If you prioritize top-notch display quality and overall performance in a highly portable and premium build, the Lenovo Slim Pro 9i is an excellent but more expensive choice. Conversely, if you want a laptop that offers respectable performance for general use and gaming at a more affordable price, with the tradeoff being a lower-quality screen and a slightly heavier build, the MSI Thin GF63 is a solid, cost-effective option. Consider how important screen quality, build, and performance are to you against the cost, and choose based on where your priorities lie. 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 Slim Pro 9i
Very good for general use
Very good for engineering and design
Good for gaming and AI
Very good for software development
Very good for content creation
Best in class overall display quality
Very good overall build quality
Good battery life
Very good speakers
Very good keyboard
Advantages of the MSI Thin GF63
The MSI Thin GF63 has no clear advantages over the Lenovo Slim Pro 9i.
Key differences
General Use
8.5/10
7.4/10
3072 x 1920
RESOLUTION
1920 x 1080
Mini LED
DISPLAY TECHNOLOGY
IPS
618.0 nits
DISPLAY BRIGHTNESS
262.0 nits
6.0 Hours
BATTERY LIFE
4.5 Hours
8.0/10
KEYBOARD QUALITY SCORE
7.0/10
7.6/10
PORTABILITY SCORE
7.3/10
The Lenovo Slim Pro 9i is very good for general use, while the MSI Thin GF63 is good.
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
7.6/10
6.9/10
6.9/10
OVERALL GPU SCORE
5.6/10
3072 x 1920
RESOLUTION
1920 x 1080
165Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
No
8.0/10
FAN NOISE SCORE
8.0/10
The Lenovo Slim Pro 9i is good for gaming and AI, while the MSI Thin GF63 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
8.9/10
7.5/10
9.0/10
OVERALL CPU SCORE
8.7/10
6.9/10
OVERALL GPU SCORE
5.6/10
32.0 GB
RAM
16.0 GB
The Lenovo Slim Pro 9i is very good for engineering and design, while the MSI Thin GF63 is good.
The Lenovo Slim Pro 9i stands out for engineering and design work due to its higher RAM, expansive storage, powerful CPU, and superior GPU performance, paired with a high-resolution Mini LED screen which offers excellent color coverage and contrast for detailed visuals. In comparison, the MSI Thin GF63 provides decent capabilities for engineering and design with respectable CPU and GPU performance, and ample screen size, but it has less RAM and storage, a lower resolution IPS screen with modest color coverage, making it a good yet less ideal choice for highly detailed engineering graphics and design tasks.
Content Creation
8.5/10
7.4/10
9.0/10
OVERALL CPU SCORE
8.7/10
3072 x 1920
RESOLUTION
1920 x 1080
32.0 GB
RAM
16.0 GB
Mini LED
DISPLAY TECHNOLOGY
IPS
The Lenovo Slim Pro 9i is very good for content creation, while the MSI Thin GF63 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
8.3/10
7.2/10
9.0/10
OVERALL CPU SCORE
8.7/10
32.0 GB
RAM
16.0 GB
3072 x 1920
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
7.0/10
The Lenovo Slim Pro 9i is very good for software development, while the MSI Thin GF63 is good.
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
9.6/10
6.8/10
14.5in
SIZE
15.6in
3072 x 1920
RESOLUTION
1920 x 1080
Mini LED
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
144Hz
618.0 nits
BRIGHTNESS
262.0 nits
The Lenovo Slim Pro 9i has a better screen than the MSI Thin GF63 for general use, gaming and AI, engineering and design, software development, and content creation.
The Lenovo Slim Pro 9i excels in general use and engineering because it offers a high-resolution display with excellent brightness and wide color gamuts, making it ideal for detailed work and color accuracy. However, its lower refresh rate may result in less smooth imagery, which is less optimal for gaming and 3D applications that benefit from quick screen updates. The MSI Thin GF63 provides a balanced fair experience with a screen that's adequate for daily tasks and engineering work, but similar to the Lenovo, it falls short for gaming and 3D due to its lower refresh rate, despite decent resolution and panel technology.
Battery
6.0 Hours
4.5 Hours
The Lenovo Slim Pro 9i has 6 hours of battery life. The MSI Thin GF63 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.
Build Quality
8.0/10
6.5/10
The Lenovo Slim Pro 9i has very good build quality, while the MSI Thin GF63 has only fair build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$1,500
$1,150
$500
$1,000
$1,500
$2,000
$2,500
The Lenovo Slim Pro 9i has a price of $1,500 and the MSI Thin GF63 costs $1,150.
"The Lenovo Slim Pro 9i is an impressive laptop with a brilliant Mini-LED display, a powerful 100-watt version of Nvidia RTX 4050 graphics, and excellent connectivity. Having run the Cinebench benchmark again, we were impressed with the CPU performance. That makes the Slim Pro 9i is an easy recommendation, especially for those who care about GPU and CPU performance. It’s also a fantastic choice if you frequently view HDR movies and games on your laptop."
"The MSI GF63 Thin 11SC can be an admirable value for gamers and power users on a minimal budget. For just $599 as reviewed in its base model, its Intel Core i5 H-class processor and Nvidia GeForce GTX 1650 graphics perform much better than low-wattage CPUs and integrated graphics. That said, this is a light-class gaming laptop. Low scores in our demanding gaming benchmarks indicate using lower visual-quality settings will be required for playable performance."
Get a great deal on the Lenovo Slim Pro 9i or the MSI Thin GF63
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.
About MSI
MSI, also known as Micro-Star International, is a Taiwanese technology corporation. MSI is known for their wide range of gaming devices. Their series include the entry-level Cyborg/Thin and Sword/Katana series, the mid-range Bravo/Delta and Crosshair/Pulse series, and their high-end Vector, Raider, Stealth, and Titan GT series. At every performance level, MSI offers a variety of devices with varying balances between performance, battery life, weight, and price, making them a solid option to consider at every price point.
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
127,995
Recommendations made
27,733
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.