Pentax K-S1 review

Flashing lights, different colours, are all these gimmicks hiding a decent camera?

Pentax K-S1

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.

Pentax K-S1 sample image

Colours directly from the camera are bright and punchy displaying a good sense of warmth and vibrancy.

Click here to see a full resolution version.

Pentax K-S1 sample image

Here we can see that the camera has perhaps underexposed a little, something which happens less with the K-S1 than some other models in the range.

Click here to see a full resolution version.

Pentax K-S1 sample image

This camera does a much better job than some other Pentax cameras of producing accurate exposures without having to rely on exposure compensation.

Click here to see a full resolution version.

Pentax K-S1 sample image

There's a good amount of detail resolved by the camera's 20 million pixel sensor without an anti-aliasing filter.

Click here to see a full resolution version.

Pentax K-S1 sample image

You can change the look of colours by using different Custom Image settings, this one was shot with the landscape setting activated.

Click here to see a full resolution version.

Pentax K-S1 sample image

Out of focus areas are rendered nicely by the K-S1.

Click here to see a full resolution version.

Pentax K-S1 sample image

Click here to see a full resolution version.

Pentax K-S1 sample image

The noise in this image, shot at ISO 3200, is barely apparent, even when you're examining the image at 100%.

Click here to see a full resolution version.

Pentax K-S1 sample image

Generally speaking, the camera's automatic white balance setting does a good job of producing accurate colours, perhaps erring a little towards yellowish or warm tones under artificial lighting.

Click here to see a full resolution version.

Effects

Use these digital filters for maximum creative effect.

Pentax K-S1 sample image

Faded color.

Click here to see a full resolution version.

Pentax K-S1 sample image

Clear tone.

Click here to see a full resolution version.

Pentax K-S1 sample image

Brilliant color.

Click here to see a full resolution version.

Pentax K-S1 sample image

Unicolor bold.

Click here to see a full resolution version.

Pentax K-S1 sample image

Vintage color.

Click here to see a full resolution version.

Pentax K-S1 sample image

Cross processing.

Click here to see a full resolution version.

Pentax K-S1 sample image

Warm fade.

Click here to see a full resolution version.

Pentax K-S1 sample image

Bold monochrome.

Click here to see a full resolution version.

Pentax K-S1 sample image

Infrared filter.

Click here to see a full resolution version.

Pentax K-S1 sample image

Vibrant Color Enhance.

Click here to see a full resolution version.

Amy Davies

Amy has been writing about cameras, photography and associated tech since 2009. Amy was once part of the photography testing team for Future Publishing working across TechRadar, Digital Camera, PhotoPlus, N Photo and Photography Week. For her photography, she has won awards and has been exhibited. She often partakes in unusual projects - including one intense year where she used a different camera every single day. Amy is currently the Features Editor at Amateur Photographer magazine, and in her increasingly little spare time works across a number of high-profile publications including Wired, Stuff, Digital Camera World, Expert Reviews, and just a little off-tangent, PetsRadar.