BenQ-Siemens
Released: Feb 2006
BenQ-Siemens EF91
Advanced 3G clamshell phone featuring a 3.15MP autofocus camera and secondary display.
The BenQ-Siemens EF91 was a high-end clamshell for its time, notable for being one of the first to feature HSDPA (3G) connectivity. It boasts a 2.0-inch main TFT display and a secondary external display. It is equipped with a 3.15-megapixel autofocus camera and a secondary VGA camera for video calls, along with a microSD slot for expandable storage.
Full Specifications
Display
Type
TFT, 256K colors
Size
2.0 inches
Resolution
240 x 320 pixels
Protection
N/A
Refresh Rate
N/A
Processor & OS
Chipset
N/A
Memory & Storage
RAM
N/A
Internal
0.032
Battery
Capacity
950 mAh
Type
Li-Ion, removable
Charging
N/A
Wireless
No
Connectivity
Network
HSPA
WLAN
No
Bluetooth
1.2
GPS
NFC
Infrared
Radio
USB
YES
Sensors
Accelerometer
Gyroscope
Compass
Proximity
Barometer
Fingerprint
Face ID
Body
Dimensions
92 x 48 x 23 mm
Weight
100 g
Camera
Front Camera
VGA
standard
Video telephony
Rear Camera
3.15 MP
standard
Autofocus
SIM
Slot 1
physical (3G, 2G)
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