Phone Comparison - Micromax Canvas Selfie A255 vs ZTE Nubia Z9 mini vs Coolpad Dazen X7

general General Info

Manufacturer Micromax ZTE Coolpad
Announced December 2014 March 2015 June 2015
Status Available - December 2014 Available - April 2015 Available - June 2015
Price Rs. 6,999 ($102.93) [Similarly Priced] Rs. 16,999 ($249.99) [Similarly Priced] Rs. 17,999 ($264.69) [Similarly Priced]
Colors Pristine White, Mesmerising Blue Black, White Gold, Titanium White
Form Factor Candybar Candybar Candybar
Dimension - 141.3 x 69.8 x 8.2 mm
(5.56 x 2.75 x 0.32 in)
146.6 x 73.6 x 6.45 mm
(5.77 x 2.9 x 0.25 in)
Weight - 147 g (5.19 oz) 141 g (4.97 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
TD-SCDMA 1900 / 2000
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 2100
4G Network - LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE 1800 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Nubia UI 2.8, Android OS, v5.0.2 (Lollipop) Android OS, v4.4.2 (KitKat)
Processor Octa-core 1.7 GHz, Mediatek MT6592 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 1.7 GHz Octa-core - 4x Cortex-17 + 4x Cortex-A7, MediaTek MT6595
GPU Mali-450MP4 Adreno 405 PowerVR 6200
RAM 2 GB 2 GB 2 GB
Internal Memory 16 GB ROM 16 GB 16 GB ROM
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 32 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 Capacitive touchscreen AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 5.0 inches 5.2 inches
Resolution 720 x 1280 pixels (312 ppi) 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (424 ppi)
Screen-to-Body Ratio - 69.75% 68.97%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio with Recording FM radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 16 MP, 5312 x 2988 pixels 13 MP, 4128 x 3096 pixels
Flash Dual-LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Sony IMX214 CMOS Sensor, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panoramaony IMX214 CMOS Sensor, LARGAN 5P Lens, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera Yes, 13 MP, LED Flash, 1080p [Similar] 8 MP, 1080p [Similar] 5 MP, Auto focus, LED Flash [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 16 GB ROM, 2 GB RAM 16 GB, 2 GB RAM 16 GB ROM, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 32 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Li-Ion Battery
Capacity 2300 mAh 2900 mAh 2700 mAh
Stand by Up to 198 h Up to 750 h (3G) Up to 150 h
Talk Time Up to 8 h 30 min Up to 43 h (3G) Up to 8 h