The Lenovo Legion Slim 5i offers a higher resolution display with a 16:10 aspect ratio, which is excellent for productivity and multimedia. It also has a faster 165Hz refresh rate screen, making it better for gaming and fast-motion content. The build quality is superior, and it has a more premium feel with a backlit keyboard and additional Thunderbolt ports, which are great for high-speed data transfer and connecting multiple displays. However, it comes with a higher price tag and is less portable due to its weight and size.
On the other hand, the Lenovo LOQ 15i is more budget-friendly and still provides robust performance with the same processor and GPU as the Slim 5i. It has a lower resolution 1080p display with a standard 16:9 aspect ratio, which is adequate for general use but not as crisp or immersive as the Slim 5i's screen. The LOQ 15i is also more portable, with a slightly slimmer design and the same weight as the Slim 5i, making it a better choice if you prioritize mobility. Its battery life is slightly shorter, but it still offers good performance for everyday tasks and gaming.
In summary, if you value a higher quality display, premium build, and additional connectivity options for a more stationary setup, the Legion Slim 5i is the way to go. However, if you're looking for a more cost-effective solution with similar performance and prioritize portability, the LOQ 15i would be a better fit. 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 Lenovo Legion Slim 5i
Very good for gaming and AI
Very good for content creation
Very good overall display quality
Good speakers
Advantages of the Lenovo LOQ 15i
The Lenovo LOQ 15i has no clear advantages over the Lenovo Legion Slim 5i.
Key differences
Screen Quality
8.0/10
7.1/10
16.0in
SIZE
15.6in
2560 x 1600
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
144Hz
343.0 nits
BRIGHTNESS
329.0 nits
The Lenovo Legion Slim 5i has a better screen than the Lenovo LOQ 15 for general use, gaming and AI, engineering and design, and content creation.
PerfectRec’s screen quality scores take into account various important factors that are relevant for different use cases.
The Lenovo Legion Slim 5i and Lenovo LOQ 15i are both good for general use.
PerfectRec’s General Use Score takes into account the many different features of the laptop that make it more or less suitable for general productivity, web browsing, streaming, video calls, and running a wide variety of apps and programs.
Gaming and AI
8.0/10
7.9/10
8.4/10
OVERALL GPU SCORE
8.3/10
2560 x 1600
RESOLUTION
1920 x 1080
165Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
6.5/10
FAN NOISE SCORE
7.0/10
Although they have very similar scores, PerfectRec considers Lenovo Legion Slim 5i to be very good for gaming and AI, while the Lenovo LOQ 15i 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
8.4/10
8.2/10
9.0/10
OVERALL CPU SCORE
9.0/10
8.4/10
OVERALL GPU SCORE
8.3/10
16.0 GB
RAM
16.0 GB
The Lenovo Legion Slim 5i and Lenovo LOQ 15i are both very 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
8.0/10
7.8/10
9.0/10
OVERALL CPU SCORE
9.0/10
2560 x 1600
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
Although they have very similar scores, PerfectRec considers Lenovo Legion Slim 5i to be very good for content creation, while the Lenovo LOQ 15i 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
7.8/10
7.6/10
9.0/10
OVERALL CPU SCORE
9.0/10
16.0 GB
RAM
16.0 GB
2560 x 1600
RESOLUTION
1920 x 1080
8.5/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo Legion Slim 5i and Lenovo LOQ 15i 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.
Battery
7.0 Hours
6.0 Hours
The Lenovo Legion Slim 5i has 7 hours of battery life. The Lenovo LOQ 15 has 6 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
Fair
Fair
16.0in
SIZE
15.6in
5.2 lbs
WEIGHT
5.2 lbs
0.9in
THICKNESS
0.9in
The Lenovo Legion Slim 5i and Lenovo LOQ 15i both have only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
7.4/10
7.4/10
The Lenovo Legion Slim 5i and Lenovo LOQ 15i both have good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$1,055
$1,080
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Lenovo Legion Slim 5i has a price of $1,055 and the Lenovo LOQ 15i costs $1,080.
Give feedback
We’re constantly working to improve.
How the Lenovo Legion Slim 5i and the Lenovo LOQ 15i compare to other laptops
"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."
"Even after a short time with the LOQ 15, you'll find it has a lot going for it, but ultimately it's just "good"—not quite a star. The performance is respectable for the hardware it’s running, but Lenovo had to make some design sacrifices to trim the price. One of the better aspects is the keyboard, making it one of the better low-cost gaming laptops to actually put your hands on."
Get a great deal on the Lenovo Legion Slim 5i or the Lenovo LOQ 15i
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
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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Staff Expert & Software Engineer
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