LG G2 vs Samsung I9506 Galaxy S4 vs Samsung Galaxy A9

General Info

Manufacturer
LG	Samsung	Samsung
Announced
August 2013	Q3 2013	December 2015
Status
Available - September 2013	Available - Q3 2013	Coming Soon - January 2016
Price
-	-	Rs. 33,000 ($499.00) [Similarly Priced]
Colors
Black, White	White Frost, Black Mist / Arctic Blue, Red Aurora	Pearl White, Midnight Black, Champagne Gold
Form Factor
Candybar	Candybar	Candybar
Dimension
138.5 x 70.9 x 8.9 mm (5.45 x 2.79 x 0.35 in)	136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)	161.7 x 80.9 x 7.4 mm (6.37 x 3.19 x 0.29 in)
Weight
143 g (5.04 oz)	130 g (4.59 oz)	200 g (7.05 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100 HSDPA	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE (Region Dependent)	LTE 800 / 850 / 900 / 1800 / 2100 / 2600	LTE
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)	Android OS, v5.1.1 (Lollipop), planned upgrade to v6.0 (Marshmallow)
Processor
Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Quad-core 1.8 GHz Cortex-A72 & quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8976 Snapdragon 652
GPU
Adreno 330	Adreno 330	Adreno 510
RAM
2 GB	2 GB	3 GB
Internal Memory
32 GB	16/32 GB	32 GB
External Memory
No	microSD, up to 64 GB	microSD, up to 128 GB

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	6.0 inches
Resolution
1080 x 1920 pixels (424 ppi)	1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (367 ppi)
Screen-to-Body Ratio
75.78%	72.15%	75.93%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED flash	LED Flash
Features
Auto-focus, Geo-tagging, Face Detection, Image Stabilization, HDR	Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR	Auto focus, f/1.9, OIS, 1/3'' sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, panorama, HDR
Video
Yes, 1080p@60fps	Yes, 1080p@30fps, dual-video rec.	1080p@30fps
Front Camera
Yes, 2.1 MP, 1080p@30fps	Yes, 2 MP,1080p@30fps, dual video call	8 MP, f/1.9, 1080p

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	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat7 350/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	Yes, v4.0 with A2DP, EDR, LE	v4.1, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot
USB
Yes, microUSB v2.0 (MHL), USB Host	Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS/ BDS (market dependant)
Browser
HTML5	HTML5	HTML5