Device library
BenQ-Siemens EF71
BenQ-Siemens EF71 specifications and highlights: 2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio), TFT, 256K colors display, 24MB, microSD (dedicated slot) memory, 750 mAh battery.
- Brand
- BenQ-Siemens
- Display
- 2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio), TFT, 256K colors
- Memory
- 24MB, microSD (dedicated slot)
- Battery
- 750 mAh
- Launch
- 2006, May, 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, May
- status
- Discontinued
body
- dimensions
- 90 x 47 x 18.5 mm (3.54 x 1.85 x 0.73 in)
- weight
- 100 g (3.53 oz)
- sim
- Mini-SIM
display
- type
- TFT, 256K colors
- size
- 2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio)
- resolution
- 176 x 220 pixels (~128 ppi density)
- size_inches
- 2.2
memory
- card_slot
- microSD (dedicated slot)
- internal
- 24MB
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
- 750 mAh
- capacity_mah
- 750
