Samsung Galaxy A3 Dual SIM vs Samsung Galaxy J7 Dual SIM vs Samsung Galaxy J5 Dual SIM

BASIC INFO
Model No Galaxy A3 Dual SIM - -
Status Available. Available. Released 2015, June release 2015 july
Release Date 2014, October 2015, June 2015, july
Dimension 130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in) 142 x 73 x 8.5 mm
Weight 110.3 g (3.88 oz) 170 g 149 g
Colors Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold White, Black White, Black
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM -
Technology GSM / HSPA / LTE GSM / HSPA / LTE -
OS Android OS, v4.4.4 (KitKat), upgradable to v5.0.2 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A53 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A53, Qualcomm Snapdragon 410 SoC
Chipset Qualcomm MSM8916 Snapdragon 410 Exynos 7580 Octa -
GPU Adreno 306 Mali-T720MP2 -
MEMORY
RAM 1GB 1GB -
Storage 4GB 8GB -
Card Slot up to 64 GB (dedicated slot) up to 128 GB (dedicated slot) 16GB, 1.5GB RAM, microSD, up to 64 GB
DISPLAY
Size 4.5 inches 5.5 inches 720 x 1280 pixels, 5 inches (~267 ppi pixel density)
Type Super AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors HD LCD capacitive touchscreen, 16M colors
Resolation 540 x 960 pixels 720 x 1280 pixels -
PPI 245 ppi pixel density 267 ppi pixel density -
Multi touch Yes Yes -
Protection Corning Gorilla Glass 4 - -
CAMERA
Primary 8 MP, f/2.4, 31mm, autofocus 13 MP, autofocus 13 MP, 4128 x 3096 pixels, autofocus, LED flash
Video 1080p@30fps Yes, 720p@30fps Yes, 1080p@30fps
Flash Led flash Led flash -
Features Geo-tagging, touch focus, face detection, panorama Yes -
Selfie 5 MP, f/2.2, 23mm Yes 5 MP Yes 5 MP 1080p videos rec
BATTERY
Battery Li-Ion Li-Ion Li-Ion 2600 mAh battery
Capacity 1900 mAh 3000 mAh -
Removable Non-removable Yes -
StandBy - - -
Talk Time - Up to 18 h (3G) -
Music Play - Up to 76 h -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 SIM 1 & SIM 2 HSDPA 900 / 2100 SIM 1 & SIM 2
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) LTE band 1(2100), 3(1800), 7(2600), LTE band 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) SM-J5008
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot
BlueTooth v4.0, A2DP, EDR, LE Yes, v4.0 with A2DP Yes, v4.0 with A2DP
USB MicroUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
NFC Yes - -
Audio jeck Yes, 3.5mm - -
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, proximity -
Radio FM radio FM radio FM radio
SARUS - - -
SAREU 0.24 W/kg (head) 0.30 W/kg (body) - -
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