PhoneBunch

Motorola ATRIX 4G vs Panasonic P31

General Info

Manufacturer
Motorola Panasonic
Announced
January 2011 March 2014
Status
Available - February 2011 Available - May 2014
Colors
Black Pure White, Bluish Black
Form Factor
Candybar Candybar
Dimension
117.8 x 63.5 x 11 mm
(4.64 x 2.5 x 0.43 in)
-
Weight
135 g (4.76 oz) -
2G Network
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 1900 / 2100 HSDPA 2100
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

Display

Type
TFT capacitive touchscreen TFT Capacitive Touchscreen, Ultra Oleophobic Coating
Colors
16M colors 16M colors
Size
4.0 inches [Similar] 5 inches [Similar]
Resolution
540 x 960 pixels (275 ppi) [Similar] 480 x 854 pixels (196 ppi) [Similar]
Screen-to-Body Ratio
59.12% -
Multi-Touch

Hardware and OS

OS
Android OS, v2.2 (Froyo), upgradable to v2.3 Android OS, v4.2.2 (Jelly Bean)
Processor
Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H [Similar] Quad-core 1.3 GHz, Mediatek MT6582M [Similar]
GPU
ULP GeForce [Similar] Mali-400MP2 [Similar]
RAM
1 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory
16 GB storage 4 GB ROM
External Memory
microSD, up to 32GB microSD, up to 32 GB

Camera

Rear Camera
5 MP, 2592x1944 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
Flash
LED flash LED flash
Features
Auto focus, Geo-tagging, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video
Yes, 720p@30fps, 1080p (via future update) Yes, 1080p@30fps
Front Camera
Yes, VGA [Similar] Yes, VGA [Similar]

Multimedia

3.5mm Jack
Radio
No FM Radio with Recording
Games
Yes Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge
Class 12 Yes
3G
HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes, v2.1 with A2DP, EDR Yes, v4.0 with A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot (charges may apply) Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB
Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS
Yes, with A-GPS support Yes, with A-GPS support
Browser
HTML, Adobe Flash HTML5

User Memory

Internal
16 GB storage, 1 GB RAM 4 GB ROM, 512 MB RAM
Expandable Storage
microSD, up to 32GB microSD, up to 32 GB
USB OTG
- Supported

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Standard battery, Li-Po Li-Ion Battery
Capacity
1930 mAh 2000 mAh
Stand by
Up to 400 h (2G)
Up to 350 h (3G)
Up to 699 h
Talk Time
Up to 8 h 50 min (2G)
Up to 9 h (3G)
Up to 9 h
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