The BenQ-Siemens EF61 is a compact and stylish mobile phone released in the mid-2000s. Below are its key specifications and a summary of customer reviews:

Specifications:

• Dimensions: 92 x 44 x 15 mm
• Weight: 85 g
• Display: 1.8-inch TFT, 128 x 160 pixels, 65K colors
• Camera: 1.3 MP (1280 x 1024 resolution)
• Memory: 16 MB internal (expandable via microSD)
• Battery: 700 mAh Li-Ion (up to 250h standby, 5h talk time)
• Connectivity: Bluetooth, USB
• Features: MP3 player, FM radio, video playback, Java support

Summary of Customer Reviews:

• Pros:

  • Sleek, lightweight design with a premium feel.
  • Good audio quality for music playback.
  • Decent camera for its time.
  • Reliable call quality and signal reception.

• Cons:

  • Limited internal storage without expansion.
  • Basic display resolution compared to competitors.
  • Battery life could be insufficient for heavy use.
  • Some users reported occasional software lag.

Overall, the BenQ-Siemens EF61 was appreciated for its compact form and multimedia features but had limitations in storage and battery performance.