Samsung Galaxy J7 vs Samsung Galaxy J5 Dual SIM vs Microsoft Lumia 640 Dual SIM

BASIC INFO
Model No SM-J7008
J7008
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Status Available. Released 2015, June release 2015 july Available. Released 2015, April
Release Date 2015, June 2015, july 2015, March
Dimension 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 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight 171 g (6.03 oz) 149 g 145 g (5.11 oz)
Colors White, Black, Gold White, Black Glossy cyan, Orange, White, Matte black
Body Metrial Plastic - -
W & D Proof - - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) - -
Technology GSM / HSPA / LTE - -
OS Android OS, v5.1 (Lollipop) Android OS, v5.1 (Lollipop) Microsoft Windows Phone 8.1, planned upgrade to Windows 10
PROSESSING
Processor Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Octa-core 1.5 GHz
Quad-core 1.2 GHz Cortex-A53, Qualcomm Snapdragon 410 SoC Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU
Chipset Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
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GPU Adreno 405
Mali-T720MP2
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MEMORY
RAM 1.5GB - -
Storage 16GB - -
Card Slot Up to 64 GB 16GB, 1.5GB RAM, microSD, up to 64 GB 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot
DISPLAY
Size 5.5 inches 720 x 1280 pixels, 5 inches (~267 ppi pixel density) 720 x 1280 pixels, 5 inches (~229 ppi pixel density)
Type TFT capacitive touchscreen, 16M colors HD LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels - -
PPI 267 ppi pixel density - -
Multi touch Yes - -
Protection Corning Gorilla Glass - -
CAMERA
Primary 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels, autofocus, LED flash 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video Yes, 720p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash - -
Features Geo-tagging, touch focus, face detection, panorama - -
Selfie Yes 5 MP Yes 5 MP 1080p videos rec Yes, 1 MP
BATTERY
Battery Li-Ion Li-Ion 2600 mAh battery Li-Ion 2500 mAh battery
Capacity 3000 mAh - -
Removable Yes - -
StandBy - - -
Talk Time Up to 18 h (3G) - -
Music Play Up to 76 h - -
Browsing Yes - -
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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J700M
HSDPA 900 / 2100 SIM 1 & SIM 2 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J700F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - J700M
LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) SM-J5008 -
Speed HSPA 21.1/5.76 Mbps
HSPA, LTE Cat4 150/50 Mbps
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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/ac, dual-band, Wi-Fi hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
USB Yes, 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, GLONASS, Beidou
NFC Yes (Snapdragon model only) - -
Audio jeck Yes, 3.5mm - -
OTHERS
Sensors Accelerometer, proximity - -
Radio FM radio, RDS, recording FM radio FM radio
SARUS 1.25 W/kg (head), 1.36 W/kg (body) - -
SAREU 0.50 W/kg (head), 0.37 W/kg (body) - -
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