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Lenovo Ideapad N581

 & Brian Westover Principal Writer, Hardware

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

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The budget-friendly Lenovo IdeaPad N581 is a competent system with solid performance, and a decent selection of features. - Lenovo Ideapad N581
4.0 Excellent

The Bottom Line

The budget-friendly Lenovo IdeaPad N581 is a competent system with solid performance, and a decent selection of features.

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Pros & Cons

    • Solid performance from Intel Core i3-3210M offers a competent Windows 8 system for less.
    • Decent port selection.
    • Sound has wimpy bass.
    • Bulky design.

Lenovo Ideapad N581 Specs

Graphics Processor Intel HD Graphics 4000
Native Display Resolution 1366 by 768
Operating System Microsoft Windows 8
Optical Drive Dual-Layer DVD+/-RW
Processor Intel Core i3-3210M
Processor Speed 2.5
RAM (as Tested) 8
Screen Size 15.6
Tested Battery Life (Hours:Minutes) 4:43
Weight 5.71
Wireless Networking 802.11n

The Lenovo IdeaPad N581, for sale in Canada, is a 15-inch desktop replacement with a price that's hard to beat, making it a top pick for value-priced laptops. With a design that looks understated rather than cheap, and performance to get work done or browse the Web, it's a smart buy for anyone shopping on a budget. For under $500, the Lenovo IdeaPad N581 offers solid performance, ample storage, and a healthy feature set, making it an Editors' Choice for value-priced systems.

Design
The chassis is black plastic with a satiny soft-touch finish that adds a luxurious note to an otherwise drab design. The finish feels good under the fingertips, but doesn't do much to prevent fingerprints and smudges, so you might want to wipe it down regularly to keep it looking clean.

Measuring 1.3 by 14.8 by 9.6 inches (HWD), the Lenovo is noticeably thicker and heavier than the Samsung Series 3 NP300E5E-A05CA (0.98 inch thick, 4.85 pounds), and heavier to boot, weighing in at 5.71 pounds. The 15.6-inch display offers the expected 1366 by 768 resolution, and when tested with the latest trailer for The Man of Steel, details were as sharp as expected in 720p, with clear, consistent colors. There is some color shifting when viewed from an angle, but it's not so bad as to prevent two or three people from looking at the same screen.

The accompanying audio, on the other hand produces decent sound from the two 3-watt speakers—enhanced with Dolby Home Theater V2 software—but almost no bass. For a fuller, richer sound, you'll need an external set of speakers.

The budget laptop benefits from Lenovo's superb AccuType keyboard, which offers chiclet keys and a compact numeric pad that feel solid, and much more substantial than the lightweight keys found on competitors, such as the Samsung Series 3. The touchpad lets you swipe and flick with support for all the usual Windows 8 gestures—two-fingered scrolling, right-swipe access to the Charms Bar, left-swipe to cycle through open apps—and has two separate mouse buttons. What it doesn't offer, however, is a touch screen. While that's not something we'd expect in a laptop at this price, touch is ideal for Windows 8. If you're looking for a laptop with a touch screen, be prepared to spend a bit more.

Features
For a budget laptop, the Lenovo IdeaPad N581 is fairly well-equipped, sporting both USB 2.0 and 3.0 ports (two each), HDMI and VGA output for connecting to a monitor, HDTV, or projector, and an integrated card slot (SD, MMC). Between the built-in 802.11n Wi-Fi and Gigabit Ethernet, your networking needs should all be taken care of. A tray-loading optical drive covers all of your DVD reading and writing tasks.

The IdeaPad N581 is equipped with a 750GB 5,400 rpm hard drive, which may not match the larger, faster hybrid drives found in premium systems, but offers plenty of storage space and is quite generous for a system in this price range. Microsoft's latest operating system, Windows 8, is preinstalled on the drive, along with a few extras, like Skype, Evernote, and Amazon Kindle Reader. Microsoft Office Starter 2010 gives you limited versions of Word and PowerPoint for free, but for full functionality and Excel or other tools, you'll need to purchase an Office activation code. Lenovo includes several other utilities for system recovery, online storage backup, and energy management, in addition to a one-year warranty on parts and labor.

