Trusted Reviews is supported by its audience. If you purchase through links on our site, we may earn a commission. Learn more.

iPhone 5S Review - Camera and Picture Quality Review

iPhone 5S – Camera and Picture Quality 

Once again, on paper the camera on the iPhone 5S looks similar to the one on the iPhone 5. Both have 8-megapixels, but Apple has made some significant improvements to the iPhone 5S camera to help it cope better in low-light conditions – traditionally the area that phone cameras are weak.

It’s attempted to get more light into the lens by enlarging the sensor from 1/ 3.2 to 1/ 3, which in turn leads to an increase in the size of the pixels from 1.4 microns to 1.5 mircons. It’s a similar method to that attempted by the HTC One, albeit with mixed results due to its extremely low 4-megapixel resolution, half that of the iPhone 5S. Has Apple got the balance right?

In well-lit conditions the camera performs well. Colour is accurate and there’s enough detail. There is not optical image stabilisation, such as can be found on the Nokia Lumia 1020, but the iPhone 5S uses software stabilisation to compensate somewhat for shaky hands. 

The lower number of megapixels when compared to the Samsung Galaxy S4 or Xperia Z1 means it doesn’t reach those cameras’ level of detail in perfect light conditions, such as the sunny day we were testing.
iPhone 5S camera test shots

Shutter speed it fast enough and, if you keep the camera button pressed, the 5S can take 10 shots per second ad infinitum, well at least until you fill up the internal storage or run out of battery.

The iPhone 5S compromises slightly on image quality when it takes burst shots so quickly, but not as much as we feared. It also recommends the best shots in the series so you don’t have to sort through them all. 

iPhone 5S camera test shots 4

In darker conditions the bigger sensor and pixel size come to the fore and mean that subjects are visible. There is obvious noise, but both the iPhone 5S and older iPhone 5 significantly outperform the Galaxy S4, which totally failed our low light test.
Low light iPhone 5S

True Tone Flash
A larger sensor is always a good thing, but the true innovation for the iPhone 5S’s camera is the ‘True Tone’ flash. Apple has added a second, amber coloured, LED flash to the iPhone 5S for use when it’s dark. The idea of the True Tone flash is to improve on the harsh tones and inaccurate colour reproduction of skin tones caused by white-LED or Xenon flashes.

It works by taking a picture, analysing the ambient light and then setting the correct flash tone and intensity. As you can imagine this takes time and there’s a noticeable lag between pushing the button and taking the snap.

iPhone 5S flash

So there’s a delay, but does it make a difference to the quality of the shot? As the comparison above shows, the difference is subtle but it is there. The 5S shot on the left has fewer shiny, harsh light reflections, while the hair colour is more natural and accurate. It’s by no means a revolution in flash photography on a phone, not least as the range is still much the same, but it does diminish the worst imperfections caused by pure white LED flashes.

Video performance is also solid, with a few nifty additions. A slow-motion mode has been added and it’s bundles of fun. The new camera and app allows shooting at 720p 120 FPS. Once you’ve finished shooting you can move some sliders around and make any section move in slow motion. It’s simple but it works extremely well. Bouncing on a trampoline will never look more elegant. 

All-in-all the myriad tweaks Apple has made to the camera of the iPhone 5S make it one of the best all-rounders out there, a fact helped no end by the much improved camera app that’s easier to use and adds a few nice new features such as photo filters. It’s hard to say it’s the best phone camera around as the definition varies depending on your needs, but it’s right up there.

We test every mobile phone we review thoroughly. We use industry standard tests to compare features properly and we use the phone as our main device over the review period. We’ll always tell you what we find and we never, ever, accept money to review a product.

Find out more about how we test in our ethics policy.

Used as our main phone for the review period

Reviewed using respected industry benchmarks and real world testing

Always has a SIM card installed

Tested with phone calls, games and popular apps

Why trust our journalism?

Founded in 2003, Trusted Reviews exists to give our readers thorough, unbiased and independent advice on what to buy.

Today, we have millions of users a month from around the world, and assess more than 1,000 products a year.

author icon

Editorial independence

Editorial independence means being able to give an unbiased verdict about a product or company, with the avoidance of conflicts of interest. To ensure this is possible, every member of the editorial staff follows a clear code of conduct.

author icon

Professional conduct

We also expect our journalists to follow clear ethical standards in their work. Our staff members must strive for honesty and accuracy in everything they do. We follow the IPSO Editors’ code of practice to underpin these standards.

Trusted Reviews Logo

Sign up to our newsletter

Get the best of Trusted Reviews delivered right to your inbox.

This is a test error message with some extra words