LG G2 vs LG G3 vs Amazon Fire Phone

General Info

Manufacturer
LG	LG	Amazon
Announced
August 2013	May 2014	June 2014
Status
Available - September 2013	Available - June 2014	Available - July 2014
Colors
Black, White	Black, White, Gold	Black
Form Factor
Candybar	Candybar	Candybar
Dimension
138.5 x 70.9 x 8.9 mm (5.45 x 2.79 x 0.35 in)	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)
Weight
143 g (5.04 oz)	149 g (5.26 oz)	160 g (5.64 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 LTE - CDMA version	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network
LTE (Region Dependent)	LTE 800 / 900 /1800 / 2100 / 2600	LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	-	- 3D Dynamic Perspective UI - System Wide Tilt, Auto-scroll, Swivel and Peek Functions

OS
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.4.2 (KitKat)	Fire OS 3.5.0
Processor
Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801	Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU
Adreno 330	Adreno 330	Adreno 330
RAM
2 GB	2 GB	2 GB
Internal Memory
32 GB	16 GB ROM	32/64 GB
External Memory
No	microSD, up to 128 GB	No

Type
True HD-IPS + LCD capacitive touchscreen, Corning Gorilla Glass 3	True HD-IPS + LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 (front and back)
Colors
16M colors	16M colors	16M colors
Size
5.2 inches	5.5 inches	4.7 inches
Resolution
1080 x 1920 pixels (424 ppi)	1440 x 2560 pixels (534 ppi)	720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio
75.78%	76.42%	65.98%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	13 MP, 4160 x 3120 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, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR, OIS	Auto-focus, Geo-tagging, HDR, OIS
Video
Yes, 1080p@60fps	Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization	Yes, 1080p@30fps
Front Camera
Yes, 2.1 MP, 1080p@30fps	Yes, 2.1 MP, 1080p@30fps	Yes, 2.1 MP, 1080p@30fps

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes
Edge
Class 12	Class 12	Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL	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
Bluetooth
Yes, v4.0 with A2DP	Yes, v4.0 with A2DP, LE	Yes, v3.0
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, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB
Yes, microUSB v2.0 (MHL), USB Host	Yes, microUSB v3.0 (SlimPort), USB On-the-go, USB Host	Yes, microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS
Browser
HTML5	HTML5	HTML5