LG G3 vs Amazon Fire Phone vs Asus Zenfone 2 ZE551ML

General Info

Manufacturer
LG	Amazon	Asus
Announced
May 2014	June 2014	January 2015
Status
Available - June 2014	Available - July 2014	Available - March 2015
Price
-	-	Rs. 14,999 ($220.57) [Similarly Priced]
Colors
Black, White, Gold	Black	Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit
Form Factor
Candybar	Candybar	Candybar
Dimension
146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in)	139.2 x 66.5 x 8.9 mm (5.48 x 2.62 x 0.35 in)	152.5 x 77.2 x 10.9 mm (6 x 3.04 x 0.43 in)
Weight
149 g (5.26 oz)	160 g (5.64 oz)	170 g (6 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 LTE - CDMA version	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 800 / 900 /1800 / 2100 / 2600	LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600	LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29)
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
-	- 3D Dynamic Perspective UI - System Wide Tilt, Auto-scroll, Swivel and Peek Functions	-

OS
Android OS, v4.4.2 (KitKat)	Fire OS 3.5.0	Android OS, v5.0 (Lollipop)
Processor
Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801	Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800	Quad-core 2.3 GHz Quad-core 1.8 GHz, Intel Atom Z3580 Intel Atom Z3560
GPU
Adreno 330	Adreno 330	PowerVR G6430
RAM
2 GB	2 GB	2/4 GB
Internal Memory
16 GB ROM	32/64 GB	16/32/64 GB
External Memory
microSD, up to 128 GB	No	microSD, up to 64 GB

Type
True HD-IPS + LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 (front and back)	IPS Capacitive Touchscreen, Corning Gorilla Glass 3
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	4.7 inches	5.5 inches
Resolution
1440 x 2560 pixels (534 ppi)	720 x 1280 pixels (312 ppi)	1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio
76.42%	65.98%	70.67%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
LED Flash	LED Flash	dual-LED (dual tone)
Features
Auto focus, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR, OIS	Auto-focus, Geo-tagging, HDR, OIS	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization	Yes, 1080p@30fps	1080p@30fps
Front Camera
Yes, 2.1 MP, 1080p@30fps	Yes, 2.1 MP, 1080p@30fps	5 MP

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, 21 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL/ EV-DO Rev. A, up to 3.1 Mbps	HSPA+, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP, LE	Yes, v3.0	v4.0, A2DP, EDR
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/ac, dual-band	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
Yes, microUSB v3.0 (SlimPort), USB On-the-go, USB Host	Yes, microUSB v2.0	microUSB v2.0, USB Host
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5