Panasonic P51 vs Panasonic P81
General Info
| Manufacturer | |
| Panasonic | Panasonic |
| Announced | |
| May 2013 | June 2014 |
| Status | |
| Available - May 2013 | Available - June 2014 |
| Colors | |
| Black, White | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
144 x 75 x 8.5 mm (5.67 x 2.95 x 0.33 in) |
7.9 mm thickness (0.31 in thickness) |
| Weight | |
| 135 g (4.76 oz) | - |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | |
| Quad-core 1.2 GHz Cortex-A7, MTK MT6589 [Similar] | Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592 [Similar] |
| GPU | |
| PowerVR SGX544 [Similar] | Mali-450MP4 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 4 GB storage | 8 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM radio with RDS |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 21 Mbps; HSUPA, 11 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes, v4.0 with A2DP, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 4 GB storage, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | |
| Supported | - |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 2500 mAh | 2500 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |