Device library
BenQ-Siemens M81
BenQ-Siemens M81 specifications and highlights: 1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio), TFT, 256K colors display, 27MB, RS-MMC memory, 820 mAh battery, LED flash camera.
- Brand
- BenQ-Siemens
- Display
- 1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio), TFT, 256K colors
- Memory
- 27MB, RS-MMC
- Battery
- 820 mAh
- Camera
- LED flash
- Launch
- 2006, June, 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, June
- status
- Discontinued
body
- dimensions
- 105.3 x 47.5 x 18.4 mm (4.15 x 1.87 x 0.72 in)
- weight
- 96 g (3.39 oz)
- sim
- Mini-SIM
display
- type
- TFT, 256K colors
- size
- 1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio)
- resolution
- 132 x 176 pixels, 4:3 ratio (~122 ppi density)
- size_inches
- 1.8
memory
- card_slot
- RS-MMC
- internal
- 27MB
main_camera
- features
- LED flash
selfie_camera
- single
- 1.3 MP
sound
- loudspeaker
- No
- 3_5mm_jack
- No
comms
- wlan
- No
- bluetooth
- Yes
- positioning
- No
- radio
- No
- usb
- 2.0
battery
- type
- 820 mAh
- capacity_mah
- 820
