Micromax Canvas Nitro A311 vs Micromax Canvas Selfie A255 vs Asus Zenfone Selfie

General Info

Manufacturer
Micromax	Micromax	Asus
Announced
December 2014	December 2014	June 2015
Status
Available - December 2014	Available - December 2014	Available - August 2015
Price
Rs. 8,496 ($124.94) [Similarly Priced]	Rs. 6,999 ($102.93) [Similarly Priced]	Rs. 11,999 ($176.46) [Similarly Priced]
Colors
Pristine White, Mesmerising Blue	Pristine White, Mesmerising Blue	Various
Form Factor
Candybar	Candybar	Candybar
Dimension
-	-	156.5 x 77.2 x 10.8 ~ 3.9 mm (6.16 x 3.04 x 0.43 ~ 0.15 in)
Weight
-	-	170 g (6 oz)
2G Network
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100	HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
-	-	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global LTE band 1(2100), 2(1900), 3(1800), 5(850), 6(900), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(26
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
Oleophobic Coating/ Anti-finger Print	-	-

OS
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.2 (KitKat)	Android OS, v5.0 (Lollipop)
Processor
Octa-core 1.7 GHz, Mediatek MT6592	Octa-core 1.7 GHz, Mediatek MT6592	Quad-core Cortex-A53 & Quad-core Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU
Mali-450MP4	Mali-450MP4	Adreno 405
RAM
2 GB	2 GB	2/3 GB
Internal Memory
16 GB (12.97 GB for mass storage)	16 GB ROM	16/32 GB
External Memory
microSD, up to 32 GB	microSD, up to 32 GB	microSD, up to 64 GB

Type
IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3	IPS Capacitive Touchscreen, Corning Gorilla Glass 4, Oleophobic Coating
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	4.7 inches	5.5 inches
Resolution
720 x 1280 pixels (294 ppi)	720 x 1280 pixels (312 ppi)	1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio
-	-	68.86%
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	Dual-LED flash	dual-LED (Dual Tone)
Features
Auto focus, Sony IMX135 CMOS Sensor, f/2.2 Aperture, Geo-tagging, Touch Focus, Face Detection, HDR, Cinemagraph, Object Eraser	Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor	Laser Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
Yes, 1080p@30fps	Yes, 1080p@30fps	1080p@30fps
Front Camera
Yes, 5 MP, 720p, OV5648 Sensor, f/2.4 Ap	Yes, 13 MP, LED Flash, 1080p	13 MP, 1080p, laser autofocus, dual-LED

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	Yes, v4.0 with A2DP	v4.0, A2DP, EDR
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0	microUSB v2.0 (MHL TV-out), USB Host
GPS
Yes, with A-GPS support	Yes, with A-GPS support	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5