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Slim Pro 9i
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Katana 15
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What we think

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The PerfectRec laptop team Learn more
Updated January 10, 2024·

If you prioritize a high-resolution, touch-enabled display and better color accuracy for creative work, the Lenovo Slim Pro 9i is the more suitable choice, also offering more RAM for multitasking. However, it's generally more expensive and offers slightly less battery life than the MSI Katana 15, which may be more suitable if you're looking for a more budget-friendly option with a gaming laptop appearance. The MSI Katana 15, with hardware ray tracing and DLSS, is more suitable for gaming, although its screen is not as high-quality as the Lenovo’s for color-sensitive tasks. Both have similar storage, but keep in mind the Lenovo is lighter and offers a better port selection including Thunderbolt ports, which could be important for connectivity and high-speed data transfer. 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
  • Very good for software development
  • Very good for content creation
  • Best in class overall display quality
  • Very good overall build quality
  • Good portability
  • Good battery life
  • Very good speakers
  • Very good keyboard
Advantages of the MSI Katana 15
  • The MSI Katana 15 has no clear advantages over the Lenovo Slim Pro 9i.

Key differences

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General Use

8.5
Slim Pro 9i
Katana 15
7.5
3072 x 1920
RESOLUTION
1920 x 1080
Mini LED
DISPLAY TECHNOLOGY
IPS
618.0 nits
DISPLAY BRIGHTNESS
258.0 nits
6.0 Hours
BATTERY LIFE
4.0 Hours
8.0/10
KEYBOARD QUALITY SCORE
7.5/10
7.6/10
PORTABILITY SCORE
6.9/10
The Lenovo Slim Pro 9i is very good for general use, while the MSI Katana 15 is good.

Engineering and Design

8.9
Slim Pro 9i
Katana 15
7.7
9.0/10
OVERALL CPU SCORE
6.6/10
6.9/10
OVERALL GPU SCORE
8.3/10
32.0 GB
RAM
16.0 GB
The Lenovo Slim Pro 9i is very good for engineering and design, while the MSI Katana 15 is good.

Content Creation

8.5
Slim Pro 9i
Katana 15
7.4
9.0/10
OVERALL CPU SCORE
6.6/10
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 Katana 15 is good.

Software Development

8.3
Slim Pro 9i
Katana 15
7.0
9.0/10
OVERALL CPU SCORE
6.6/10
32.0 GB
RAM
16.0 GB
3072 x 1920
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
7.5/10
The Lenovo Slim Pro 9i is very good for software development, while the MSI Katana 15 is good.

Screen Quality

9.6
Slim Pro 9i
Katana 15
6.8
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
258.0 nits
The Lenovo Slim Pro 9i has a better screen than the MSI Katana 15 for general use, gaming and AI, engineering and design, software development, and content creation.

Battery

6.0 Hours
Slim Pro 9i
Katana 15
4.0 Hours
The Lenovo Slim Pro 9i has 6 hours of battery life. The MSI Katana 15 has 4 hours of battery life.

Portability

Good
Slim Pro 9i
Katana 15
Fair
14.5in
SIZE
15.6in
3.7 lbs
WEIGHT
4.9 lbs
0.8in
THICKNESS
0.9in
The Lenovo Slim Pro 9i has good portability, while the MSI Katana 15 has only fair portability.
The most portable laptops are small, thin, and light.

Build Quality

8.0
Slim Pro 9i
Katana 15
7.2
The Lenovo Slim Pro 9i has very good build quality, while the MSI Katana 15 has good build quality.

Cost

$1,600
Slim Pro 9i
Katana 15
$949
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

$2,500

The Lenovo Slim Pro 9i has a price of $1,600 and the MSI Katana 15 costs $949.
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Key similarities

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Gaming and AI

7.6
Slim Pro 9i
Katana 15
7.6
6.9/10
OVERALL GPU SCORE
8.3/10
3072 x 1920
RESOLUTION
1920 x 1080
165Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
8.0/10
FAN NOISE SCORE
7.0/10
The Lenovo Slim Pro 9i and MSI Katana 15 are both good for gaming and AI.

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How the Lenovo Slim Pro 9i and the MSI Katana 15 compare to other laptops

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Spec Comparison

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Lenovo Slim Pro 9iMSI Katana 15
Lenovo Slim Pro 9iMSI Katana 15

GENERAL

Price
$1,600
$949
Release Date
February 1, 2023February 1, 2023
Overall Dimensions
12.9'' x 9.6'' x 0.85''14.1'' x 10.2'' x 0.98''
Weight
3.7 lbs4.96 lbs
Width
12.9"14.13"
Depth
9.64"10.2"

INTERNAL

Processor
Intel i7-13705HIntel i5-12450H
RAM
32 GB16 GB
DDR Memory Version
55
RAM Slots
02
Storage
1024 GB1024 GB

BATTERY

Battery Life
6 Hours4 Hours
Battery Capacity
75 Wh53.5 Wh

SCREEN

Diagonal Size
14.5"15.6"
Display Technology
Mini LEDIPS
Resolution
3072 x 19201920 x 1080
Refresh Rate
165Hz144Hz
Display Brightness
618 nits258 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
8/107.2/10
Portability Score
7.7/106.9/10
Gaming Laptop Appearance
NoYes
Premium Business Laptop
NoNo
Fan Noise Score
8/107/10

HARDWARE FEATURES

Keyboard Quality Score
8/107.5/10
Speaker Quality Score
8/107.5/10
Webcam
1080p720p
Fingerprint Reader
NoNo
Backlit Keyboard
YesYes
Number Pad
NoYes

CONNECTIVITY

USB Type-A
23
USB-C ports
21
USB-C Charging
YesNo
Display Outputs
32
Thunderbolt Version
4N/A

Shopping

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Lenovo Slim Pro 9i

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Dig into reviews and images

PCWorld

Matthew S. Smith | August 2023
"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."

MSI Katana 15

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Dig into reviews and images

NotebookCheck

Christian Hintze | March 2023
"The MSI Katana 15 B12 combines a Gen12 CPU with an RTX 4050, which is actually not a bad idea for a budget gamer. The CPU is anything but bad and the GPU in the Katana 15 proves to be significantly more efficient than last year's models. However, our main point of criticism for budget gamers is the price: while you can get budget laptops with RTX 3060 from around US$800, you pay a whole US$1,499.99 here! The efficiency advantages of the RTX 4050 do not justify this price premium."

Get a great deal on the Lenovo Slim Pro 9i or the MSI Katana 15

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.

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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

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
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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.

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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.

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