The Dell Alienware m17 R5 is good for gaming and AI, while the Lenovo IdeaPad Slim 7i is only fair.
PerfectRec’s Gaming and AI Score strongly emphasizes graphics processing capability, while also taking into account other factors that impact suitability for gaming and AI work.
Engineering and Design
8.1/10
7.1/10
8.1/10
OVERALL CPU SCORE
5.5/10
7.7/10
OVERALL GPU SCORE
3.7/10
16.0 GB
RAM
16.0 GB
The Dell Alienware m17 R5 is very good for engineering and design, while the Lenovo IdeaPad Slim 7i is good.
The Dell Alienware m17 R5 is preferable for engineering and design due to its more capable AMD Ryzen 7 6800H processor and Nvidia RTX 3060 GPU, which are crucial for computational and graphical tasks, further enhanced by a larger screen and superior color accuracy.
Screen Quality
8.1/10
6.9/10
17.3in
SIZE
14.0in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
480Hz
REFRESH RATE
60Hz
301.0 nits
BRIGHTNESS
340.0 nits
The Dell Alienware m17 R5 has a better screen than the Lenovo IdeaPad Slim 7i for general use, gaming and AI, and engineering and design.
For general use, both the Dell Alienware m17 R5 and Lenovo IdeaPad Slim 7i offer displays with sufficient resolution and brightness, ensuring sharp and clear visuals for everyday tasks like browsing and video streaming. For engineering and design, where accurate color reproduction is crucial, these laptops have screens with wide color gamuts, providing the necessary range of colors for detailed and precise work. However, for gaming and 3D applications where fluid motion is key, they fall short with their lower refresh rates, leading to less smooth gameplay and potential motion blur during fast-paced scenes.
Battery
5.0 Hours
11.5 Hours
The Dell Alienware m17 R5 has 5 hours of battery life. The Lenovo IdeaPad Slim 7i has 11.5 hours of battery life.
Battery life estimate is based on a mix of common use patterns. More portable and higher performing laptops tend to have less battery life.
Portability
Poor
Very Good
17.3in
SIZE
14.0in
7.3 lbs
WEIGHT
2.9 lbs
1.0in
THICKNESS
0.5in
The Lenovo IdeaPad Slim 7i has very good portability, while the Dell Alienware m17 R5 has poor portability.
The most portable laptops are small, thin, and light.
Cost
$1,100
$899
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The Dell Alienware m17 R5 has a price of $1,100 and the Lenovo IdeaPad Slim 7i costs $899.
The Dell Alienware m17 R5 and Lenovo IdeaPad Slim 7i are both good for general use.
The Dell Alienware m17 R5 excels with a more powerful CPU suited for demanding tasks, a high-quality screen, and ample storage but is less portable with shorter battery life. In contrast, the Lenovo IdeaPad Slim 7i, while having less storage, offers good performance for everyday tasks, a quality screen, and excellent portability with its lightweight design and longer battery life.
Content Creation
7.8/10
7.7/10
8.1/10
OVERALL CPU SCORE
5.5/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware m17 R5 and Lenovo IdeaPad Slim 7i are both good for content creation.
PerfectRec’s Content Creation Score takes into account the many different features of the laptop that make it more or less suitable for photo editing, video editing and other content creation tasks.
Software Development
7.4/10
7.5/10
8.1/10
OVERALL CPU SCORE
5.5/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo IdeaPad Slim 7i and Dell Alienware m17 R5 are both good for software development.
PerfectRec’s Software Development Score takes into account the many different features of the laptop that make it more or less suitable for software developers.
Build Quality
7.8/10
7.8/10
The Dell Alienware m17 R5 and Lenovo IdeaPad Slim 7i both have good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
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How the Dell Alienware m17 R5 and the Lenovo IdeaPad Slim 7i compare to other laptops
"Overall, the all-AMD system in the Alienware m17 R5 is impressive, especially the graphics performance. However, various driver issues and unnecessary inconsistencies prevent us from truly enjoying such a potent gaming machine. In addition to strong 3D performance, we particularly like the build quality, the fairly bright UHD display with high color space coverage, and the fact that the gamer is often quiet when not under load and also rather quieter than some competitors under load."
"Among Lenovo's multiple laptop brands, the IdeaPad family is decidedly the one designed for consumers: people who want decent performance at a reasonable price. Consider, then, this laptop a paragon for the pickier members of that crowd. With a 14-inch touch-enabled display, a comfortable keyboard, an Evo-certified Intel Core i7 11th Generation CPU, and the latest Windows 11 operating system, the IdeaPad Slim 7i Pro ultraportable ($1,199 as tested) is a slick mainstream machine at a bit of a premium price, and quite capable for everyday tasks."
Get a great deal on the Dell Alienware m17 R5 or the Lenovo IdeaPad Slim 7i
About Dell
Dell is a highly recognizable American technology company, and is one of the largest personal computer vendor by market share. Their laptops are very popular for both personal and professional use, and they also own the Alienware brand which makes mid to high end gaming laptops. Their premium XPS range of laptops offer great build quality and portability, while Latitude and Precision laptops are known for reliability, repairability and performance for business users.
About Lenovo
Lenovo is a Chinese technology company, and one of the largest personal computer vendor. They are well known for a variety of technology products, including laptops. Their consumer series include their entry level IdeaPad and LOQ series and mid-to-high-end Yoga and Legion series. On the business-oriented side, their series include their entry-level ThinkBook series and mid-to-high-end ThinkPad series. Lenovo laptops offer strong performance for reasonable prices, and are often on sale.
This information was produced and vetted by the PerfectRec laptops team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest laptop information and makes it digestible for you.
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About the laptop team
Joe Golden, Ph.D
CEO and Laptops Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
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Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Craig Russell
Laptops Expert
Craig is a UK-based laptops expert. Craig works in IT, where he recommends and supports laptops and PCs for clients and has been recommending laptops on Reddit for five years.