Device library
BenQ-Siemens EF81
BenQ-Siemens EF81 specifications and highlights: 2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio), TFT, 256K colors display, 64MB, microSD (dedicated slot) memory, 950 mAh battery, rotating lens camera.
- Brand
- BenQ-Siemens
- Display
- 2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio), TFT, 256K colors
- Memory
- 64MB, microSD (dedicated slot)
- Battery
- 950 mAh
- Camera
- rotating lens
- Launch
- 2006, January, Discontinued

Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- release_date
- 2006, January
- status
- Discontinued
body
- 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
display
- type
- TFT, 256K colors
- 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)
- size_inches
- 2.2
memory
- card_slot
- microSD (dedicated slot)
- internal
- 64MB
main_camera
- features
- rotating lens
selfie_camera
- single
- 2 MP
sound
- loudspeaker
- No
- 3_5mm_jack
- No
comms
- wlan
- No
- bluetooth
- Yes
- positioning
- No
- radio
- No
- usb
- Proprietary
battery
- type
- 950 mAh
- capacity_mah
- 950
