Phone Comparison - Panasonic T31 vs Motorola Moto E vs Karbonn Smart A12 Star

general General Info

Manufacturer Panasonic Motorola Karbonn
Announced October 2013 May 2014 June 2014
Status Available - November 2013 Available - May 2014 Available - June 2014
Colors Bluish Black, Pure White Black, White White, Black
Form Factor Candybar Candybar Candybar
Dimension 122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
124.8 x 64.8 x 12.3 mm
(4.91 x 2.55 x 0.48 in)
124.2 x 64.2 x 10.1 mm
(4.89 x 2.53 x 0.4 in)
Weight 120 g (4.23 oz) 142 g (5.01 oz) 130 g (4.59 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, 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) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.3 GHz, MTK 6572 Dual-core 1.2 GHz, Qualcomm MSM8210 Snapdragon 200 Dual-core 1.2 GHz, MTK 6572
GPU Mali-400 Adreno 302 Mali-400MP
RAM 512 MB 1 GB 512 MB
Internal Memory 4 GB (1.9 GB user memory) 4 GB 4 GB (2.4 GB internal storage)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen, Wide Viewing Angle
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.3 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 540 x 960 pixels (256 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 58.08% 63.10% 57.23%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.2 MP, 2048x1536 pixels 5 MP, 2592 х 1944 pixels 5 MP, 2592х1944 pixels
Flash No No LED flash
Features Fixed Focus, Geo-tagging Geo-tagging Geo-tagging, Face Detection, Panorama
Video Yes, VGA@30fps Yes, 720p@30fps Yes, 720p
Front Camera Yes, VGA [Similar] No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP, LE 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 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 Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML5 HTML HTML

memory User Memory

Internal 4 GB (1.9 GB user memory), 512 MB RAM 4 GB, 1 GB RAM 4 GB (2.4 GB internal storage), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB 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 Li-Ion Battery
Capacity 1300 mAh 1980 mAh 1400 mAh
Stand by Up to 510 h (2G)
Up to 400 h (3G)
- Up to 300 h (2G)
Talk Time Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
- -