2.2 inches, 40 x 40 mm, 15.6 cm2 (~35.7% screen-to-body ratio)
Resolution
120 x 128 pixels (~80 ppi density)
Protection
N/A
Features
N/A
Refresh Rate
N/A
Platform
OS
N/A
Chipset
N/A
CPU
N/A
GPU
N/A
Memory
RAM
N/A
Internal
20MB
Card Slot
miniSD
Main Camera
Modules
N/A
Features
N/A
Video
No
Selfie Camera
Modules
N/A
Features
N/A
Video
N/A
Sound
Loudspeaker
No
3.5mm Jack
No
Comms
WLAN
No
Bluetooth
1.2, A2DP
GPS
N/A
NFC
N/A
Radio
FM radio
USB
Proprietary
Features
Sensors
N/A
Others
Yes, MIDP 2.0
Battery
Type
Removable Li-Ion 870 mAh battery
Charging
N/A
Misc
Price
N/A
Models
N/A
SAR
N/A
SAR Europe
N/A
GPS
N/A
Review
Content
BenQ-Siemens EF51
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Released 2006, February
95g, 18mm thickness
Feature phone
20MB storage, miniSD slot
N/A
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