Samsung Galaxy J2 vs Samsung Galaxy J7 Dual SIM vs ZTE Blade S6 Plus

BASIC INFO
Model No Galaxy J2 - -
Status Discontinued Available. Released 2015, June Available
Release Date 2015, September 2015, June 2015, January
Dimension 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in) 155 x 78 x 7.7 mm (6.10 x 3.07 x 0.30 in)
Weight 129 g (4.55 oz) 170 g 139.3 g (4.90 oz)
Colors White, Black, Gold White, Black Black, White
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Dual SIM -
Technology GSM / HSPA / LTE GSM / HSPA / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v5.0.2 (Lollipop)
PROSESSING
Processor Quad-core 1.3 GHz Cortex-A7 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Qualcomm MSM8939 Snapdragon 615, Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Chipset Exynos 3475 Quad Exynos 7580 Octa -
GPU Mali-T720 Mali-T720MP2 -
MEMORY
RAM 1GB 1GB -
Storage 8GB 8GB -
Card Slot Up to 64 GB up to 128 GB (dedicated slot) 16GB Storage, 2 GB RAM, microSD, up to 64 GB
DISPLAY
Size 4.7 inches 5.5 inches 720 x 1280 pixels, 5.5 inches 267 ppi pixel density
Type Super AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 540 x 960 pixels 720 x 1280 pixels -
PPI 234 ppi pixel density 267 ppi pixel density -
Multi touch Yes Yes -
Protection - - -
CAMERA
Primary 5MP 13 MP, autofocus 13 MP, 4128 x 3096 pixels, autofocus, LED flash
Video Yes, 1080p@30fps Yes, 720p@30fps Yes,1080p, 720p@120 fps
Flash LED flash Led flash -
Features Geo-tagging, touch focus, face detection Yes -
Selfie Yes, 2MP Yes 5 MP 5 MP
BATTERY
Battery Li-Ion battery Li-Ion Li-Ion 3000 mAh battery
Capacity 2000 mAh 3000 mAh -
Removable Yes Yes -
StandBy - - -
Talk Time Up to 11 h (3G) Up to 18 h (3G) -
Music Play Up to 41 h Up to 76 h -
Browsing - - -
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 - J200G, J200GU, J200F, J200Y
HSDPA 850 / 900 / 2100 - J200H
HSDPA 900 / 2100 SIM 1 & SIM 2 HSDPA 850 / 1700 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J200F
LTE band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300) - J200G
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) - J200GU
LTE band 1(2100), 3(1800), 5(850), 7(2600),
LTE band 1(2100), 3(1800), 7(2600), LTE band 38(2600), 39(1900), 40(2300), 41(2500) LTE 800 / 900 / 1800 / 2100 / 2600
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, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP, EDR
USB microUSB v2.0, USB On-The-Go 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 (market dependent) - -
Audio jeck Yes, 3.5 mm - -
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity -
Radio FM radio, RDS, recording FM radio FM radio with RDS
SARUS 1.18 W/kg (head), 1.27 W/kg (body) - -
SAREU 0.57 W/kg (head), 0.45 W/kg (body) - -
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