Talking about BenQ-Siemens EF91

Model EF91 was presented in February 2006

Communication

This model supporting networks GPRS, 2G and 3G. Speed is about HSPA, GSM / HSPA.

Ports on BenQ-Siemens EF91 are Bluetooth 1.2, A2DP, USB.

EF91 built

model EF91 got it's sizes 46.5X9223.5 millimeters.

1 colors are available for EF91, arctic silver.

On EF91 made as TFT, 256K colors, at a moment EF91 had screen larger size than only 48% of devices in mobile market, empowered by 2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio) screen supporting resolution 240 x 320 pixels having ratio 4:3 and having density 200 ppi. Some other details about screen

• Second external 65K colors display, OLED(96 x 64 pixels)

EF91 features

Additional features on the EF91 are - Video telephony - MP3/AAC player - Predictive text input - Voice memo - Stopwatch - Organizer.

Regarding battery of the phone, it is Removable Li-Ion 1000 mAh battery.

How fast is this device

Storage on this model is 32 MB, card slot is available microSD (dedicated slot).

Talking about camera

This time BenQ-Siemens engineers decided to install 3.15 mega pixels camera. Some another extra features are 3., autofocus, LED flash. Video on the EF91 is supported.

3.15 MP front facing camera sensor is installed in EF91. Few another additional features are videocall camera.