The ASUS TUF Dash 15 is generally considered lighter and more portable with a better battery life, making it suitable for on-the-go use, while the Lenovo Legion 5 17" has a larger screen which could be beneficial for tasks that require a more extensive viewing area, such as multimedia editing or gaming. However, the larger screen and heavier weight might make the Lenovo less convenient to carry around. Both laptops have comparable performance in terms of processing power and graphics, thanks to similar RAM and the Nvidia RTX 3060 GPU. If you prioritize portability and battery life, the ASUS might be the better choice. However, if you prefer a larger screen and can handle a bit more weight, then the Lenovo Legion could be more appropriate. Keep in mind also that the Lenovo comes with Windows 10 Home and might be slightly more expensive, while the ASUS has Windows 11 Home installed and might be slightly less expensive. 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 Dash 15
Good portability
Good battery life
Advantages of the Lenovo Legion 5 17"
Very good keyboard
Key differences
Screen Quality
7.0/10
7.3/10
15.6in
SIZE
17.3in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
144Hz
272.0 nits
BRIGHTNESS
305.0 nits
The ASUS TUF Dash 15 has a better screen than the Lenovo Legion 5 17" for software development, and content creation, while the Lenovo Legion 5 17" has a better screen for general use, gaming and AI, and engineering and design.
If you prioritize a clear and vibrant display for tasks like web browsing, document editing, or watching videos, both the ASUS TUF Dash 15 and Lenovo Legion 5 17" feature panels with suitable resolution and brightness, which enhances their general use. For engineering and design work where color accuracy is crucial, the same laptops may have adequate color coverage to produce precise and consistent colors. However, for gaming and 3D applications where smooth motion is key, the lower refresh rates on these laptops may result in less fluid visuals, making them less ideal for fast-paced or immersive 3D experiences.
Battery
9.0 Hours
4.5 Hours
The ASUS TUF Dash 15 has 9 hours of battery life. The Lenovo Legion 5 17" has 4.5 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
Good
Poor
15.6in
SIZE
17.3in
4.4 lbs
WEIGHT
6.5 lbs
0.8in
THICKNESS
1.0in
The ASUS TUF Dash 15 has good portability, while the Lenovo Legion 5 17" has poor portability.
The most portable laptops are small, thin, and light.
Cost
$1,090
$1,200
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The ASUS TUF Dash 15 has a price of $1,090 and the Lenovo Legion 5 17" costs $1,200.
The ASUS TUF Dash 15 and Lenovo Legion 5 17" are both good for general use.
The ASUS TUF Dash 15 offers a compact and lighter design with good battery life, suitable for those prioritizing portability without sacrificing strong CPU and RAM performance for day-to-day tasks. In comparison, the Lenovo Legion 5 17" has a larger, higher-quality screen with better speaker quality, making it ideal for those who prefer a more immersive multimedia experience and can accommodate a heavier, less portable device with shorter battery life.
Gaming and AI
7.4/10
7.4/10
7.0/10
OVERALL GPU SCORE
7.5/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
6.5/10
FAN NOISE SCORE
6.5/10
The ASUS TUF Dash 15 and Lenovo Legion 5 17" are both good for gaming and AI.
The ASUS TUF Dash 15 offers a powerful GPU and high screen refresh rate, making it ideal for smooth gaming and 3D rendering, while the Lenovo Legion 5 17" balances strong GPU performance with a larger screen, providing a more immersive visual experience. Both laptops have capable CPUs and good screen quality, yet the larger screen size on the Lenovo might edge out in terms of visual workspace, though at the sacrifice of some portability compared to the more compact ASUS.
Engineering and Design
7.8/10
7.6/10
8.7/10
OVERALL CPU SCORE
7.4/10
7.0/10
OVERALL GPU SCORE
7.5/10
16.0 GB
RAM
16.0 GB
The ASUS TUF Dash 15 and Lenovo Legion 5 17" are both good for engineering and design.
PerfectRec’s Engineering and Design Score takes into account the many different features of the laptop that make it more or less suitable for graphic design and 3D rendering work.
Content Creation
7.6/10
7.2/10
8.7/10
OVERALL CPU SCORE
7.4/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The ASUS TUF Dash 15 and Lenovo Legion 5 17" 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
7.0/10
8.7/10
OVERALL CPU SCORE
7.4/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
7.0/10
KEYBOARD QUALITY SCORE
8.5/10
The ASUS TUF Dash 15 and Lenovo Legion 5 17" 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
7.4/10
7.4/10
The ASUS TUF Dash 15 and Lenovo Legion 5 17" both have good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Give feedback
We’re constantly working to improve.
How the ASUS TUF Dash 15 and the Lenovo Legion 5 17" compare to other laptops
"The Asus TUF Dash F15 FX517ZR is a laptop with mobile RTX 3070 and acceptable battery life. The Asus TUF Dash F15 was made for high-performance applications like video editing, rendering, and gaming. The laptop can manage the latter in QHD resolution and at high to maximum settings. However, the focus isn't on maximum performance, but instead, it's about a compromise between performance and portability."
"The Lenovo Legion 5 17 is a current-gen 17-inch gaming laptop and equipped with the latest AMD CPU and a powerful GPU, that manages to reach its full potential. The AMD Ryzen 5 5600H is a very good choice for this laptop and able to maintain its performance level for long periods of time. Our test model only falls behind consistently in a direct comparison with its competitors that are often equipped with eight cores and 16 threads. Despite this, the Legion 5 17 leaves an excellent impression and is almost able to keep up with an Nvidia GeForce RTX 3070 mobile GPU in synthetic benchmarks."
Get a great deal on the ASUS TUF Dash 15 or the Lenovo Legion 5 17"
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.
By the numbers
380
Laptops evaluated
48,640
Laptops stats compiled
13
Proprietary Laptops ratings developed
93,495
Recommendations made
20,258
Consumer hours saved
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
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
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.