Samsung Galaxy J2 2016 vs Samsung Galaxy J7 2016 vs Samsung Galaxy A9 Pro

BASIC INFO
Model No Galaxy J2 (2016) Galaxy J7 2016 Galaxy A9 Pro
Status Rumord Available Available
Release Date - 2015, April May, 2016
Dimension . 151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in) 161.7 x 80.9 x 7.9 mm (6.37 x 3.19 x 0.31 in)
Weight . 170 g (6.00 oz) 210 g (7.41 oz)
Colors White. Black .Gold White, Black, Gold, Rose Gold White, Black, Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A7 Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.6 GHz Cortex-A53
Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Chipset Spreadtrum SC8830 Qualcomm MSM8952 Snapdragon 617
Exynos 7870 Octa
Qualcomm MSM8976 Snapdragon 652
GPU Mali-400MP2 Adreno 405
Mali-T830MP2
Adreno 510
MEMORY
RAM 2 GB RAM 2GB 4GB
Storage 16GB 16GB 32GB
Card Slot 128 GB Up to 256 GB Up to 256GB
DISPLAY
Size 4.7 inches 5.5 inches 6 inches
Type Super AMOLED capacitive touchscreen, 16M colors SUPER Amoled capacitive touchscreen, 16M colors Super Amoled capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels Full HD 720 x 1280 pixels 1080 x 1920 pixels
PPI 312 ppi pixel density 267 ppi pixel density 367 ppi pixel density
Multi touch Yes Yes Yes
Protection - - Corning Gorilla Glass 4
CAMERA
Primary 5 MP, f/2.0, autofocus 13 MP 16MP
Video 720p@30fps 1080p@30fps, check quality Yes
Flash LED flash LED flash LED Flash
Features Geo-tagging, touch focus, face detection Geo-tagging, touch focus, face detection, panorama, HDR Yes
Selfie 2 MP, f/2.2 5 MP, f/1.9, LED flash Yes 8 MP
BATTERY
Battery Li.lon Li-Ion battery Li-Ion battery
Capacity - 3300 mAh 5000 mAh battery
Removable Removable Yes Non-removable
StandBy - - -
Talk Time - Up to 23 h (3G) Up to 33 h (3G)
Music Play - Up to 96 h Up to 109 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 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - J210F HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J210F LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 M HSPA, 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 Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
BlueTooth v4.1, A2DP v4.1, A2DP v4.2, A2DP, EDR, LE
USB microUSB v2.0, USB On-The-Go microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS, GLONASS/ BDS (market dependant)
NFC Yes (market dependent) Yes Yes
Audio jeck 3.5 mm Jack Yes, 3.5 mm Yes, 3.5 mm
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity Fingerprint, accelerometer, gyro, proximity, compass
Radio FM radio, RDS, recording FM radio, RDS, recording FM radio
SARUS - 1.10 W/kg (head) 1.01 W/kg (body) -
SAREU - 0.35 W/kg (head) 1.39 W/kg (body) 0.62 W/kg (head) 1.32 W/kg (body)
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