The BenQ-Siemens M81 is a mid-range mobile phone released in the mid-2000s. Below are its key specifications and a summary of customer reviews:

Specifications:

• Network: GSM 900/1800/1900
• Display: 1.8-inch TFT, 128x160 pixels
• Camera: 1.3 MP (no autofocus or flash)
• Memory: 16 MB internal, expandable via microSD (up to 1 GB)
• Battery: 750 mAh Li-Ion (up to 300h standby, 5h talk time)
• Connectivity: Bluetooth 2.0, USB
• Multimedia: MP3 player, FM radio
• Design: Candybar form factor, plastic body

Summary of Customer Reviews:

• Pros:

  • Lightweight and compact design.
  • Decent battery life for basic usage.
  • Simple and easy-to-use interface.
  • Good call quality and reception.
  • Affordable price for its time.

• Cons:

  • Low-resolution display.
  • Basic camera with poor image quality.
  • Limited internal storage without expansion.
  • Plastic build felt cheap to some users.
  • No advanced features like Wi-Fi or 3G.

Overall, the BenQ-Siemens M81 was seen as a functional budget phone for calls and texts but lacked modern multimedia capabilities.