Phones

What's your old smartphone worth to Apple? Apple extends its trade-in programme to the company's retail stores - but how much will you get?

Sony Xperia SP review This fast, powerful phone is the perfect mid-range handset

Nokia Lumia 530 review The Lumia 530 is a big improvement on its predecessor, but its low price is still false economy against the superior Lumia 630

Will cash injection make CyanogenMod the next big mobile OS? The "clean" version of Android gets a boost from some well-known investors

Microsoft Office to be pre-installed on Android devices Samsung, Dell and others to pre-install Office apps on Android phones and tablets

LG G Flex 2 review - the bendy phone that self heals The G Flex 2's curved screen looks great, but an overly glossy chassis and average battery life detract from its overall appeal

Sony Xperia Z2 review A few minor improvements and huge battery life make this a better phone than the Z1, but it doesn't stand out from the competition

HTC Desire 610 review Great performance, but oversized bezels, mediocre screen and noise-riddled camera make it an average handset

Dyson invests $15m to "double smartphone battery life" British engineering firm backs solid-state battery technology that promises to keep gadgets going for much longer

Is the iPhone 6 Plus too big? We find out with kittens Do you need the iPhone 5S, iPhone 6 or iPhone 6 Plus? Our kitten size-comparison guide will help

Apple App Store is still down worldwide Apple App Store and iTunes Store both experiencing problems worldwide, and have been since 10am this morning

Huawei Honor Holly review The Honor Holly doesn't have the best battery life, but this is a good value budget smartphone with lots of storage

Ive: bigger battery would make iPhone "less compelling" Apple design guru writes off prospect of bigger batteries in iPhones