LG Optimus 4X HD vs Sony Xperia Z2 vs LG G4c

General Info

Manufacturer
LG	Sony	LG
Announced
February 2012	February 2014	May 2015
Status
Available - June 2012	Available - April 2014	Available - June 2015
Price
-	-	Rs. 25,100 ($369.99) [Similarly Priced]
Colors
Black	Black, White, Purple	Metallic Gray, Ceramic White, Shiny Gold
Form Factor
Candybar	Candybar	Candybar
Dimension
132.4 x 68.1 x 8.9mm (5.21 x 2.68 x 0.35in)	146.8 x 73.3 x 8.2 mm (5.78 x 2.89 x 0.32 in)	139.7 x 69.8 x 10.2 mm (5.5 x 2.75 x 0.4 in)
Weight
133 g (4.69 oz)	163 g (5.75 oz)	136 g (4.8 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA
4G Network
-	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 20(800) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) - D6543	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	IP58 Certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes	-

OS
Android OS, v4.0 (Ice Cream Sandwich)	Android OS, v4.4.2 (KitKat), Planned upgrade to Android 5.1 Lollipop	Android OS, v5.0 (Lollipop)
Processor
Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3	Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 800	Quad-core 1.2 GHz Cortex-A53 / Quad-core 1.3 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU
ULP GeForce	Adreno 330	Adreno 306
RAM
1 GB	3 GB	1 GB
Internal Memory
16 GB storage	16 GB	8 GB
External Memory
Upto 16 GB	microSD, up to 128 GB	microSD, up to 128 GB

Type
HD-IPS LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.7 inches	5.2 inches	5.0 inches
Resolution
720 x 1280 pixels (312 ppi)	1080 x 1920 pixels (424 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio
67.74%	69.16%	70.54%
Multi-Touch

Rear Camera
8 MP, 3264x2448 pixels	20.7 MP, autofocus	8 MP, 3264 x 2448 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization	Auto focus, 1/2.3'' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama	Auto focus, Geo-tagging, Touch Focus, Face Detection
Video
Yes, 1080p@30fps	Yes, 2160p@30fps, 1080p@30fps, 720p@120fps, video stabilization, HDR	Yes
Front Camera
Yes, 1.3 MP	Yes, 2.2 MP, 1080p@30fps	5 MP

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Up to 107 kbps	Yes
Edge
Class 12	Up to 296 kbps	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA, LTE
Bluetooth
Yes, with A2DP	Yes, v4.0 with A2DP	v4.1, A2DP, LE, apt-X
Wi-Fi
Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, hotspot
USB
Yes, microUSB (MHL) v2.0	Yes, microUSB v2.0 (MHL), USB On-the-go	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5, Adobe Flash	HTML5	HTML5