUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes - Yes
Audio jeck Yes, 3,5 mm - Yes, 3.5mm
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass - Fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Radio FM radio with RDS; recording Stereo FM radio with RDS No
SARUS 1.19 W/kg (head), 1.33 W/kg (body) - 1.15 W/kg (head) 1.16 W/kg (body)
SAREU 0.18 W/kg (head), 0.55 W/kg (body) - 0.38 W/kg (head) 0.50 W/kg (body)
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