Phone Comparison - Panasonic T31 vs Karbonn Smart A11 Star

Panasonic T31
panasonic t31
Karbonn Smart A11 Star
karbonn smart a11 star
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general General Info

Manufacturer Panasonic Karbonn
Announced October 2013 June 2014
Status Available - November 2013 Available - June 2014
Colors Bluish Black, Pure White White, Black
Form Factor Candybar Candybar
Dimension 122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
129.9 x 69 x 9.4 mm
(5.11 x 2.72 x 0.37 in)
Weight 120 g (4.23 oz) 120 g (4.23 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) with FOTA upgrade Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.3 GHz, MTK 6572 [Similar] Dual-core 1.2 GHz, MTK 6572 [Similar]
GPU Mali-400 [Similar] Mali-400MP [Similar]
RAM 512 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 4 GB (1.9 GB user memory) 4 GB (2.4 GB internal storage)
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Wide Viewing Angle
Colors 16M colors 16M colors
Size 4.0 inches [Similar] 4.3 inches [Similar]
Resolution 480 x 800 pixels (233 ppi) [Similar] 480 x 800 pixels (217 ppi) [Similar]
Screen-to-Body Ratio 58.08% 58.70%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.2 MP, 2048x1536 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash No LED flash
Features Fixed Focus, Geo-tagging Auto-focus, Geo-tagging, Face Detection, Panorama
Video Yes, VGA@30fps Yes, 720p
Front Camera Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 4 GB (1.9 GB user memory), 512 MB RAM 4 GB (2.4 GB internal storage), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor 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
Capacity 1300 mAh 1400 mAh
Stand by Up to 510 h (2G)
Up to 400 h (3G)
Up to 250 h (2G)
Talk Time Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
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