The Dell Alienware m17 R5 offers superior performance suitable for intensive gaming, 3D rendering, machine learning, and engineering tasks thanks to its high-end graphics card and processor. However, it is less portable because of its larger size and weight, and it also has a shorter battery life. Conversely, the Lenovo IdeaPad 5 15" is significantly lighter and offers longer battery life, making it highly portable and better for everyday use. The IdeaPad's integrated graphics are less powerful, making it less suitable for demanding applications but could suffice for general tasks and mild photo editing. It's also more budget-friendly compared to the Alienware, but if you need a device that can handle high-performance tasks, the added cost for the Alienware could be justified. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Dell Alienware m17 R5
Very good for engineering and design
Good for gaming and AI
Very good overall display quality
Very good speakers
Advantages of the Lenovo IdeaPad 5 15"
Good portability
Very good battery life
Key differences
Gaming and AI
7.7/10
6.2/10
7.7/10
OVERALL GPU SCORE
3.6/10
1920 x 1080
RESOLUTION
1920 x 1080
480Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
7.0/10
FAN NOISE SCORE
7.5/10
The Dell Alienware m17 R5 is good for gaming and AI, while the Lenovo IdeaPad 5 15" 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
6.7/10
8.1/10
OVERALL CPU SCORE
6.8/10
7.7/10
OVERALL GPU SCORE
3.6/10
16.0 GB
RAM
8.0 GB
The Dell Alienware m17 R5 is very good for engineering and design, while the Lenovo IdeaPad 5 15" is only fair.
The Dell Alienware m17 R5 excels in engineering and design due to its higher RAM, advanced CPU, and dedicated powerful GPU, which are crucial for demanding tasks and graphics-intensive software, coupled with a high-quality screen. In contrast, the Lenovo IdeaPad 5 15" offers less RAM and relies on integrated graphics, which may suffice for less complex tasks but fall short under heavier workloads, despite its advantages in portability and quieter operation.
Screen Quality
8.1/10
6.5/10
17.3in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
480Hz
REFRESH RATE
60Hz
301.0 nits
BRIGHTNESS
341.0 nits
The Dell Alienware m17 R5 has a better screen than the Lenovo IdeaPad 5 15" for general use, gaming and AI, engineering and design, and content creation.
The Dell Alienware m17 R5 offers a high-resolution display with vibrant color accuracy, making it suitable for engineering and design work that demands precise colors, but its lower refresh rate may not be ideal for gaming and 3D applications where smoother visuals are essential. The Lenovo IdeaPad 5 15", with its adequate resolution and brightness, provides a decent experience for general tasks and non-color-critical engineering design use, but it falls short in color gamut, impacting professional design accuracy, and its modest refresh rate is not tailored to the fast-paced action of gaming and 3D. Since neither laptop specializes in high refresh rates, neither is optimal for gaming or 3D work where fast-moving images benefit from smoother transitions.
Battery
5.0 Hours
11.0 Hours
The Dell Alienware m17 R5 has 5 hours of battery life. The Lenovo IdeaPad 5 15" has 11 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
Good
17.3in
SIZE
15.6in
7.3 lbs
WEIGHT
4.0 lbs
1.0in
THICKNESS
0.6in
The Lenovo IdeaPad 5 15" has good portability, while the Dell Alienware m17 R5 has poor portability.
The most portable laptops are small, thin, and light.
Cost
$1,100
$690
$0
$500
$1,000
$1,500
$2,000
The Dell Alienware m17 R5 has a price of $1,100 and the Lenovo IdeaPad 5 15" costs $690.
The Dell Alienware m17 R5 and Lenovo IdeaPad 5 15" are both good for general use.
The Dell Alienware m17 R5 excels in general use owing to its higher RAM and robust CPU, paired with a quality display, though it is less portable and has shorter battery life, which might not be ideal for on-the-go users. On the other hand, the Lenovo IdeaPad 5 15" offers sufficient performance for everyday tasks with good screen quality and excellent portability due to its lighter weight and longer battery life, making it a smart choice for those who prioritize working from different locations. Both laptops provide decent storage, keyboards, speakers, and manage heat and operating noise reasonably well, but the Alienware's larger size and the IdeaPad's compact form factor are deliberate decisions aligning with performance and mobility, respectively.
Content Creation
7.8/10
7.3/10
8.1/10
OVERALL CPU SCORE
6.8/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
8.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware m17 R5 and Lenovo IdeaPad 5 15" 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
7.3/10
8.1/10
OVERALL CPU SCORE
6.8/10
16.0 GB
RAM
8.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
8.0/10
The Dell Alienware m17 R5 and Lenovo IdeaPad 5 15" 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
7.6/10
The Dell Alienware m17 R5 and Lenovo IdeaPad 5 15" 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 5 15" 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."
"The Lenovo IdeaPad 5 is convincing due to its long battery life. The device scores points especially with its large battery and long battery runtimes combined with its low consumption. The CPU and GPU perform in the test as one would expect, and in line with what was familiar from the somewhat smaller 14-inch sister model, the Lenovo IdeaPad 5 14."
Get a great deal on the Dell Alienware m17 R5 or the Lenovo IdeaPad 5 15"
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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