1. O2 Xda II mini CNETAsia rating: 8.3 out of 10 The good: Sexy design; appealing form factor; capable PDA-phone. The bad: Stylus too small; long shutter lag; no Wi-Fi; pricey. The bottom line: The mini is one fine-looking, nifty gadget that should easily appeal to all but those who love Wi-Fi. 2. O2 Xda IIs CNETAsia rating: 8 out of 10 The good: Quadband; zippy performance; good wireless connectivity of Bluetooth, Wi-Fi and infrared. The bad: Quirky slide-out keyboard; heft. The bottom line: O2 spices up the popular Xda PDA phone with the sorely needed Wi-Fi and thumbboard 3. HP iPaq h6365 CNETAsia rating: 7.9 out of 10 The good: Four-way wireless (IrDA, Bluetooth, Wi-Fi, and quadband GSM/GPRS) capabilities; built-in VGA camera; user-replaceable battery; speakerphone. The bad: Bulky; keyboard is not integrated; keys are cramped; somewhat sluggish performance; washed-out screen. The bottom line: While bulky, the iPaq h6365 offers strong performance and plenty of high-end features for professionals looking for an all-in-one device. 4. O2 Xda II CNETAsia rating: 8 out of 10 The good: Abundant features; beautiful display; excellent build quality and finish. The bad: Pricey; network connectivity issues; missing Bluetooth profile. The bottom line: The O2 Xda II is one mean machine, but its scary price tag and largish size mean it's not for everyone. Only serious road warriors need apply. 5 PalmOne Treo 600 CNETAsia rating: 9 out of 10 The good: Improved battery life; built-in VGA camera; SDIO expansion slot; speakerphone; runs Palm OS 5.1; one-handed navigation; supports multiple e-mail accounts; world phone. The bad: Cramped keyboard; display isn't high resolution; headphone jack isn't standard size. The bottom line: Handspring's parting shot, the Treo 600, is one of the better blends of phone and PDA that we've seen to date Sự thắng lớn của Windows Mobile ....so với Palm OS