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Panasonic T31 vs Celkon AR40

General Info

Manufacturer
Panasonic Celkon
Announced
October 2013 October 2013
Status
Available - November 2013 Available - October 2013
Colors
Bluish Black, Pure White Yellow
Form Factor
Candybar Candybar
Dimension
122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
126.2 x 64 x 10.8 mm
(4.97 x 2.52 x 0.43 in)
Weight
120 g (4.23 oz) 126.5 g (4.44.0.18 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

Display

Type
TFT capacitive touchscreen TFT capacitive touchscreen
Colors
16M colors 16M colors
Size
4.0 inches [Similar] 4.0 inches [Similar]
Resolution
480 x 800 pixels (233 ppi) [Similar] 480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio
58.08% 56.50%
Multi-Touch

Hardware and OS

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

Camera

Rear Camera
3.2 MP, 2048x1536 pixels [Similar] 3.2 MP, 2048x1536 pixels [Similar]
Flash
No LED flash
Features
Fixed Focus, Geo-tagging Fixed Focus, Geo-tagging
Video
Yes, VGA@30fps Yes, 720p
Front Camera
Yes, VGA [Similar] Yes, VGA [Similar]

Multimedia

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

Connectivity and Data Rate

GPRS
Yes Class 10 (4+1/3+2 slots), 32 - 48 kbps
Edge
Yes Class 10, 236.8 kbps
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
Browser
HTML5 HTML

User Memory

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

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Po Battery
Capacity
1300 mAh 1500 mAh
Stand by
Up to 510 h (2G)
Up to 400 h (3G)
-
Talk Time
Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
-
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