The Sharp 904 (also known as the Sharp SH904i) is a feature phone released in the mid-2000s, primarily for the Japanese market. Below are its key specifications and a summary of customer reviews.

Specifications:

• Display: 3.2-inch WVGA (480x854 pixels) Mobile ASV LCD
• Camera: 3.2MP rear camera with autofocus, 2x optical zoom, and CCD sensor
• Design: Rotating swivel hinge for versatile viewing angles
• Connectivity: 3G (WCDMA), infrared (IrDA), Bluetooth
• Multimedia: Supports SD-Audio (AAC), MP3, and video playback
• Battery: Removable lithium-ion
• Storage: microSD card support (up to 2GB)
• Other Features: One-seg TV tuner (Japan-only), waterproof casing

Summary of Customer Reviews:

• Pros:

  • High-quality display with vibrant colors and sharp resolution.
  • Excellent camera for its time, especially with optical zoom.
  • Durable and stylish rotating hinge design.
  • Good multimedia capabilities, including TV tuner support.

• Cons:

  • Limited availability outside Japan.
  • Bulky compared to modern smartphones.
  • Battery life could be short with heavy multimedia use.
  • No Wi-Fi or modern app support.

Overall, the Sharp 904 was praised for its advanced display and camera features but was limited by its regional availability and aging technology by today's standards.