Samsung Galaxy J3 vs LG K10 LTE vs LG K7

BASIC INFO
Model No Galaxy J3 - LG K7
Status Available. Released 2016, January release 2016, January Discontinued
Release Date 2015, 2016, January 2016, February
Dimension 142.3 x 71 x 7.9 mm (5.60 x 2.80 x 0.31 in) 146x74.8x8.8 mm 143.6 x 72.5 x 9.1 mm (5.65 x 2.85 x 0.36 in)
Weight 138 g (4.87 oz) 167 grams 161 g (5.68 oz)
Colors White, Black, Gold White, Black, Gold, Red, Green White, Black, Gold; Titan (LTE model)
Body Metrial - - -
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 / CDMA / HSPA / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.1 (Lollipop) Android OS, v5.0.1 (Lollipop)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Quad-core 1.3 GHz Cortex-A7 (3G model)
Chipset Spreadtrum SC8830 - Mediatek MT6580M (3G model)
GPU Mali-400 - Mali-400MP2
MEMORY
RAM 1.5GB - 1.5 GB
Storage 8/16GB - 8 GB
Card Slot up to 128 GB (dedicated slot) 16GB Storage, 2GB RAM, microSD, up to 32 GB 32 GB
DISPLAY
Size 5 inches 1280 x 720 pixels 5.3 inches 5.0 inches
Type Super Amoled LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels - 480 x 854 pixels
PPI 294 ppi pixel density - 196 ppi pixel density
Multi touch Yes - Yes
Protection - - -
CAMERA
Primary 8 MP, f/2.2, autofocus, J3109, J320F
5 MP, autofocus, - J320P
13 MP Geo tagging Auto focus touch focus Led Flash 5 Megapixel
Video 1080p video capture, plus a 5MP/1080p selfie camera. Yes, 1080p@30fps 720p@30fps
Flash Led flash - Yes
Features Geo-tagging, touch focus, face detection, HDR - Geo-tagging, touch focus, face detection
Selfie 5 MP, f/2.2, 720p@30fps - J3109, J320F
2 MP - J320P
Yes, 8MP 5MP
BATTERY
Battery Li-Ion Li-Ion 2300 mAh battery Li-Ion battery
Capacity 2600 mAh - 2125 mAh
Removable Yes - Removable
StandBy Up to 349 h - -
Talk Time Up to 22 h - -
Music Play Up to 77 h - -
Browsing - - HTML5
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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 HSDPA 900 / 2100 HSDPA 900 / 2100 - X210
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 LTE - X210
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps - HSPA 21.1/5.76 Mbps, 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, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP v4.1, A2DP
USB microUSB v2.0, USB On-The-Go Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS support Yes, with A-GPS
NFC No - -
Audio jeck Yes, 3.5mm - 3.5mm
OTHERS
Sensors Accelerometer, proximity - Accelerometer, proximity
Radio FM radio, RDS, recording TBD FM radio, RDS
SARUS 1.17 W/kg (head) 1.12 W/kg (body) - -
SAREU 0.48 W/kg (head) 0.42 W/kg (body) - -
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