The Lenovo IdeaPad Gaming 3 is a budget-friendly option with decent performance for general use and gaming, but its lower storage capacity and RAM might limit its capacity for intensive work and multitasking. On the other hand, the Lenovo Legion Slim 5i, while more expensive, offers superior performance with higher storage and RAM, making it more suitable for demanding engineering tasks, 3D rendering, and machine learning. The Legion Slim also has a better display with higher resolution and refresh rate, which could improve your visual experience significantly. However, the IdeaPad Gaming 3 is slightly more portable due to its lighter weight and smaller screen size. The choice between the two should consider these tradeoffs in accordance with your specific needs, such as performance for demanding tasks, display quality, and budget constraints. 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 IdeaPad Gaming 3
Good portability
Advantages of the Lenovo Legion Slim 5i
Very good for engineering and design
Very good for gaming and AI
Very good for content creation
Very good overall display quality
Good speakers
Key differences
General Use
7.4/10
7.9/10
1920 x 1080
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
329.0 nits
DISPLAY BRIGHTNESS
343.0 nits
8.0 Hours
BATTERY LIFE
7.0 Hours
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
7.0/10
PORTABILITY SCORE
6.7/10
The Lenovo Legion Slim 5i and Lenovo IdeaPad Gaming 3 are both good for general use, though the Lenovo Legion Slim 5i is somewhat better.
The Lenovo IdeaPad Gaming 3, with its solid processor, ample RAM, and a high-quality IPS display, is versatile enough for day-to-day tasks, further complemented by its good portability and moderate battery life for consistent performance on-the-go. On the other hand, the Lenovo Legion Slim 5i steps up with a more powerful CPU, double the RAM, and a superior screen with higher resolution and refresh rate which enhances both productivity and entertainment experiences, although it is slightly less portable and has a slightly shorter battery life than the IdeaPad.
Gaming and AI
6.5/10
8.0/10
4.2/10
OVERALL GPU SCORE
8.4/10
1920 x 1080
RESOLUTION
2560 x 1600
120Hz
REFRESH RATE
165Hz
Yes
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.0/10
FAN NOISE SCORE
6.5/10
The Lenovo Legion Slim 5i is very good for gaming and AI, while the Lenovo IdeaPad Gaming 3 is only fair.
The Lenovo Legion Slim 5i delivers superior gaming and 3D performance thanks to its higher-end Nvidia RTX 4060 GPU and a screen with a faster refresh rate, enhancing visual fluidity and detail in games. In contrast, the Lenovo IdeaPad Gaming 3 is equipped with a less powerful Nvidia RTX 2050 GPU and a slower screen refresh rate, which means it can still run games decently but won't be as smooth or as detailed as the Legion Slim 5i.
Engineering and Design
7.2/10
8.4/10
7.9/10
OVERALL CPU SCORE
9.0/10
4.2/10
OVERALL GPU SCORE
8.4/10
8.0 GB
RAM
16.0 GB
The Lenovo Legion Slim 5i is very good for engineering and design, while the Lenovo IdeaPad Gaming 3 is good.
The Lenovo Legion Slim 5i stands out for engineering and design use due to a better CPU and GPU, greater RAM, and a higher resolution screen with greater pixel density, enhancing performance and visual detail critical for these tasks. While the IdeaPad Gaming 3 is suitable with a capable CPU and GPU, its lower RAM and screen quality hold it back, though it may benefit from slightly better portability and operating noise.
Content Creation
7.4/10
8.0/10
7.9/10
OVERALL CPU SCORE
9.0/10
1920 x 1080
RESOLUTION
2560 x 1600
8.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo Legion Slim 5i is very good for content creation, while the Lenovo IdeaPad Gaming 3 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
7.3/10
7.8/10
7.9/10
OVERALL CPU SCORE
9.0/10
8.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
2560 x 1600
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
The Lenovo Legion Slim 5i and Lenovo IdeaPad Gaming 3 are both good for software development, though the Lenovo Legion Slim 5i is somewhat better.
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.
Screen Quality
7.2/10
8.0/10
15.6in
SIZE
16.0in
1920 x 1080
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
120Hz
REFRESH RATE
165Hz
329.0 nits
BRIGHTNESS
343.0 nits
The Lenovo Legion Slim 5i has a better screen than the Lenovo IdeaPad Gaming 3 for general use, gaming and AI, engineering and design, content creation, and software development.
The Lenovo IdeaPad Gaming 3 likely has adequate resolution and brightness suitable for day-to-day tasks, but it might not offer the wide color gamut that professional engineering and design work would benefit from. On the other hand, the Lenovo Legion Slim 5i probably provides a higher quality display that offers better color reproduction, crucial for precise engineering and design applications, but like the IdeaPad, it falls short in refresh rate, making it less optimal for the fast-paced visuals required in gaming and 3D applications. The lack of a higher refresh rate in both models means that while they can handle general use and detailed work like engineering and design reasonably well, they wouldn't be the best fit for the smooth visual experience desired in gaming and 3D rendering.
Battery
8.0 Hours
7.0 Hours
The Lenovo IdeaPad Gaming 3 has 8 hours of battery life. The Lenovo Legion Slim 5i 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
$549
$1,055
$200
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Lenovo IdeaPad Gaming 3 has a price of $549 and the Lenovo Legion Slim 5i costs $1,055.
Although they have very similar scores, PerfectRec considers Lenovo IdeaPad Gaming 3 to have good portability, while the Lenovo Legion Slim 5i 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 5i and Lenovo IdeaPad Gaming 3 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 Lenovo IdeaPad Gaming 3 and the Lenovo Legion Slim 5i compare to other laptops
"The Lenovo IdeaPad Gaming 3 is one of the most powerful RTX 3050 Ti laptops. If you disregard the mediocre quality of the case in terms of the material and workmanship, Lenovo has created a successful budget gaming laptop with the IdeaPad Gaming. Thanks to high TDPs and constant performance development, the Core i5-12500H and GeForce RTX 3050 Ti are able to show their full power, while in contrast, the (mostly slower) competitors deliver a better battery life. However, hardly any of the alternative laptops are able to reach the image quality of the Gaming 3. Most of the competitors are left behind in terms of the color space and brightness."
"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 Lenovo IdeaPad Gaming 3 or the Lenovo Legion Slim 5i
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
132,495
Recommendations made
28,708
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.