Summary: The Pentax Optio S1 is small, affordable and doesn't skimp on the specs. Picture quality isn't spectacular but those looking for a simple, stylish compact in the sub-£100 price bracket should definitely give it a shot.
Pros: Small, slim design; easy to use; 5x optical zoom; good value.
Cons: Some picture issues; poor video quality; small buttons.
Summary: The Pentax Optio S1 brings together a capable zoom range and user-friendly features inside a tiny body, and in fine lighting conditions it can record noise-free images with good detail and colour.
Pros: Small, competitively priced, stylish next to many of its peers, brisk operation, good exposures
Cons: Unattractive plastic covering, white balance issues, corner softness, prone to flare
Excerpt: The average person shopping for a £100 camera probably just wants three things: a brand they've heard of, a high megapixel rating and a smart design. Pentax's latest budget snapper ticks all those boxes, but it also includes a few features to impress more discerning shoppers.