BenQ-Siemens EF81
Release Date
Released 2006, January
OS Version
Feature phone
Body
110g, 15.9mm thickness
RAM
Storage
64MB storage, microSD slot
Battery
950 mAh
Display
Size
2.2"
Resolution
240x320 pixels
Technology
IPS LCD
Camera
Main Camera
Video Recording
Front Camera
16MP
Hardware
Chipset
GPU
Adreno 660
Storage Options
64MB storage, microSD slot
| Technology | GSM / UMTS |
| 2G bands | GSM 900 / 1800 / 1900 |
| 3G bands | UMTS 2100 |
| Speed | Yes, 384 kbps |
| Announced | 2006, January |
| Status | Discontinued |
| Dimensions | 94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in) |
| Weight | 110 g (3.88 oz) |
| SIM | Mini-SIM |
| Type | Removable Li-Ion 950 mAh battery |
| Size | 2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio) |
| Resolution | 240 x 320 pixels, 4:3 ratio (~182 ppi density) |
| | Video telephony MP3/AAC player Video player Photo editor Predictive text input Voice dial Stopwatch Organizer |
| Card slot | microSD (dedicated slot) |
| Phonebook | 500 x 20 fields, Photo call |
| Call records | 100 dialed, 100 received, 100 missed calls |
| Internal | 64MB |
| Single | 2 MP |
| Features | rotating lens |
| Video | Yes |
| Loudspeaker | No |
| Alert types | Vibration; Downloadable polyphonic, AAC ringtones |
| 3.5mm jack | No |
| WLAN | No |
| Bluetooth | Yes |
| GPS | No |
| Radio | No |
| USB | Proprietary |
| Sensors | |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML, HTML |
| Games | 5 - StarWars, SeaBattle, SuperBomber + downloadable |
| Java | Yes, MIDP 2.0 |
| Stand-by | Up to 300 h |
| Talk time | Up to 4 h 30 min |
| Colors | Titanium Silver |