Panasonic P31 vs Microsoft Lumia 640 Dual SIM
General Info
| 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 |
Display
| 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 | |
Hardware and OS
| 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 |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM Radio with Recording | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| 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 |
User Memory
| 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 | - |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| 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) |