Panasonic T31 vs Panasonic T9

Key Specs

Battery
Battery	1300 mAh	1300 mAh
Display
Display	4.0 inches (10.16 cm)	3.5 inches (8.89 cm)
Front Camera
Front Camera	0.3 MP	0.3 MP
Processor
Processor	MediaTek MT6572M	-
RAM
RAM	512 MB	512 MB
Rear Camera
Rear Camera	3.2 MP	2 MP

Battery

Capacity
Capacity	1300 mAh	1300 mAh
Removable
Removable	Yes	-
Standby time
Standby Time	Up to 400 Hours(3G) / Up to 510 Hours(2G)	-
TalkTime
TalkTime	Up to 9.5 Hours(3G) / Up to 12.5 Hours(2G)	-
Type
Type	Li-ion	Li-ion

Design

Colours
Colours	Black, White	Black, Blue, White
Height
Height	122 mm	179 mm
Thickness
Thickness	11.2 mm Below	10.1 mm
Weight
Weight	120 grams	-
Width
Width	64.4 mm	63.7 mm

Display

Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	233 ppi	165 ppi
Resolution
Resolution	480x800 px	320x480 px
Screen Size
Screen Size	4.0 inches (10.16 cm)	3.5 inches (8.89 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	57.96 %	32.05 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Resolution
Resolution	0.3 MP, Primary Camera	0.3 MP, Primary Camera

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General

Brand
Brand	Panasonic	Panasonic
Launch Date
Launch Date	October 25, 2013 (Official)	November 1, 2014 (Official)
Operating System
Operating System	Android v4.2.2 (Jelly Bean)	Android v4.4.2 (Kitkat)

Main Camera

Camera Features
Camera Features	Digital Zoom	Digital Zoom
Camera Setup
Camera Setup	Single	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	2048 x 1536 Pixels	1600 x 1200 Pixels
Resolution
Resolution	3.2 MP, Primary Camera	2 MP, Primary Camera
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	1280x720 @ 24 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes, Recording option	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v4.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM Size	SIM1: Mini	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	microUSB 2.0
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	32 bit	-
CPU
CPU	Dual core, 1.3 GHz, Cortex A7	Dual core, 1.3 GHz
Chipset
Chipset	MediaTek MT6572M	-
Graphics
Graphics	Mali-400 MP	-

Sensors

Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	4 GB Below	4 GB