3 of 25 photos
By severely shrinking many of the internal components, Apple has managed to make the iPhone 4 noticeably slimmer than its forebears at just 9.3mm.
Hover to zoom
Mobile Phone round-ups
Looking for the best Android smartphone? You've come to the right place...
Updated: Where do the OnePlus One and LG G3 come in our updated top 10?
Cheap contract or pay as you go, these are five of the best affordable phones
More Mobile Phone Round-ups
Sign up for the
Get TrustedReviews' award-winning reviews, opinions and advice delivered to your inbox for free!