Samsung Galaxy J3 vs Samsung Galaxy J7 Dual SIM

BASIC INFO
Model No Galaxy J3 -
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) 170 g
Colors White, Black, Gold White, Black
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)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Chipset Spreadtrum SC8830 Exynos 7580 Octa
GPU Mali-400 Mali-T720MP2
MEMORY
RAM 1.5GB 1GB
Storage 8/16GB 8GB
Card Slot up to 128 GB (dedicated slot) up to 128 GB (dedicated slot)
DISPLAY
Size 5 inches 5.5 inches
Type Super Amoled LCD capacitive touchscreen, 16M colors IPS LCD 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 - -
CAMERA
Primary 8 MP, f/2.2, autofocus, J3109, J320F
5 MP, autofocus, - J320P
13 MP, autofocus
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 Yes
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 - -
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
3G Network HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 HSDPA 900 / 2100 SIM 1 & SIM 2
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), 7(2600), LTE band 38(2600), 39(1900), 40(2300), 41(2500)
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
BlueTooth v4.1, A2DP Yes, v4.0 with 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 support and GLONASS
NFC No -
Audio jeck Yes, 3.5mm -
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity
Radio FM radio, RDS, recording FM radio
SARUS 1.17 W/kg (head) 1.12 W/kg (body) -
SAREU 0.48 W/kg (head) 0.42 W/kg (body) -
Subscrib Our YouTube Channel
Samsung Galaxy M55, ViVo V40 SE, OnePlus Nord CE 4, Realme C65 5G, Motorola Edge 70 Pro, Motorola Edge 50 Pro, Samsung Galaxy S24 Ultra, Samsung Galaxy S24 Plus, Samsung Galaxy S24, Asus ROG Phone 8 Pro,