Phone Comparison - Nokia Lumia 630 Dual SIM vs Micromax Unite 2 A106 vs ZTE Nubia Z9 mini

general General Info

Manufacturer Nokia Micromax ZTE
Announced April 2014 May 2014 March 2015
Status Available - May 2014 Available - May 2014 Available - April 2015
Price - - Rs. 16,999 ($249.99) [Similarly Priced]
Colors Green, yellow, white, black Pristine White, Balmy Green, Mystic Grey, Raging Red Black, White
Form Factor Candybar Candybar Candybar
Dimension 129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
141.3 x 69.8 x 8.2 mm
(5.56 x 2.75 x 0.32 in)
Weight 134 g (4.73 oz) 158.5 g (5.57.0.18 oz) 147 g (5.19 oz)
2G Network GSM 850 / 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
TD-SCDMA 1900 / 2000
3G Network HSDPA 900 / 2100 HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Android OS, v4.4.2 (KitKat) Nubia UI 2.8, Android OS, v5.0.2 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.3 GHz, Mediatek MT6582M Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU - Mali-400MP2 Adreno 405
RAM 512 MB 1 GB 2 GB
Internal Memory 8 GB ROM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) 16 GB
External Memory microSD, up to 128 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen Capacitive touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.5 inches 4.7 inches 5.0 inches
Resolution 480 x 854 pixels (218 ppi) 480 x 800 pixels (199 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 64.43% 62.64% 69.75%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels 5 MP, 2592x1944 pixels 16 MP, 5312 x 2988 pixels
Flash No LED flash LED flash
Features Auto focus, 1/4' Sensor Size, Geo-tagging, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 720p@30fps Yes, 1080p 1080p@30fps
Front Camera No [Similar] Yes, 2 MP, 720p [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot 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
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB ROM, 512 MB RAM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 32 GB microSD, up to 128 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not 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 (BL-5H) Li-Ion Battery Non-removable Li-Ion Battery
Capacity 1830 mAh 2000 mAh 2900 mAh
Stand by Up to 648 h Up to 190 h Up to 750 h (3G)
Talk Time Up to 16 h 24 min (2G)
Up to 13 h 6 min (3G)
Up to 8 h Up to 43 h (3G)