Best PDAs - 2 to 3 MP Digital Camera Resolution, 2 to 11 Hours Battery Life, GSM

'The Asus P320 ’s built-in GPS module allows timely, faster satellite pinpoint and download for users and their location.'

'It weighs 130g and measures 113 x 58 x 17.4mm, but it feels very robust and solid, and we reckon it could take quite a kicking before anything fell off or apart.'

'the P750 is able to update satellite data quickly – providing fast and accurate location fixes for navigating while on-the-go.'

'It's just 3.9 inches tall, 2.3 inches wide, and 0.55 inches thick (99.9 mm by 58 mm by 13.9 mm).'

'The supplied headphones are pretty decent, but if you don't like them, the phone has a standard 3.5mm mini-jack so you can swap them for any pair you like, which is handy.'

'include a bunch of multimedia functions'

'The 320-by-240 display is gorgeous, and navigating the device via the small--but very usable--QWERTY keyboard and BlackBerry Pearl -like trackball is quite comfortable.'

'The supplied headphones are pretty decent, but if you don't like them, the phone has a standard 3.5mm mini-jack so you can swap them for any pair you like, which is handy.'

'include a bunch of multimedia functions'

'It's just 3.9 inches tall, 2.3 inches wide, and 0.55 inches thick (99.9 mm by 58 mm by 13.9 mm).'

'It's about time that these devices start to get higher resolution screens.'

'full sliding qwerty keyboard'

'fastest possible performance'

'The 2 mega-pixel camera on the M3100 is pretty decent for a phone based camera but certainly wont replace your digital compact camera.'

'The P4350 is reasonably compact, at 12.2 by 17.2 by 20.8 inches'

'Not only is the device quad-band GSM (850/900/1800/1900MHz) compatible, it also supports EDGE data, Bluetooth v2.0, and WiFi'

'features direct push email, internet browsing, and synchronization with Microsoft Outlook'

'The TyTN offers 128MB ROM and 64MB RAM and you can expand its memory further via MicroSD cards.'

'full QWERTY keyboard'