LG Nexus 5 vs Asus Zenfone 5 vs Amazon Fire Phone

General Info

Manufacturer
LG	Asus	Amazon
Announced
October 2013	January 2014	June 2014
Status
Available - November 2013	Available - June 2014	Available - July 2014
Colors
Black, White	Black, White, Red, Blue, Gold	Black
Form Factor
Candybar	Candybar	Candybar
Dimension
137.84 x 69.17 x 8.59 mm (5.43 x 2.72 x 0.34 in)	148.2 x 72.8 x 5.5-10.3 (5.83 x 2.87 x 0.22-0.41)	139.2 x 66.5 x 8.9 mm (5.48 x 2.62 x 0.35 in)
Weight
130 g (4.59 oz)	140 g (4.94 oz)	160 g (5.64 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - CDMA version	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 800 / 850 / 1700 / 1900 / 2100 / 900 - CDMA version	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network
LTE 800 / 850 / 900 / 1800 / 2100 / 2600 LTE 700 / 800 / 850 / 1700 / 1900 / 2100 / 2600 - CDMA version	-	LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
Messaging
SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	-	- 3D Dynamic Perspective UI - System Wide Tilt, Auto-scroll, Swivel and Peek Functions

OS
Android OS, v4.4 (KitKat)	Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat)	Fire OS 3.5.0
Processor
Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Dual-core 2.0 GHz / Dual-core 1.6 GHz, Intel Atom Z2580/Z2560	Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU
Adreno 330	PowerVR SGX544MP2	Adreno 330
RAM
2 GB	1/2 GB	2 GB
Internal Memory
16/32 GB storage	8/16 GB	32/64 GB
External Memory
No	microSD, up to 64 GB	No

Type
True HD IPS Plus capacitive touchscreen, Corning Gorilla Glass 3	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 (front and back)
Colors
16M colors	16M colors	16M colors
Size
4.95 inches	5.0 inches	4.7 inches
Resolution
1080 x 1920 pixels (445 ppi)	720 x 1280 pixels (294 ppi)	720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio
70.86%	63.76%	65.98%
Multi-Touch

Rear Camera
8 MP, 3264 x 2448 pixels	8 MP, 3264 x 2448 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED flash	LED Flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Photo Sphere, Optical Image Stabilization	Auto focus, Geo-tagging, Touch Focus, Face Detection	Auto-focus, Geo-tagging, HDR, OIS
Video
Yes, 1080p@30fps	Yes	Yes, 1080p@30fps
Front Camera
Yes, 1.3 MP	Yes, 2 MP	Yes, 2.1 MP, 1080p@30fps

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes	Yes
Edge
Class 12	Yes	Yes
3G
DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps	HSPA+, LTE
Bluetooth
Yes, v4.0 with A2DP	Yes, v4.0 with A2DP, EDR	Yes, v3.0
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB
Yes, microUSB (SlimPort) v2.0	Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS support	Yes, with A-GPS support and GLONASS
Browser
HTML5	HTML	HTML5