Best Cell Phones - Quad Core Processor, 13 to 22 MP Digital Camera Resolution, Most Expensive, 2550 to 3220 mAh Battery Capacity, with stereo speakers Loudspeaker

'The M9 is an exceptional phone, but it's just not the best option out there. '

'However, this is still one of the best phones you can get and it just goes to show how far HTC has come in the last few years that we hold its products to such lofty standards. '

'All in all the HTC One M9 is a very desirable smartphone when held in the hand – easily one of the most desirable. '

'The display can be sufficiently bright and we found that things were relatively sharp.'

'In my mind, it's the best tablet when you want one and a phone when you need one, and that's why it's our Editors' Choice for unlocked handsets. .'

'great flagship phone'

'gorgeous, monstrous, well-built phone'

'The combination of a Qualcomm Snapdragon 805 SoC, 3GB or RAM, and a 6" QHD display should please even the pickiest Android user, as will the front-facing stereo speakers. '

'It’s disappointing that Sony hasn’t matched the Z3’s Full HD display, but this is still good for a phone this size, and it matches what the competition currently offers.'

'The Sony Xperia Z3 Compact packs a larger screen than its predecessor in the same size body, it has tonnes of power, it's completely waterproof allowing for underwater photography and it has a good camera.'

'fairly sharp picture'

'most comfortable and premium Sony Xperia flagship'

'High-end specs.'

'Dust- and water-resistant'

'Slick overall performance'

'It’s a nice phone, but the only thing that stands out at present is a totally unacceptable overheating problem with the camera. '

'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.'

'The aperture is of the G Lens camera is reasonably wide (f/2.0), which should also help the camera achieve good results in low-light conditions, as it lets more light reach the sensor.'

'Great screen.'

'Improved screen contrast and angles'

'The Xperia Z2 is packed with the latest wireless technology so you'll be sorted with dual-band Wi-Fi up to 11ac, Bluetooth 4.0 with aptX, NFC and 4G LTE are all on-board. '

'the E8's screen is very bright, and can reach the excellent 524 nits.'

'Powerful innards'

'polycarbonate back panel'

'There's plenty of power for daily tasks, a large screen to consume content and cameras that can offer some great shots, even if the high megapixel count doesn't immediately translate into the best results. '

'Large display with excellent pixel density. '

'The Find 7's speakers get plenty loud for when you need to power all those mobile dance parties and what does come out is undeniably crisp'

'The Oppo Find 7 loudspeaker is really loud no matter what preset you are using, but you can squeeze out even more courtesy of the Wave effects.'