Samsung Galaxy J3 vs Samsung Galaxy A3 vs Samsung Galaxy J2 2016

BASIC INFO
Model No Galaxy J3 A300F with 1 GB RAM; A300FU with 1.5 GB RAM Galaxy J2 (2016)
Status Available. Released 2016, January Available. Released 2014, December Rumord
Release Date 2015, 2014, October -
Dimension 142.3 x 71 x 7.9 mm (5.60 x 2.80 x 0.31 in) 130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in) .
Weight 138 g (4.87 oz) 110.3 g (3.88 oz) .
Colors White, Black, Gold Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold White. Black .Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v 4.4.2 (KitKat) Android OS, v6.0.1 (Marshmallow)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A7
Chipset Spreadtrum SC8830 Qualcomm MSM8916 Snapdragon 410 Spreadtrum SC8830
GPU Mali-400 Adreno 306 Mali-400MP2
MEMORY
RAM 1.5GB 1GB 2 GB RAM
Storage 8/16GB 16GB 16GB
Card Slot up to 128 GB (dedicated slot) up to 64 GB (dedicated slot) 128 GB
DISPLAY
Size 5 inches 4.5 inches 4.7 inches
Type Super Amoled LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 540 x 960 pixels 720 x 1280 pixels
PPI 294 ppi pixel density 245 ppi pixel density 312 ppi pixel density
Multi touch Yes Yes Yes
Protection - Corning Gorilla Glass 4 -
CAMERA
Primary 8 MP, f/2.2, autofocus, J3109, J320F
5 MP, autofocus, - J320P
8 MP, f/2.4, 31mm, autofocus 5 MP, f/2.0, autofocus
Video 1080p video capture, plus a 5MP/1080p selfie camera. 1080p@30fps 720p@30fps
Flash Led flash Led flash LED flash
Features Geo-tagging, touch focus, face detection, HDR Geo-tagging, touch focus, face detection, panorama Geo-tagging, touch focus, face detection
Selfie 5 MP, f/2.2, 720p@30fps - J3109, J320F
2 MP - J320P
5 MP, f/2.2, 23mm 2 MP, f/2.2
BATTERY
Battery Li-Ion Li-Ion Li.lon
Capacity 2600 mAh 1900 mAh -
Removable Yes Non-removable Removable
StandBy Up to 349 h - -
Talk Time Up to 22 h Up to 12 h (3G) -
Music Play Up to 77 h Up to 60 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 - all versions 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 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ HSDPA 850 / 900 / 1900 / 2100 - J210F
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) - A300F, A300FU
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A300G
LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - A300M
LTE band 3(1
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J210F
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 M
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 Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP v4.0, A2DP, EDR, LE v4.1, A2DP
USB microUSB v2.0, USB On-The-Go MicroUSB v2.0 microUSB v2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
NFC No Yes Yes (market dependent)
Audio jeck Yes, 3.5mm Yes, 3.5mm 3.5 mm Jack
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity, compass Accelerometer, proximity
Radio FM radio, RDS, recording FM radio FM radio, RDS, recording
SARUS 1.17 W/kg (head) 1.12 W/kg (body) - -
SAREU 0.48 W/kg (head) 0.42 W/kg (body) 0.24 W/kg (head) 0.30 W/kg (body) -
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