Tags: blackberry, quad band, windows mobile

BlackBerry 8800

A very slick high-end handset with GPS support and BlackBerry's trademark push technology that's let-down by a lack of features now standard in most smartphones.

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BlackBerry 7250

As a tool for the email-centric, the BlackBerry wins plenty of praise on its own merits and the addition of wireless modem functionality further sweetens the deal.

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HTC Touch Dual

HTC's Touch Dual is an excellent PDA smartphone that makes up for absent features with its pocket-friendly profile.

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Motorola Q 9h

If you're looking for an attractive 3.5G PDA-phone with push email, Windows Mobile 6 and a QWERTY keyboard, the Motorola Q 9h is worthy of consideration, so long as you don't need a touchscreen or Wi-Fi.

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ASUS P525

Attractive and well-rounded, the P525 is a highly proficient smartphone for those that aren't intent on performing extensive data entry.

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The M Factor

CNET.com.au's M Factor competition lets you decide which is the ultimate mobile phone in each of six categories - Fashion, Camera, MP3, Smart, Budget and 3G.