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Yoga Pro 9i
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Stealth 18 AI Studio
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What we think

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The PerfectRec laptop team Learn more
Updated June 22, 2024·

The Lenovo Yoga Pro 9i offers a balance of performance and portability with its Mini LED display, high resolution touchscreen, and solid state drive, making it suitable for general use and light engineering tasks. Its compact size and good battery life enhance its portability, while the included stylus caters to creative work. However, its Nvidia RTX 4050 GPU may not satisfy intense gaming or heavy 3D rendering needs. In contrast, the MSI Stealth 18 AI Studio is a powerhouse designed for demanding tasks, featuring a high-performance Intel Core Ultra 9 processor and an Nvidia RTX 4080 GPU, which excels in gaming, 3D rendering, and machine learning. The larger screen with a high refresh rate and extensive connectivity options, including Thunderbolt ports, make it suitable for professionals requiring top-tier performance. However, its higher price point, heavier weight, and shorter battery life mean sacrificing portability and budget-friendliness. Choose the Lenovo for its versatility and portability, ideal for general use with some light professional work. Opt for the MSI if peak performance for intensive tasks is your priority, and you're less concerned with mobility and cost. 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 Yoga Pro 9i
  • Best in class overall display quality
  • Good portability
Advantages of the MSI Stealth 18 AI Studio
  • Excellent for engineering and design
  • Very good for gaming and AI
  • Very good overall build quality
  • Very good keyboard

Key differences

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Gaming and AI

7.7
Yoga Pro 9i
Stealth 18 AI Studio
8.9
7.3/10
OVERALL GPU SCORE
9.7/10
3200 x 2000
RESOLUTION
2560 x 1600
165Hz
REFRESH RATE
240Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
8.0/10
FAN NOISE SCORE
7.5/10
The MSI Stealth 18 AI Studio is very good for gaming and AI, while the Lenovo Yoga Pro 9i is good.

Screen Quality

9.8
Yoga Pro 9i
Stealth 18 AI Studio
8.4
16.0in
SIZE
18.0in
3200 x 2000
RESOLUTION
2560 x 1600
Mini LED
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
240Hz
400.0 nits
BRIGHTNESS
305.0 nits
The Lenovo Yoga Pro 9i has a better screen than the MSI Stealth 18 AI Studio for general use, gaming and AI, and engineering and design.

Battery

9.0 Hours
Yoga Pro 9i
Stealth 18 AI Studio
6.0 Hours
The Lenovo Yoga Pro 9i has 9 hours of battery life. The MSI Stealth 18 AI Studio has 6 hours of battery life.

Portability

Good
Yoga Pro 9i
Stealth 18 AI Studio
Fair
16.0in
SIZE
18.0in
4.9 lbs
WEIGHT
6.1 lbs
0.7in
THICKNESS
0.9in
The Lenovo Yoga Pro 9i has good portability, while the MSI Stealth 18 AI Studio has only fair portability.
The most portable laptops are small, thin, and light.

Build Quality

7.4
Yoga Pro 9i
Stealth 18 AI Studio
8.0
The MSI Stealth 18 AI Studio has very good build quality, while the Lenovo Yoga Pro 9i has good build quality.

Cost

$1,450
Yoga Pro 9i
Stealth 18 AI Studio
$2,900
Product image
Product image

$500

$1,000

$1,500

$2,000

$2,500

$3,000

$3,500

$4,000

The Lenovo Yoga Pro 9i has a price of $1,450 and the MSI Stealth 18 AI Studio costs $2,900.
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Key similarities

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General Use

8.1
Yoga Pro 9i
Stealth 18 AI Studio
8.4
3200 x 2000
RESOLUTION
2560 x 1600
Mini LED
DISPLAY TECHNOLOGY
IPS
400.0 nits
DISPLAY BRIGHTNESS
305.0 nits
9.0 Hours
BATTERY LIFE
6.0 Hours
7.0/10
KEYBOARD QUALITY SCORE
8.5/10
7.3/10
PORTABILITY SCORE
6.0/10
The MSI Stealth 18 AI Studio and Lenovo Yoga Pro 9i are both very good for general use.

Engineering and Design

8.7
Yoga Pro 9i
Stealth 18 AI Studio
9.1
8.8/10
OVERALL CPU SCORE
9.6/10
7.3/10
OVERALL GPU SCORE
9.7/10
16.0 GB
RAM
32.0 GB
Although they have very similar scores, PerfectRec considers MSI Stealth 18 AI Studio to be excellent for engineering and design, while the Lenovo Yoga Pro 9i is very good.

Content Creation

8.3
Yoga Pro 9i
Stealth 18 AI Studio
8.5
8.8/10
OVERALL CPU SCORE
9.6/10
3200 x 2000
RESOLUTION
2560 x 1600
16.0 GB
RAM
32.0 GB
Mini LED
DISPLAY TECHNOLOGY
IPS
The MSI Stealth 18 AI Studio and Lenovo Yoga Pro 9i are both very good for content creation.

Software Development

8.1
Yoga Pro 9i
Stealth 18 AI Studio
8.2
8.8/10
OVERALL CPU SCORE
9.6/10
16.0 GB
RAM
32.0 GB
3200 x 2000
RESOLUTION
2560 x 1600
7.0/10
KEYBOARD QUALITY SCORE
8.5/10
The MSI Stealth 18 AI Studio and Lenovo Yoga Pro 9i are both very good for software development.

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How the Lenovo Yoga Pro 9i and the MSI Stealth 18 AI Studio compare to other laptops

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Spec Comparison

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Lenovo Yoga Pro 9iMSI Stealth 18 AI Studio
Lenovo Yoga Pro 9iMSI Stealth 18 AI Studio

GENERAL

Price
$1,450
$2,900
Release Date
April 1, 2024March 1, 2024
Overall Dimensions
14.3'' x 10'' x 0.71''15.8'' x 11.4'' x 0.94''
Weight
4.95 lbs6.15 lbs
Width
14.28"15.75"
Depth
9.98"11.4"

INTERNAL

Processor
Intel Core Ultra 7 155HIntel Core Ultra 9 185H
RAM
16 GB32 GB
DDR Memory Version
55
RAM Slots
22
Storage
512 GB1024 GB

BATTERY

Battery Life
9 Hours6 Hours
Battery Capacity
84 Wh99.9 Wh

SCREEN

Diagonal Size
16"18"
Display Technology
Mini LEDIPS
Resolution
3200 x 20002560 x 1600
Refresh Rate
165Hz240Hz
Display Brightness
400 nits305 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7.4/108/10
Portability Score
7.4/106/10
Gaming Laptop Appearance
NoYes
Premium Business Laptop
YesNo
Fan Noise Score
8/107.5/10

HARDWARE FEATURES

Keyboard Quality Score
7/108.5/10
Speaker Quality Score
8/108/10
Webcam
1080p1080p
Fingerprint Reader
NoYes
Backlit Keyboard
YesYes
Number Pad
YesYes

CONNECTIVITY

USB Type-A
22
USB-C ports
22
USB-C Charging
YesYes
Display Outputs
13
Thunderbolt Version
44

Get a great deal on the Lenovo Yoga Pro 9i or the MSI Stealth 18 AI Studio

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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Laptops evaluated
48,640
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97,695
Recommendations made
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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
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.

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