Performance
Lenovo IdeaPad N581 The Lenovo IdeaPad N581 is outfitted with an Intel Core i3-3210M processor, at the low end of Intel's current 3rd Gen (a.k.a. Ivy Bridge) processors. Paired with 8GB of memory, the Core i3 offers performance well suited to moderate computing tasks, such as heavy web-browsing and office tasks. In Cinebench, the Lenovo N581 scored 2.49 points, falling behind the Core i5-equipped Samsung Series 3 NP300E5E-A05CA (3.0 points) but edging past the HP Pavilion M6-118-CA (2.04 points) and the Acer Aspire V5-571P-6627 (1.77 points).

Lenovo IdeaPad N581

Like most budget systems, the IdeaPad N581 relies on Intel's integrated graphics processing, and produced 3DMark 11 scores of 1,234 points (Entry Settings) and 224 points (Extreme Settings). By comparison, the Samsung NP300E5E-A05CA scored a similar 1,243 points (Entry) with integrated graphics and faster Intel Core i5 processor. This will be more than sufficient for most office tasks and web browsing, but gaming is largely out of the question without a discrete GPU—in our gaming tests, neither test provided playable scores at any resolution and detail settings. That said, the IdeaPad N581 should be ok with casual games like Cut the Rope and browser-based 3D titles.

In our battery rundown test, the Lenovo's 6-cell battery lasted 4 hours 43 minutes, ahead of the Acer Aspire V5-571P-6627 (3:37 with a smaller 4-cell battery), but less than the Samsung Series 3 NP300E5E-A05CA (5:11 with a similar 6-cell battery). While that's not long enough to get through a full day of work or school, it is enough that you can get by with a mid-day charge, though you will need to haul around the extra weight of the AC adapter.

Conclusion
As value-priced systems go, the Lenovo IdeaPad N581 is a solid laptop, providing the sort of performance perfect for use by students or around the home. With ample storage and a relatively robust selection of features, it's our Editors' Choice for value priced laptops. While you can find systems with better performance and portability, like the Samsung Series 3, it also cost more, and bargain hunters will definitely find the Lenovo IdeaPad N581 to be a great blend of performance and price.

Final Thoughts

The budget-friendly Lenovo IdeaPad N581 is a competent system with solid performance, and a decent selection of features. - Lenovo Ideapad N581

Lenovo Ideapad N581

4.0 Excellent

The budget-friendly Lenovo IdeaPad N581 is a competent system with solid performance, and a decent selection of features.

Get It Now

Buy It Now

About Our Expert

Brian Westover

Brian Westover

Principal Writer, Hardware

My Experience

From the laptops on your desk to satellites in space and AI that seems to be everywhere, I cover many topics at PCMag. I've covered PCs and technology products for over 15 years at PCMag and other publications, among them Tom's Guide, Laptop Mag, and TWICE. As a hardware reviewer, I've handled dozens of MacBooks, 2-in-1 laptops, Chromebooks, and the latest AI PCs. As the resident Starlink expert, I've done years of hands-on testing with the satellite service. I also explore the most valuable ways to use the latest AI tools and features in our Try AI column.

The Technology I Use

Between the Starlink dish on my roof and the laptop or desktop I'm using right now, I've always got a new tech product in front of me. I have five or six laptops in rotation at any moment, along with a couple of mini PCs, two smart TVs, and a couple of Chromebooks for good measure.

Everything is connected via Starlink, using the latest Dish V4 and Gen 3 Router, letting me live my tech-centric life in rural Idaho.

When I'm not testing and reviewing products, I'm probably using one of a dozen AI tools for everything from work and productivity to entertainment and saving some money.

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