Phone Comparison - Karbonn A15 vs Micromax Unite 2 A106 vs Lava Iris X1

general General Info

Manufacturer Karbonn Micromax Lava
Announced 2012 May 2014 May 2014
Status Available Available - May 2014 Available - May 2014
Colors Black Pristine White, Balmy Green, Mystic Grey, Raging Red Black, White, Blue, Silver
Form Factor Candybar Candybar Candybar
Dimension - 138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
134 x 66 x 8.9 mm
(5.28 x 2.6 x 0.35 in)
Weight - 158.5 g (5.57.0.18 oz) 138 g (4.87 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 2100 HSDPA 2100 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor 1 GHz Quad-core 1.3 GHz, Mediatek MT6582M Quad-core 1.2 GHz, Broadcom BCM23550
GPU - Mali-400MP2 Broadcom VideoCore IV
RAM 512 MB 1 GB 1 GB
Internal Memory 4 GB (2.5 GB user available) 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) 4 GB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT touchscreen IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors TFT touchscreen 16.7M colors 16.7M colors
Size 4.0 inches 4.7 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (199 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio - 62.64% 62.92%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels 5 MP, 2592x1944 pixels 8 MP, 3264x2448 pixels
Flash No LED flash LED flash
Features Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes Yes, 1080p Yes, 1080p
Front Camera Yes [Similar] Yes, 2 MP, 720p [Similar] Yes, 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB (2.5 GB user available), 512 MB RAM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM 4 GB ROM, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 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 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 Li-Ion Battery Li-Ion Battery
Capacity 1420 mAh 2000 mAh 1800 mAh
Stand by Up to 150 h Up to 190 h -
Talk Time - Up to 8 h -