We check each iPhone in real-world eventualities specializing in its options, design, efficiency, cameras, battery life and total worth. We doc our findings in an preliminary evaluation that’s periodically up to date when there are new iOS updates or to check in opposition to new telephones from rivals like Samsung, Google and OnePlus.


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Photography is a significant focus for the iPhone, so we take photos and movies of varied topics in a wide range of settings and lighting eventualities. We check out any new digital camera modes, equivalent to Action mode that debuted with the iPhone 14 line.

Battery life

Battery testing is performed in a wide range of methods. We assess how lengthy the iPhone lasts throughout a typical day of use, and observe the way it performs throughout extra targeted periods of video calls, media streaming and gaming. We additionally conduct a video playback check, which is not all the time included within the preliminary evaluation and added later in an replace.

Performance measuring

We use benchmarking apps to measure the efficiency, alongside our personal anecdotal experiences utilizing the telephone for our evaluation. Of specific observe are how graphics and animations look. Are they easy? Or do they lag or stutter? We additionally have a look at how rapidly the telephone switches between horizontal and vertical orientations and how briskly the digital camera app opens and is able to take a photograph.

A man holding an iPhone 14 Pro outdoors on a remote hillside

Emergency SOS may be one of the necessary options to return out on any telephone this 12 months.

Kevin Heinz/CNET

We carry out processor-heavy duties like modifying images and movies, exporting movies and enjoying video games. We consider whether or not a more moderen model of the iPhone consists of sufficient options to make it value upgrading from older fashions. Some of those exams are added later in updates after the preliminary evaluation is printed. 

Read extra: How CNET Tests Phones

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