Phone Comparison - LG K7 vs Samsung Galaxy J3 Emerge vs Samsung Galaxy J7 (2017)

general General Info

Manufacturer LG Samsung Samsung
Announced January 2016 December 2016 June 2017
Status Available - April 2016 Available - January 2016 Available - July 2017
Price Rs. 7,889 ($116.01) [Similarly Priced] Rs. 9,999 ($147.04) [Similarly Priced] Rs. 24,500 ($330.00) [Similarly Priced]
Colors White, Black, Gold; Titan (LTE model) Gold, Black Gold, Black, Pink, Blue
Form Factor Candybar Candybar Candybar
Dimension 143.6 x 72.5 x 9.1 mm
(5.65 x 2.85 x 0.36 in)
- 152.4 x 74.7 x 7.9 mm
(6 x 2.94 x 0.31 in)
Weight 161 g (5.68 oz) - -
SIM Type - Dual-SIM Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
4G Network LTE LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Notification LED - No -

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android OS, v6.0.1 (Marshmallow) Android OS, v7.1 (Nougat)
User Interface - TouchWiz -
Processor Quad-core 1.3 GHz (3G model)
Quad-core 1.1 GHz (LTE model), Mediatek MT6580M (3G model)
Qualcomm MSM8909 Snapdragon 210 (LTE model)
Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 Octa-core 1.6 GHz Cortex-A53, Exynos 7870
GPU Mali-400MP2
Adreno 304
Adreno 505 Mali-T830 MP2
RAM 1 GB 2 GB 3 GB
Internal Memory 8 GB 16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 256 GB

display Display

Type IPS LCD capacitive touchscreen Super AMOLED Capacitive Touchscreen Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.5 inches
Resolution 480 x 854 pixels (196 ppi) 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 66.12% - 73.08%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - FM radio FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP or 8 MP 8 MP, 3264x2448 13 MP
Flash LED flash LED Flash LED Flash
Features Autofocus, Geo-tagging, touch focus, face detection AutoFocus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 720p 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP [Similar] 13 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA, LTE, VoLTE HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes v4.1, A2DP v4.1, A2DP
Wi-Fi Yes Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM
16 GB, 1.5 GB RAM
16 GB, 2 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 256 GB
USB OTG - Not Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor not present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2125 mAh 2600 mAh 3600 mAh
Stand by - - -
Talk Time - - -