The HP Photosmart 635 is mostly gets compared to other digicams. The HP Photosmart 635's top rivals come from Olympus (such as the C-3020 Zoom)

compared toDigicam competitors

Generally, some of the advantages of the HP Photosmart 635 compared to other digicam competitors include: it is newer (august 2003 vs october 2001) and has a faster max shutter speed (1/1000 of a second vs 1/800 of a second).

However, on average it has a much narrower wide angle lens (38 mm vs 32 mm), has a slightly smaller screen (1.6" vs 1.8"), is much larger (240×183×110 mm vs standard size (109×66×76 mm)), has a marginally smaller sensor (1/3.2" 4.54x3.42mm vs 1/1.8" 7.18x5.32mm) and is thicker (4.3" vs 3").

Olympus C-3020 Zoom

1 year older

Significant advantages of the C-3020 Zoom (vs the Photosmart 635)

  • Much smaller: Standard size (109×66×76 mm) vs 240×183×110 mm
  • Much better wide angle: 32 mm vs 38 mm

Significant disadvantages of the C-3020 Zoom (vs the Photosmart 635)

  • Significantly slower max shutter speed: 1/800 of a second vs 1/1000 of a second

common strengths of the C-3020 Zoom and Photosmart 635

  • Wide aperture: f/2.8 vs f/2.9
  • Both have tunnel viewfinders: Tunnel vs Tunnel