| Attribute | Sony Ericsson txt pro × | BenQ-Siemens EF51 × |
|---|---|---|
| General | ||
| Brand | Sony Ericsson | BenQ-Siemens |
| Launch | ||
| Announced | 2011-06-01 | 2006-02-01 |
| Body | ||
| Width (mm) | 18 | 18 |
| Length (mm) | 93 | 89 |
| Height (mm) | 52 | 49 |
| Weight (g) | 100 | 95 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
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| 2G bands |
|
|
| Platform | ||
| CPU | PNX-4910 | - |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | miniSD |
| Internal |
|
|
| Display | ||
| Size (in) | 3 | 2.2 |
| Resolution (px) | 240 x 400 | 120 x 128 |
| Protection | Scratch-resistant glass | - |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 320p | No |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g | No |
| Bluetooth | 2.1, A2DP | 1.2, A2DP |
| GPS | - | - |
| Radio | Stereo FM radio, RDS | FM radio |
| USB | microUSB 2.0 | Proprietary |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | + | - |
| Features | ||
| Sensors |
| - |
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 0.8 | - |
| Keyboard | QWERTY | - |
| Phonebook | Yes, Photocall | Yes, Photo call |
| Call records | Yes | 10 dialed, 10 received, 10 missed calls |
| Alert types | - | Vibration; Downloadable polyphonic, MP3 ringtones |
| Messaging | SMS(threaded view), MMS, Email, IM | SMS, MMS |
| Browser | WAP 2.0/xHTML, HTML | WAP 2.0/xHTML |
| Games | Yes | Yes + downloadable |
| Java | Yes | Yes, MIDP 2.0 |
| Stand-by (h) | 400 | 200 |
| Talk time (h) | Up to 5 h 10 min | Up to 4 h |