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Dell I15-157B review: Dell I15-157B

Dell I15-157B

Headshot of Dan Ackerman
Headshot of Dan Ackerman
Dan Ackerman Editorial Director / Computers and Gaming
Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" (Hachette/PublicAffairs), a non-fiction gaming and business history book that has earned rave reviews from the New York Times, Fortune, LA Review of Books, and many other publications. "Upends the standard Silicon Valley, Steve Jobs/Mark Zuckerberg technology-creation myth... the story shines." -- The New York Times
Expertise I've been testing and reviewing computer and gaming hardware for over 20 years, covering every console launch since the Dreamcast and every MacBook...ever. Credentials
  • Author of the award-winning, NY Times-reviewed nonfiction book The Tetris Effect; Longtime consumer technology expert for CBS Mornings
Dan Ackerman
4 min read

Editors' note: This review is part of our Winter 2009 Retail Roundup, covering specific configurations of popular laptops that can be found in retail stores.

6.1

Dell I15-157B

The Good

Inexpensive system with 4GB of RAM and 64-bit OS.

The Bad

Missing the media controls and HDMI port from previous versions; middling battery life.

The Bottom Line

This retail version of Dell's basic Inspiron 15-inch, the I15-157B, is a textbook mainstream budget computer, but lacks some of the extras you'll find in other comparably priced laptops.

Dell's middle-of-the-road 15-inch Inspiron laptops have long been an excellent go-to choice for basic computing, especially if you take the time to configure a system to your needs via Dell's online configurator. Fixed configuration versions available in retail stores have been more hit-or-miss, sometimes undercutting the price of built-to-order versions, but also missing some key features.

The $649 Dell Inspiron I15-157B gives you a powerful combo of Intel Core 2 Duo CPU and 4GB of RAM for not too much more than a decently configured Netbook. At the same time, it's about as stripped down as a laptop gets, with no media control buttons or HDMI port (which previous versions had). Adding another $50 bucks gets you a more upscale feel in systems such as the Gateway MD7818u, which has both touch-media controls and a bigger 500GB hard drive.

The Dell Inspiron I15-157B is a model of spartan design, and is never going to be mistaken for a high-end laptop. Its plastic construction and simple, clean lines point to a philosophy of commoditization, acknowledging that in this price range, providing the best value is paramount. The system looks basic, but not cheap. With a glossy black keyboard tray and a matte black lid, we'd almost call it two-tone.

The keyboard is the same full-size model found on Dell's other Inspiron laptops, flexing only slightly under the fingers. The individual letter keys are a bit too tapered for our tastes, but perfectly functional. Missing are the media control buttons we've gotten accustomed to finding on even low-end Dell laptops--a victim of cost-cutting, perhaps. While there's no fingerprint reader, you do still get a built-in 1.3-megapixel Web cam.

The 15.6-inch wide-screen LCD offers a 1,366x768-pixel native resolution, which is standard for budget-minded 16:9 systems. By way of comparison, Dell's online version has a 15.4-inch 4:3 screen, with a 1,280x800 resolution. None of the 15-inch systems in the Budget category of our Winter 2009 Retail Roundup had a higher 1,440x900 resolution.

While you're probably not going to be hooking up a budget machine like this to a big-screen TV via HDMI, we do miss the Bluetooth antenna, which was quickly becoming standard equipment in even the least expensive systems.

Like a vast majority of the system in the Budget section of our Winter 2009 Retail Roundup (covering laptops from $600-$900), the Dell Inspiron I15-157B has Intel's 2.0GHz Core 2 Duo T6400 CPU. Performance among the Intel-based systems was virtually identical, with a slight edge in some tests to Toshiba's Satellite A305-S6916, which had ATI integrated graphics instead of Intel.

Any of these T6400-powered systems are perfectly adequate for basic Web surfing, working on Office documents, and media playback--although running too many applications or opening too many windows at once can lead to some slowdown.

The Inspiron I15-157B ran for 2 hours and 40 minutes on our video playback battery drain test, using the included 6-cell battery. We like to see at least 3 hours of battery life from a midsize system. In the same price range, Gateway's MD7818u passed the 4-hour mark, but also had a bigger-capacity battery (71Wh vs. 56Wh).

Dell includes an industry-standard one-year parts-and-labor warranty with the system, and the Dell Web site has a robust collection of support tools, including online chat, a Flash-based question widget, and 24-7 toll-free telephone support. Retail stores offer a variety of extended warranty plans with your laptop purchase, but they're generally expensive and hard to use, so we do not recommend them.

Adobe Photoshop CS3 image-processing test
(Shorter bars indicate better performance)

Video playback battery drain test (in minutes)
(Longer bars indicate better performance)

Find out more about how we test laptops.

System configurations:

Dell Inspiron 15-157B
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 32MB Mobile Intel GMA 4500MHD; 320GB Hitachi 5,400rpm

HP Pavilion dv5-1235dx
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 64MB Mobile Intel GMA 4500MHD; 320GB Fujitsu 5,400rpm

Dell Studio 17-162b
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 32MB Mobile Intel GMA 4500MHD; 320GB Hitachi 5,400rpm

Sony Vaio VGN-NS240E/W
Windows Vista Home Premium SP1; 2.0GHz Intel Core 2 Duo T6400; 3072MB DDR2 SDRAM 667MHz; 128MB Mobile Intel GMA 4500MHD; 250GB Toshiba 5,400rpm

Sony Vaio VGN-CS215J/W
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 128MB Mobile Intel GMA 4500MHD; 250GB Hitachi 5,400rpm

Toshiba Satellite A305-S6916
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 512MB ATI Mobility Radeon HD 3650; 320GB Toshiba 5,400rpm

Gateway MD7818u
Windows Vista Home Premium SP1 (64-bit); 2.0GHz Intel Core 2 Duo T6400; 4096MB DDR2 SDRAM 667MHz; 128MB Mobile Intel GMA 4500MHD; 500GB Western Digital 5,400rpm

6.1

Dell I15-157B

Score Breakdown

Design 7Features 6Performance 6Battery 5Support 6