Samsung Galaxy J3 vs Samsung Galaxy J7

BASIC INFO
Model No Galaxy J3 SM-J7008
J7008
Status Available. Released 2016, January Available. Released 2015, June
Release Date 2015, 2015, June
Dimension 142.3 x 71 x 7.9 mm (5.60 x 2.80 x 0.31 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in)
Weight 138 g (4.87 oz) 171 g (6.03 oz)
Colors White, Black, Gold White, Black, Gold
Body Metrial - Plastic
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)
Technology GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Octa-core 1.5 GHz
Chipset Spreadtrum SC8830 Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
GPU Mali-400 Adreno 405
Mali-T720MP2
MEMORY
RAM 1.5GB 1.5GB
Storage 8/16GB 16GB
Card Slot up to 128 GB (dedicated slot) Up to 64 GB
DISPLAY
Size 5 inches 5.5 inches
Type Super Amoled LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 720 x 1280 pixels
PPI 294 ppi pixel density 267 ppi pixel density
Multi touch Yes Yes
Protection - Corning Gorilla Glass
CAMERA
Primary 8 MP, f/2.2, autofocus, J3109, J320F
5 MP, autofocus, - J320P
13 MP, 4128 x 3096 pixels
Video 1080p video capture, plus a 5MP/1080p selfie camera. Yes, 720p@30fps
Flash Led flash LED flash
Features Geo-tagging, touch focus, face detection, HDR Geo-tagging, touch focus, face detection, panorama
Selfie 5 MP, f/2.2, 720p@30fps - J3109, J320F
2 MP - J320P
Yes 5 MP
BATTERY
Battery Li-Ion Li-Ion
Capacity 2600 mAh 3000 mAh
Removable Yes Yes
StandBy Up to 349 h -
Talk Time Up to 22 h Up to 18 h (3G)
Music Play Up to 77 h 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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J700M
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F
LTE band 1(2100), 3(1800), 7(2600), 41(2500) - J3109
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
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 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 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP v4.1, A2DP
USB microUSB v2.0, USB On-The-Go Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS, GLONASS
NFC No Yes (Snapdragon model only)
Audio jeck Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity
Radio FM radio, RDS, recording FM radio, RDS, recording
SARUS 1.17 W/kg (head) 1.12 W/kg (body) 1.25 W/kg (head), 1.36 W/kg (body)
SAREU 0.48 W/kg (head) 0.42 W/kg (body) 0.50 W/kg (head), 0.37 W/kg (body)
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