Phone Comparison - Karbonn A4 vs Micromax Unite 2 A106

Karbonn A4
karbonn a4
Micromax Unite 2 A106
micromax unite 2 a106
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general General Info

Manufacturer Karbonn Micromax
Announced March 2013 May 2014
Status Available - March 2013 Available - May 2014
Colors White/Black Pristine White, Balmy Green, Mystic Grey, Raging Red
Form Factor Candybar Candybar
Dimension 124.8 x 66 x 9.5 mm
(4.91 x 2.6 x 0.37 in)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
Weight 75 g (2.65 oz) 158.5 g (5.57.0.18 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network N/A HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.6 (Gingerbread) Android OS, v4.4.2 (KitKat)
Processor 1 GHz [Similar] Quad-core 1.3 GHz, Mediatek MT6582M [Similar]
GPU - Mali-400MP2 [Similar]
RAM 256 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 104 MB 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage)
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen
Colors 256K colors 16.7M colors
Size 4.0 inches [Similar] 4.7 inches [Similar]
Resolution 320 x 480 pixels (144 ppi) 480 x 800 pixels (199 ppi) [Similar]
Screen-to-Body Ratio 58.02% 62.64%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.2 MP, 2048x1536 pixels [Similar] 5 MP, 2592x1944 pixels [Similar]
Flash No LED flash
Features Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes Yes, 1080p
Front Camera Yes, VGA [Similar] Yes, 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G No HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0, USB On-the-go
GPS No Yes, with A-GPS support
Browser HTML HTML5

memory User Memory

Internal 104 MB, 256 MB RAM, 512 MB ROM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1400 mAh 2000 mAh
Stand by Up to 250 h Up to 190 h
Talk Time Up to 4 h 10 min Up to 8 h