Phone Comparison - Panasonic P31 vs Microsoft Lumia 640 Dual SIM
Panasonic P31.jpg)
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Microsoft Lumia 640 Dual SIM.jpg)
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| Manufacturer | Panasonic | Microsoft |
| Announced | March 2014 | March 2015 |
| Status | Available - May 2014 | Available - April 2015 |
| Price | - | Rs. 8,999 ($132.34) [Similarly Priced] |
| Colors | Pure White, Bluish Black | Yes |
| Form Factor | Candybar | Candybar |
| Dimension | - |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | - | 145 g (5.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | Quad-core 1.3 GHz, Mediatek MT6582M [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] |
| GPU | Mali-400MP2 [Similar] | Adreno 305 [Similar] |
| RAM | 512 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 4 GB ROM | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | TFT Capacitive Touchscreen, Ultra Oleophobic Coating | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | 16M colors | 16M colors |
| Size | 5 inches [Similar] | 5.0 inches [Similar] |
| Resolution | 480 x 854 pixels (196 ppi) [Similar] | 720 x 1280 pixels (294 ppi) [Similar] |
| Screen-to-Body Ratio | - | 67.43% |
| Multi-Touch |  |
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| Radio | FM Radio with Recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 8 MP, 3264x2448 pixels [Similar] | 8 MP, 3264 x 2448 pixels [Similar] |
| Flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, 1/4'' Sensor Size |
| Video | Yes, 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 1 MP, 720p [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| USB | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML5 | HTML5 |
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| Internal | 4 GB ROM, 512 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB |
| USB OTG | Supported | - |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Type | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2000 mAh | 2500 mAh |
| Stand by | Up to 699 h | Up to 840 h (2G) Up to 840 h (3G) |
| Talk Time | Up to 9 h | Up to 27 h 30 min (2G) Up to 20 h 30 min (3G) |
