'The Lumia 640 is one of the most capable affordable phones currently available, which is why we gave it a TrustedReviews award at this year’s Mobile World Congress.'
'Distinctive Lumia design with bright color options. '
'Something completely new for the Lumia 640 is a front-facing camera.'
'It’s a nice phone, but the only thing that stands out at present is a totally unacceptable overheating problem with the camera. '
'It's a catastrophe for a smartphone maker that prides itself on offering among the best camera experience. '
'On the other hand, we weren't entirely satisfied with the screen's performance under direct sunlight - it seemed washed out and it was difficult sometimes to handle.'
'A rectangular two-sided glass slab held together by a metal frame makes for a premium styling which feels equally nice to look at and handle.'
