Phone Comparison - Samsung Galaxy Star Duos S5282 vs Karbonn A4 vs Nokia Asha 503 Dual SIM

general General Info

Manufacturer Samsung Karbonn Nokia
Announced April 2013 March 2013 October 2013
Status Available - May 2013 Available - March 2013 Coming Soon - Q4 2013
Colors Black, White, Blue White/Black Yellow, black, green, red, blue, white
Form Factor Candybar Candybar Candybar
Dimension 105 x 58 x 11.9 mm
(4.13 x 2.28 x 0.47 in)
124.8 x 66 x 9.5 mm
(4.91 x 2.6 x 0.37 in)
102.6 x 60.6 x 12.7 mm
(4.04 x 2.39 x 0.5 in)
Weight 100.5 g (3.53.0.18 oz) 75 g (2.65 oz) 111.4 g (3.92.0.14 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network N/A N/A HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v2.3.6 (Gingerbread) Nokia Asha software platform 1.2
Processor 1 GHz, Spreadtrum SP8810 1 GHz -
GPU Mali-300 - -
RAM 512 MB 256 MB 64 MB
Internal Memory 4 GB 104 MB N/A
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen TFT capacitive touchscreen
Colors 65K colors 256K colors 256K colors
Size 3.0 inches 4.0 inches 3.0 inches
Resolution 240 x 320 pixels (133 ppi) 320 x 480 pixels (144 ppi) 240 x 320 pixels (133 ppi)
Screen-to-Body Ratio 45.99% 58.02% 45.05%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 2 MP, 1600x1200 pixels 3.2 MP, 2048x1536 pixels 5 MP, 2592x1944 pixels
Flash No No LED flash
Features Fixed Focus, Smile Shot, Face Detection -
Video Yes, QVGA@15fps Yes Yes, QVGA@15fps
Front Camera No [Similar] Yes, VGA [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 85.6 kbps
Edge Yes Yes Up to 236.8 kbps
3G No No HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 Yes Yes, v3.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes Yes, microUSB v2.0
GPS No No No
Browser HTML HTML WAP 2.0/xHTML

memory User Memory

Internal 4 GB, 512 MB RAM 104 MB, 256 MB RAM, 512 MB ROM 64 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor not 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 (BL-4U)
Capacity 1200 mAh 1400 mAh 1200 mAh
Stand by Up to 320 h Up to 250 h Up to 480 h (2G)
Up to 480 h (3G)
Talk Time Up to 14 h Up to 4 h 10 min Up to 12 h (2G)
Up to 4 h 30 min (3G)