Phone Comparison - Nokia Asha 305 vs Panasonic T31 vs Nokia Asha 503 Dual SIM

general General Info

Manufacturer Nokia Panasonic Nokia
Announced June 2012 October 2013 October 2013
Status Available - July 2012 Available - November 2013 Coming Soon - Q4 2013
Colors Silver White, Red, Mid Blue, Dark Grey Bluish Black, Pure White Yellow, black, green, red, blue, white
Form Factor Candybar Candybar Candybar
Dimension 110.3 x 53.8 x 12.8 mm
(4.34 x 2.12 x 0.5 in)
122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
102.6 x 60.6 x 12.7 mm
(4.04 x 2.39 x 0.5 in)
Weight 98 g (3.46 oz) 120 g (4.23 oz) 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 N/A HSDPA 850 / 1900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS S40 Asha Android OS, v4.2.2 (Jelly Bean) with FOTA upgrade Nokia Asha software platform 1.2
Processor - Dual-core 1.3 GHz, MTK 6572 -
GPU - Mali-400 -
RAM 32 MB 512 MB 64 MB
Internal Memory 10 MB, 64 MB ROM 4 GB (1.9 GB user memory) N/A
External Memory microSD, up to 32 GB, 2 GB included microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included

display Display

Type TFT resistive touchscreen TFT capacitive touchscreen TFT capacitive touchscreen
Colors 56K colors 16M colors 256K colors
Size 3.0 inches 4.0 inches 3.0 inches
Resolution 240 x 400 pixels (155 ppi) 480 x 800 pixels (233 ppi) 240 x 320 pixels (133 ppi)
Screen-to-Body Ratio 43.44% 58.08% 45.05%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM Radio with Recording 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, Geo-tagging -
Video Yes, 176x144@10fps Yes, VGA@30fps 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 N/A HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with EDR Yes, v4.0 with A2DP Yes, v3.0 with A2DP
Wi-Fi No Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS No Yes, with A-GPS support No
Browser WAP 2.0/xHTML, HTML HTML5 WAP 2.0/xHTML

memory User Memory

Phonebook Yes, Photocall Practically unlimited entries and fields, Photocall Practically unlimited entries and fields, Photocall
Call Records Yes Practically unlimited Practically unlimited
Internal 10 MB, 64 MB ROM, 32 MB RAM 4 GB (1.9 GB user memory), 512 MB RAM 64 MB RAM
Expandable Storage microSD, up to 32 GB, 2 GB included 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 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 Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery (BL-4U)
Capacity 1110 mAh (BL-4U) 1300 mAh 1200 mAh
Stand by Up to 528 h Up to 510 h (2G)
Up to 400 h (3G)
Up to 480 h (2G)
Up to 480 h (3G)
Talk Time Up to 14 h Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
Up to 12 h (2G)
Up to 4 h 30 min (3G)