Phone Comparison - Motorola ATRIX 4G vs Panasonic P31
Motorola ATRIX 4G.jpg)
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Panasonic P31.jpg)
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| 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) |
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| 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 |
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| 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 |
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| 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 |  |
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| 3.5mm Jack | |
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| Radio | No | FM Radio with Recording |
| Games | Yes | Yes + Downloadable |
| Loud Speaker | |
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| 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] |
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| 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 |
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| 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 |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| 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 |
