The ASUS TUF Gaming A15 offers stronger performance suitable for more intensive engineering tasks and gaming due to its higher-tier processor and graphics card but at the cost of being less portable and having a higher price. On the other hand, the Lenovo Legion Slim 5, while less expensive, comes with a lower-tier processor and graphics card which means it will still perform well for general use and some gaming but may not handle intense workloads as effectively. It is also important to consider that although the Lenovo is slightly heavier, it has a different screen aspect ratio that could be preferable for productivity tasks. Both laptops have comparable battery life and memory, so your decision should weigh the importance of performance and price against portability and use case needs. 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 ASUS TUF Gaming A15
Very good for gaming and AI
Very good for content creation
Good portability
Very good battery life
Advantages of the Lenovo Legion Slim 5
Good speakers
Very good keyboard
Key differences
Screen Quality
7.2/10
7.2/10
15.6in
SIZE
16.0in
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
144Hz
271.0 nits
BRIGHTNESS
300.0 nits
The ASUS TUF Gaming A15 has a better screen than the Lenovo Legion Slim 5 for content creation.
For general use, both the ASUS TUF Gaming A15 and Lenovo Legion Slim 5 offer good screen quality, with panels that provide clear resolutions and adequate brightness, making them suitable for everyday tasks like browsing, watching videos, and productivity work. When it comes to engineering and design, these laptops deliver accurate color representation with their ability to cover extensive color gamuts, which is crucial for work that requires color precision. However, for gaming and 3D applications, the lower refresh rates on these screens may not provide the most fluid visual experience, which is highly valued in fast-paced games and smooth rendering of 3D animations.
Battery
11.0 Hours
7.0 Hours
The ASUS TUF Gaming A15 has 11 hours of battery life. The Lenovo Legion Slim 5 has 7 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.
Cost
$2,059
$1,000
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The ASUS TUF Gaming A15 has a price of $2,059 and the Lenovo Legion Slim 5 costs $1,000.
The ASUS TUF Gaming A15 and Lenovo Legion Slim 5 are both good for general use.
The ASUS TUF Gaming A15, with a more powerful CPU and better GPU, offers longer battery life and ample storage, making it an excellent choice for general use that includes gaming or content creation, albeit with a slight compromise on portability due to its weight.
Gaming and AI
8.0/10
7.7/10
8.9/10
OVERALL GPU SCORE
8.4/10
1920 x 1080
RESOLUTION
1920 x 1200
144Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
6.7/10
FAN NOISE SCORE
6.5/10
Although they have very similar scores, PerfectRec considers ASUS TUF Gaming A15 to be very good for gaming and AI, while the Lenovo Legion Slim 5 is good.
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
8.2/10
8.0/10
9.1/10
OVERALL CPU SCORE
8.3/10
8.9/10
OVERALL GPU SCORE
8.4/10
16.0 GB
RAM
16.0 GB
The ASUS TUF Gaming A15 and Lenovo Legion Slim 5 are both very good for engineering and design.
The ASUS TUF Gaming A15, with a more powerful CPU and GPU, is excellent for engineering and design tasks requiring high performance, supported by a good-sized RAM and IPS display with decent color coverage; however, its bulkier build is less portable. In contrast, the Lenovo Legion Slim 5 offers slightly less powerful components but with better portability, a higher resolution screen, and superior keyboard and speaker quality, making it a good option for those valuing mobility and multimedia experience alongside their engineering work.
Content Creation
8.0/10
7.5/10
9.1/10
OVERALL CPU SCORE
8.3/10
1920 x 1080
RESOLUTION
1920 x 1200
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
Although they have very similar scores, PerfectRec considers ASUS TUF Gaming A15 to be very good for content creation, while the Lenovo Legion Slim 5 is good.
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
7.6/10
7.4/10
9.1/10
OVERALL CPU SCORE
8.3/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1200
7.0/10
KEYBOARD QUALITY SCORE
8.5/10
The ASUS TUF Gaming A15 and Lenovo Legion Slim 5 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.
Portability
Good
Fair
15.6in
SIZE
16.0in
4.8 lbs
WEIGHT
5.2 lbs
0.9in
THICKNESS
0.9in
Although they have very similar scores, PerfectRec considers ASUS TUF Gaming A15 to have good portability, while the Lenovo Legion Slim 5 has only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
7.2/10
7.4/10
The Lenovo Legion Slim 5 and ASUS TUF Gaming A15 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 ASUS TUF Gaming A15 and the Lenovo Legion Slim 5 compare to other laptops
"With the release of the TUF Gaming A15, Asos have concentrated on the essentials: gaming performance. Our base version, which can be had for around $1,169, already provided enough power to play current games smoothly in a native resolution of 1080p and with maximum details - thanks to its new Nvidia GeForce RTX 4050 Laptop. If you utilize upscaling, then you can even manage to run ray tracing."
"The Lenovo Legion Slim 5 Gen 8 acknowledges that a gaming laptop doesn’t have to be as thick as possible and can still ensure adequate cooling when the muscles need flexing. To this end, in the Slim 5 Gen 8, it finds a neat balance of refined, trimmed-down design that still lets its internals cruise (even above their max power ratings). Lenovo then added in some high-end build quality with an altogether excellent keyboard that’s useful for both work and play."
Get a great deal on the ASUS TUF Gaming A15 or the Lenovo Legion Slim 5
About ASUS
ASUS, a Taiwanese electronics brand, is one of the largest personal computer vendor by market share. The majority of their laptops are targeted towards personal use or gaming. Their most popular product lines include the budget-friendly VivoBook, more premium ZenBook, and their TUF and ROG gaming laptops, the latter of which has a reputation for excellent gaming performance.
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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