Tags:notebook computers,
HP Pavilion dm4 review notebook computers,
notebook computers 
Sit back and sprinkle a few new processors into its Pavilion line up? Nope, that's exactly what HP didn't do this year when it came to refreshing its successful multimedia laptop brand. Instead, it has remade the entire series by subbing plastic for metal, adding a chiclet keyboard and trimming down the measurements. The 14-inch Pavilion dm4 is one of the more portable of the bunch, and though it's only slightly thicker than an inch, our $905 review unit packed a Core i5 processor, 320GB hard drive and 4GB of RAM. It sure does sound and look like a really tempting mainstream laptop, but one thing in particular continues to hold HP back. And we'll tell you just what that is... in our full review after the break!


Look and feel

The 4.4-pound dm4 feels incredibly solid, and at 1.27 inches thick, it's slender enough to carry around in a messenger bag. Unlike the crop of ULV laptops, the machine does have an onboard optical drive. It also makes room for two USB ports, a USB / eSATA combo, HDMI, Ethernet, VGA, microphone and headphone jacks. We don't know if it was just our review unit, but the eSATA / USB port was incredibly hard to fit a flash drive into. We finally did jam it in there, but not without worrying that we were going to totally wreck the thing in the process. There's a fingerprint reader on the palmrest, and though we had no issues enrolling our thumb with the software we really do wonder how many actually use the security feature.
Keyboard, touchpad and screen

We know the suspense is killing you, and you're dying to know about that one major drawback of the dm4. From the bottom of our heart, thanks for waiting. Now, given our experience with the Envy 13 and15, are you surprised that the Achilles' heel is the dm4's Clickpad? Probably not. While HP claims to have spent a lot of time improving the multitouch gestures, we still can't convey how frustrating it can be at times. More often than not, when we kept a thumb on the left button and used our index finger to push around the cursor, it suddenly jumped to a random spot on the screen. While it is better than previous versions, there are inherent usability issues with the setup and software. Oh, and the multitouch gestures are also less than stellar – two finger scrolling is often inaccurate and choppy. Sure, you can navigate by just double tapping on the pad or pick up an external mouse, but it's really disappointing that basic ergonomics continue to muck up HP's best laptops.
The Pavilion dm4's 14.0-inch, 1366 x 768-resolution display is plenty bright, yet incredibly glossy. Speaking of which, what will it take for a matte display comeback? A revolution? An uprising? Back to the dm4's display – its viewing angles aren't as unbearable as some ASUS and Acer systems, but tilting the screen backwards to watch a YouTube video with a friend caused colors to darken. On the other hand, the Altec Lansing speakers on the front lip of the laptop are pretty great, and truthfully some of the better laptop speakers we've heard recently. You will judge us on our music choice, but La Roux's "Bulletproof" sounded full and far from tinny -- and yes, we could still hear the music over our terrible rendition of the song.
Performance and battery life

PCMark Vantage | 3DMark06 | |
HP Pavilion dm4 (2.40GHz Core i5, GMA HD) | 5459 | 1930 |
Toshiba Satellite E205 (2.2GHz Core i5, GMA HD) | 5187 | 1920 |
Acer Aspire 5738PG (2.55GHz Core 2 Duo, ATI Radeon 4570) | 4049 | 3098 |
Lenovo ThinkPad Edge (1.3GHz Core 2 Duo, GMA) | 2955 | 905 |
We've been using the dm4 for the last two weeks, and we're continuously impressed with the battery life. In typical use – writing posts, IMing with friends, updating Twitter and surfing in Firefox – we've consistently seen about 5.5 hours of AC adapter-free use. On our video rundown test -- which loops the same standard definition clip with brightness set to 65 percent -- the dm4's six-cell 62Wh battery lasted four hours and 25 minutes. That's not to shabby for a laptop with a standard voltage Core i5 processor, especially considering the $899 Toshiba Satellite E205 lasted less than three hours.
Software

Wrap-up
