LG G3 vs LG G Vista vs LG K7

General Info

Manufacturer
LG	LG	LG
Announced
May 2014	August 2014	January 2016
Status
Available - June 2014	Available - August 2014	Available - April 2016
Price
-	-	Rs. 7,889 ($116.01) [Similarly Priced]
Colors
Black, White, Gold	Metallic Black	White, Black, Gold; Titan (LTE model)
Form Factor
Candybar	Candybar	Candybar
Dimension
146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in)	152.2 x 79.3 x 9.1 mm (5.99 x 3.12 x 0.36 in)	143.6 x 72.5 x 9.1 mm (5.65 x 2.85 x 0.36 in)
Weight
149 g (5.26 oz)	168.1 g (5.93.0.04 oz)	161 g (5.68 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 LTE - CDMA version	CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100	CDMA2000 1xEV-DO	HSDPA
4G Network
LTE 800 / 900 /1800 / 2100 / 2600	LTE 700 MHz Class 13 / 1700 / 2100	LTE
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.2 (KitKat)	Android OS, v5.1 (Lollipop)
Processor
Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801	Quad-core 1.2 GHz,	Quad-core 1.3 GHz (3G model) Quad-core 1.1 GHz (LTE model), Mediatek MT6580M (3G model) Qualcomm MSM8909 Snapdragon 210 (LTE model)
GPU
Adreno 330	-	Mali-400MP2 Adreno 304
RAM
2 GB	1.5 GB	1 GB
Internal Memory
16 GB ROM	8 GB	8 GB
External Memory
microSD, up to 128 GB	microSD, up to 64 GB	microSD, up to 32 GB

Type
True HD-IPS + LCD capacitive touchscreen	Capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.7 inches	5.0 inches
Resolution
1440 x 2560 pixels (534 ppi)	720 x 1280 pixels (258 ppi)	480 x 854 pixels (196 ppi)
Screen-to-Body Ratio
76.42%	74.01%	66.12%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	8 MP, 3264 x 2448 pixels	5 MP or 8 MP
Flash
LED Flash	LED flash	LED flash
Features
Auto focus, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR, OIS	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR	Autofocus, Geo-tagging, touch focus, face detection
Video
Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization	1080p@30fps	720p
Front Camera
Yes, 2.1 MP, 1080p@30fps	1.3 MP	5 MP

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	No	Yes
Edge
Class 12	No	Yes
3G
HSDPA, 42 Mbps; HSUPA, 21 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL/ EV-DO Rev. A, up to 3.1 Mbps	EV-DO Rev. A, up to 3.1 Mbps; LTE	HSPA, LTE
Bluetooth
Yes, v4.0 with A2DP, LE	v4.0, A2DP	Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Yes
USB
Yes, microUSB v3.0 (SlimPort), USB On-the-go, USB Host	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS	Yes, with A-GPS
Browser
HTML5	HTML5	HTML5