| Attribute | Sony Ericsson Xperia X10 mini × | BenQ-Siemens EF51 × |
|---|---|---|
| General | ||
| Brand | Sony Ericsson | BenQ-Siemens |
| Launch | ||
| Announced | 2010-02-01 | 2006-02-01 |
| Body | ||
| Width (mm) | 16 | 18 |
| Length (mm) | 83 | 89 |
| Height (mm) | 50 | 49 |
| Weight (g) | 88 | 95 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| Speed |
| - |
| Platform | ||
| OS | Android 1.6 (Donut) | - |
| Chipset | Qualcomm MSM7227 Snapdragon S1 | - |
| CPU | 600 MHz ARM 11 | - |
| GPU | Adreno 200 | - |
| Memory | ||
| Card slot | microSDHC (dedicated slot), 2 GB included | miniSD |
| Internal |
|
|
| Display | ||
| Size (in) | 2.55 | 2.2 |
| Resolution (px) | 240 x 320 | 120 x 128 |
| Protection | Scratch-resistant glass | - |
| Display Type | TFT (65K effective) | TFT |
| Battery | ||
| Type | Non-removable | Removable |
| Capcity (mAh) | Li-Po | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 480p@30fps | No |
| Main Camera Features | LED flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g, hotspot (v2.2 or higher) | No |
| Bluetooth | 2.0, A2DP, EDR | 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) | 1.17 | - |
| Browser | HTML | WAP 2.0/xHTML |
| Stand-by (h) | 285 | 200 |
| Phonebook | - | Yes, Photo call |
| Talk time (h) | Up to 4 h (2G) / Up to 3 h 30 min (3G) | Up to 4 h |
| Call records | - | 10 dialed, 10 received, 10 missed calls |
| Alert types | - | Vibration; Downloadable polyphonic, MP3 ringtones |
| Messaging | - | SMS, MMS |
| Games | - | Yes + downloadable |
| Java | - | Yes, MIDP 2.0 |