Comparison of Panasonic KX-TU311 and BenQ-Siemens E81 [S]ave
| Attribute |  Panasonic KX-TU311 × |  BenQ-Siemens E81 × |
|---|---|---|
| General | ||
| Brand | Panasonic | BenQ-Siemens |
| Launch | ||
| Announced | 2011-10-01 | 2006-07-01 |
| Body | ||
| Width (mm) | 19 | 16.7 |
| Length (mm) | 121 | 99.8 |
| Height (mm) | 57 | 46.7 |
| Weight (g) | 110 | 90 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands | - |
|
| Speed | - |
|
| Memory | ||
| Card slot | No | microSD (dedicated slot) |
| Internal | - |
|
| Display | ||
| Size (in) | 1.9 | 1.8 |
| Resolution (px) | 220 x 176 | 176 x 220 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | - | Single |
| Main Camera Properties | - |
|
| Main Camera Video | - | QCIF |
| Main Camera Features | - | LED flash |
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0 | Yes |
| GPS | - | - |
| Radio | No | No |
| USB | No | 2.0 |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| Phonebook | 100 entries | Yes, Photo call |
| Call records | 50 dialed, 50 received, 20 missed calls | 10 dialed, 10 received, 10 missed calls |
| Alert types | - | Vibration; Downloadable polyphonic, MP3 ringtones |
| Features | ||
| Messaging | SMS | SMS, MMS, Email |
| Browser | - | WAP 2.0/xHTML |
| Games | No | Yes + downloadable |
| Java | No | Yes, MIDP 2.0 |
| Stand-by (h) | 280 | 300 |
| Talk time (h) | Up to 4 h | Up to 5 h |
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