Samsung Galaxy A9 Pro vs Samsung Galaxy S7 EDGE vs Samsung Galaxy Mega 2 Dous

BASIC INFO
Model No Galaxy A9 Pro Galaxy S7 EDGE -
Status Available Available. Available. Released 2014, September
Release Date May, 2016 2016,March 2014, September
Dimension 161.7 x 80.9 x 7.9 mm (6.37 x 3.19 x 0.31 in) 150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.30 in) 163.6 x 84.9 x 8.6 mm (6.44 x 3.34 x 0.34 in)
Weight 210 g (7.41 oz) 157 g (5.54 oz) 194 g (6.84 oz)
Colors White, Black, Gold Black, White, Gold, Silver, Pink Gold White, Black
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) -
Technology GSM / HSPA / LTE 2G / 3G / 4G -
OS Android OS, v6.0.1 (Marshmallow) Android 6.0 (Marshmallow), upgradable to Android 8.0 (Oreo); TouchWiz UI Android OS, v4.4.3 (KitKat)
PROSESSING
Processor Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53) Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo Quad-core 1.2 GHz
Chipset Qualcomm MSM8976 Snapdragon 652 Qualcomm MSM8996 Snapdragon 820 -
GPU Adreno 510 Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo -
MEMORY
RAM 4GB 4 GB -
Storage 32GB 32/64GB storage -
Card Slot Up to 256GB microSD, up to 256 GB (dedicated slot) - single SIM model microSD, up to 200 GB (uses SIM 2 slot) - dual SIM model 16GB Internal Storage, 1.5 GB RAM, microSD, up to 64 GB
DISPLAY
Size 6 inches 5.5 inches 720 x 1280 pixels, 6 inches (~249 ppi pixel density)
Type Super Amoled capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors, Super AMOLED capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 1440 x 2560 pixels -
PPI 367 ppi pixel density ~534 ppi pixel density -
Multi touch Yes Yes -
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 4 -
CAMERA
Primary 16MP 12 Mega pixels 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video Yes 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec., check quality Yes, 1080p@30fps,
Flash LED Flash LED flash -
Features Yes 1/2.5 -
Selfie Yes 8 MP 5 MP, f/1.7, dual video call, Auto HDR Yes, 2.1 MP
BATTERY
Battery Li-Ion battery Li-Ion battery Li-Ion 2800 mAh battery
Capacity 5000 mAh battery 3600 mAh -
Removable Non-removable Non-removable -
StandBy - - -
Talk Time Up to 33 h (3G) Up to 27 h (3G) -
Music Play Up to 109 h Up to 74 h -
Browsing HTML5 HTML5 -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G935F HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - G935F TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41) - SM-G7508Q
Speed HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.2, A2DP, EDR, LE v4.2, A2DP, LE, aptX Yes, v4.0 with A2DP, LE
USB microUSB v2.0 microUSB v2.0, USB Host Micro USB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS
NFC Yes Yes -
Audio jeck Yes, 3.5 mm Yes, 3.5 mm Jack -
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass Fingerprint Scanner, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 -
Radio FM radio No -
SARUS - 1.17 W/kg (head) 1.59 W/kg (body) -
SAREU 0.62 W/kg (head) 1.32 W/kg (body) 0.26 W/kg (head) 0.51 W/kg (body) -
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