Phone Comparison - Karbonn Smart A51 vs Nokia Asha 503 Dual SIM

Karbonn Smart A51
karbonn smart a51
Nokia Asha 503 Dual SIM
nokia asha 503 dual sim
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general General Info

Manufacturer Karbonn Nokia
Announced September 2013 October 2013
Status Available - September 2013 Coming Soon - Q4 2013
Colors White Silver Yellow, black, green, red, blue, white
Form Factor Candybar Candybar
Dimension - 102.6 x 60.6 x 12.7 mm
(4.04 x 2.39 x 0.5 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
3G Network No HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Nokia Asha software platform 1.2
Processor 1 GHz [Similar] -
GPU - -
RAM 256 MB [Browse Similar] 64 MB [Browse Similar]
Internal Memory 512 MB (100 MB user available) N/A
External Memory microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 256K colors
Size 3.5 inches [Similar] 3.0 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 240 x 320 pixels (133 ppi)
Screen-to-Body Ratio - 45.05%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels [Similar] 5 MP, 2592x1944 pixels [Similar]
Flash LED flash LED flash
Features - -
Video Yes Yes, QVGA@15fps
Front Camera Yes, VGA [Similar] No [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 512 MB (100 MB user available), 256 MB RAM 64 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included

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 (BL-4U)
Capacity 1100 mAh 1200 mAh
Stand by - Up to 480 h (2G)
Up to 480 h (3G)
Talk Time - Up to 12 h (2G)
Up to 4 h 30 min (3G)