LG Optimus 3D Max vs Samsung Galaxy Alpha vs Samsung Galaxy A8

General Info

Manufacturer
LG	Samsung	Samsung
Announced
February 2012	August 2014	July 2015
Status
Available - May 2012	Available - September 2014	Available - August 2015
Price
-	-	Rs. 26,990 ($396.91) [Similarly Priced]
Colors
Black	Black, white, gold, silver, blue	Pearl White, Midnight Black, Champagne Gold
Form Factor
Candybar	Candybar	Candybar
Dimension
126.8 x 67.4 x 9.6 mm (4.99 x 2.65 x 0.38 in)	132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in)	158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in)
Weight
148 g (5.22 oz)	115 g (4.06 oz)	151 g (5.33 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network
HSDPA 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
-	LTE	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	-	- Fingerprint sensor

OS
Android OS, v2.3 (Gingerbread), planned upgrade to v4.0	Android OS, v4.4.4 (KitKat)	Android OS, v5.1 (Lollipop)
Processor
Dual-core 1.2 GHz Cortex-A9, TI OMAP 4430	Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430	Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU
PowerVR SGX540	Mali-T628 MP6	Adreno 405
RAM
1 GB	2 GB	2 GB
Internal Memory
8 GB storage	32 GB	16/32 GB
External Memory
microSD, up to 32 GB	No	microSD, up to 128 GB (uses SIM 2 slot)

Type
3D LCD capacitive touchscreen	Super AMOLED capacitive touchscreen	Super AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.3 inches	4.7 inches	5.7 inches
Resolution
480 x 800 pixels (217 ppi)	720 x 1280 pixels (320 ppi)	1080 x 1920 pixels (386 ppi)
Screen-to-Body Ratio
61.56%	66.95%	73.99%
Multi-Touch

Rear Camera
Dual 5 MP, 2592х1944 pixels	12 MP, 4128 x 3096 pixels	16 MP, 5312 x 2988 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Stereoscopic Photos & Videos, Geo-tagging, Out-focusing Shot	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
Yes, 1080p@30fps (2D), 720p@30fps (3D), video stabilization	2160p@30fps	1080p@30fps
Front Camera
Yes, VGA	2.1 MP	5 MP, 1080p

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth
Yes, with A2DP, EDR	v4.0, A2DP, EDR, LE	v4.1, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot	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, WiFi Direct, hotspot
USB
Yes, microUSB (MHL) v2.0	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS/ Beidou (market dependant)
Browser
HTML5, Adobe Flash	HTML5	HTML5