Phone Comparison - Karbonn A12+ vs Nokia Asha 503 Dual SIM vs Xolo A600

general General Info

Manufacturer Karbonn Nokia Xolo
Announced October 2013 October 2013 October 2013
Status Available - October 2013 Coming Soon - Q4 2013 Available - October 2013
Colors White, Black Yellow, black, green, red, blue, white Black, White
Form Factor Candybar Candybar Candybar
Dimension - 102.6 x 60.6 x 12.7 mm
(4.04 x 2.39 x 0.5 in)
136 x 67 x 9 mm
(5.35 x 2.64 x 0.35 in)
Weight - 111.4 g (3.92.0.14 oz) -
2G Network GSM 900 / 1800 - 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 900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Nokia Asha software platform 1.2 Android OS, v4.2 (Jelly Bean)
Processor Dual-core 1.3 GHz, MTK 6572 - Dual-core 1.3 GHz, MTK 6572W
GPU Mali-400MP - Mali-400
RAM 512 MB 64 MB 512 MB
Internal Memory 4 GB (1.27 GB for apps, 1.24 GB user available) N/A 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included microSD, up to 32 GB

display Display

Type IPS LCD Capacitive Touchscreen, Wide Viewing Angle TFT capacitive touchscreen IPS capacitive touchscreen
Colors 16M colors 256K colors 16M colors
Size 4.0 inches 3.0 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 240 x 320 pixels (133 ppi) 540 x 960 pixels (245 ppi)
Screen-to-Body Ratio - 45.05% 61.15%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 5 MP, 2592x1944 pixels 5 MP, 2592х1944 pixels
Flash LED flash LED flash LED flash
Features Auto-focus, Geo-tagging, Face Detection, Panorama - Auto focus, Geo-tagging, Face Detection, Panorama
Video Yes, 720p Yes, QVGA@15fps Yes, 720p@30fps
Front Camera Yes, 2 MP [Similar] No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 85.6 kbps Yes
Edge Yes Up to 236.8 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.0 A2DP, EDR Yes, v3.0 with A2DP Yes, v3.0
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support No Yes, with A-GPS support
Browser HTML WAP 2.0/xHTML HTML5

memory User Memory

Internal 4 GB (1.27 GB for apps, 1.24 GB user available), 512 MB RAM 64 MB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included microSD, up to 32 GB

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 Li-Ion Battery (BL-4U) Li-Po Battery
Capacity 1400 mAh 1200 mAh 1900 mAh
Stand by - Up to 480 h (2G)
Up to 480 h (3G)
Up to 650 h (2G)
Up to 366 h (3G)
Talk Time - Up to 12 h (2G)
Up to 4 h 30 min (3G)
Up to 22 h (2G)
Up to 10 h (3G)