O2 Xda II Mini

If you want a smart phone but want to avoid unsightly pocket bulges, you could do well to consider O2's slimmed down XDA II mini.

Reader Opinion
Not perfect, but pretty damn good. It's the most useful mobile device I've owned - and there's been plenty in the past 15 years. Main complaint is having to reboot everytime I want to check my email. It took some getting used to, but it's brilliant when it's firing properly.