Phone Comparison - LG G2 vs Samsung Galaxy J3 (2017) vs Samsung Galaxy J7 (2018)

general General Info

Manufacturer LG Samsung Samsung
Announced August 2013 June 2017 June 2018
Status Available - September 2013 Available - June 2017 Coming Soon - July 2018
Price - Rs. 14,000 ($220.00) [Similarly Priced] Rs. 14,999 ($225.00) [Similarly Priced]
Colors Black, White Gold, Black, Pink Black
Form Factor Candybar Candybar Candybar
Dimension 138.5 x 70.9 x 8.9 mm
(5.45 x 2.79 x 0.35 in)
143.2 x 70.3 x 7.9 mm
(5.64 x 2.77 x 0.31 in)
-
Weight 143 g (5.04 oz) 148 g (5.22 oz) -
SIM Type - Dual-SIM Single SIM (Nano-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 900 / 2100 HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (Region Dependent) LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Notification LED - No No

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v7.0 (Nougat) Android 8.0 (Oreo)
User Interface - TouchWiz Samsung Experience
Processor Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Octa-core 1.4 GHz Cortex-A53, Exynos 7570 Quad 1.4 GHz Quad-core, Exynos 7570
GPU Adreno 330 Mali-T720 MP2 Mali-T720 MP1
RAM 2 GB 2 GB 2/3 GB
Internal Memory 32 GB 16 GB 16/32 GB
External Memory No microSD, up to 256 GB microSD, up to 256 GB

display Display

Type True HD-IPS + LCD capacitive touchscreen, Corning Gorilla Glass 3 Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.2 inches 5.0 inches 5.5 inches
Resolution 1080 x 1920 pixels (424 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 75.78% 68.33% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP 13 MP, 3264 x 2448 pixels
Flash LED flash LED Flash LED Flash
Features Auto-focus, Geo-tagging, Face Detection, Image Stabilization, HDR AutoFocus, f/1.9 aperture, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Autofocus, f/1.7, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, 1080p@60fps 1080p@30fps 1080p@30fps
Front Camera Yes, 2.1 MP, 1080p@30fps [Similar] 5 MP, LED Flash [Similar] 13 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA, LTE, VoLTE HSPA, 4G, LTE, VoLTE
Bluetooth Yes, v4.0 with A2DP v4.1, A2DP Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Yes
USB Yes, microUSB v2.0 (MHL), USB Host microUSB v2.0 microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 2 GB RAM 16 GB, 2 GB RAM 16/32 GB, 2/3 GB RAM
Expandable Storage No microSD, up to 256 GB microSD, up to 256 GB
USB OTG Supported Not Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery Li-Ion battery
Capacity 3000 mAh 2400 mAh 3000 mAh
Stand by - Up to 408 h -
Talk Time - Up to 23 h -