Fujitsu Siemens Netzteil

Decent Sandy Bridge performance ; 4GB of RAM ; Battery life

Tiny trackpad ; Screen a little washed out ; Design

Good security ; Removable battery ; Excellent screen

Sluggish performer ; Pricey

The Stylistic Q550 is an Intel 'Oak Trail' based tablet that runs Windows 7. It's designed for enterprise users and has lots of security features to prove it. It's not awfully fast and it can sometimes feel downright sluggish, but as Fujitsu told us:...

Sturdy, well-built, good battery life and removable battery

No stylus slot, poor performance, price

The Atom CPU and underpowered graphics mean the Q550 doesn't make the most of the Windows features that you want a tablet PC for in the first place

Connectivity ; Swappable battery packs ; Matt TFT screen ; Fingerprint scanner

Sluggish performance ; Unresponsive touchscreen ; Can get hot after extended use

But in all honesty, if you're looking for a professional tablet, you're probably best buying the Asus Eee Pad Transformer or the Apple iPad 2 and downloading the wealth of business apps available. Follow TechRadar Reviews on Twitter:...

Interface array; Exchangeable battery; Security features; Accurate inputs via stylus; Full-fledged x86 operating system; Bright display, IPS, rates; Acceptable battery runtimes

Boring case design; Case stability and workmanship; Fairly heavy and thick; Poor cameras; Lack of tablet optimization (Windows 7); Weak performance (HD not smooth); Warm case during load; Poor mono loudspeaker

The basically good bundle, including the x86 operating system and the resulting possibilities of use. However, the use as a tablet suffers. In terms of usability (touch mode and optimized apps), Apple's iOS and Google's Android clearly take the lead

Good TFT brightness; Screen AR coated; Good typing feedback; Strong battery life; Low power consumption; Good application performance

Few interfaces; Narrow viewing angles; Yielding case; Loud mouse keys; Loud during load

Fujitsu has the lead in the price war of cheapest Sandy Bridge Core i5 13 and 14 inchers

Stable base unit; Entry gamer; Feasible application performance; Low waste heat; Low system noise; Quiet HDD, DVD drive; Long runtimes

Narrow viewing angles; Poor contrasts; Quiet, thin sound; Long battery charge time

Smoother mouse keys and keys with a conic concavity

Good erformance ; Decent ortability

Poor build quality ; Weak grahics erformance ; No VGA or HDMI

Good application performance; Good gaming performance; Quiet operating noise; Luminous display; Fair price

Contrast poor display with a high black value; Sensitive high-gloss surfaces; Moderate connectivity; CPU throttling under full load; Poor loudspeakers; Tiny touchpad

How quiet the Lifebook AH530 is even under load. It's focused on relaxed multimedia entertainment

Performance ; Build quality ; Connectivity

Battery life