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Stealth GS66
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ThinkBook 13s
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What we think

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Updated January 10, 2024·

The MSI Stealth GS66 is a premium option with powerful performance suitable for intensive gaming, 3D rendering, and engineering tasks due to its high-end processor and dedicated graphics card. The tradeoff is a higher price, heavier build, and lower battery life. On the other hand, the Lenovo ThinkBook 13s is more affordable, portable with a higher battery life, and has a higher resolution screen that's also a touchscreen, but its integrated graphics means it's less suitable for demanding applications and gaming. Both have similar RAM and storage, but the MSI offers a generally higher performance suitable for more demanding tasks, whereas the Lenovo prioritizes portability and light usage. 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 MSI Stealth GS66
  • Very good for engineering and design
  • Good for gaming and AI
  • Very good overall display quality
  • Very good overall build quality
  • Very good keyboard
Advantages of the Lenovo ThinkBook 13s
  • Excellent portability
  • Good battery life

Key differences

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Gaming and AI

7.8
Stealth GS66
ThinkBook 13s
6.4
7.8/10
OVERALL GPU SCORE
3.8/10
1920 x 1080
RESOLUTION
2560 x 1600
360Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
8.3/10
The MSI Stealth GS66 is good for gaming and AI, while the Lenovo ThinkBook 13s is only fair.

Engineering and Design

8.2
Stealth GS66
ThinkBook 13s
7.5
9.1/10
OVERALL CPU SCORE
7.9/10
7.8/10
OVERALL GPU SCORE
3.8/10
16.0 GB
RAM
16.0 GB
The MSI Stealth GS66 is very good for engineering and design, while the Lenovo ThinkBook 13s is good.

Screen Quality

8.1
Stealth GS66
ThinkBook 13s
7.2
15.6in
SIZE
13.3in
1920 x 1080
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
360Hz
REFRESH RATE
60Hz
280.0 nits
BRIGHTNESS
336.0 nits
The MSI Stealth GS66 has a better screen than the Lenovo ThinkBook 13s for general use, and gaming and AI.

Battery

5.5 Hours
Stealth GS66
ThinkBook 13s
8.0 Hours
The MSI Stealth GS66 has 5.5 hours of battery life. The Lenovo ThinkBook 13s has 8 hours of battery life.

Portability

Good
Stealth GS66
ThinkBook 13s
Excellent
15.6in
SIZE
13.3in
4.6 lbs
WEIGHT
2.9 lbs
0.7in
THICKNESS
0.5in
The Lenovo ThinkBook 13s has excellent portability, while the MSI Stealth GS66 has good portability.
The most portable laptops are small, thin, and light.
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Key similarities

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General Use

7.7
Stealth GS66
ThinkBook 13s
7.8
1920 x 1080
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
280.0 nits
DISPLAY BRIGHTNESS
336.0 nits
5.5 Hours
BATTERY LIFE
8.0 Hours
8.5/10
KEYBOARD QUALITY SCORE
7.5/10
7.5/10
PORTABILITY SCORE
9.0/10
The Lenovo ThinkBook 13s and MSI Stealth GS66 are both good for general use.

Content Creation

7.7
Stealth GS66
ThinkBook 13s
7.8
9.1/10
OVERALL CPU SCORE
7.9/10
1920 x 1080
RESOLUTION
2560 x 1600
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo ThinkBook 13s and MSI Stealth GS66 are both good for content creation.

Software Development

7.5
Stealth GS66
ThinkBook 13s
7.7
9.1/10
OVERALL CPU SCORE
7.9/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
2560 x 1600
8.5/10
KEYBOARD QUALITY SCORE
7.5/10
The Lenovo ThinkBook 13s and MSI Stealth GS66 are both good for software development.

Build Quality

8.0
Stealth GS66
ThinkBook 13s
7.6
Although they have very similar scores, PerfectRec considers MSI Stealth GS66 to have very good build quality, while the Lenovo ThinkBook 13s has good build quality.

Cost

$1,000
Stealth GS66
ThinkBook 13s
$1,000
Product imageProduct image

$400

$600

$800

$1,000

$1,200

$1,400

$1,600

The MSI Stealth GS66 has a price of $1,000 and the Lenovo ThinkBook 13s costs $1,000.

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How the MSI Stealth GS66 and the Lenovo ThinkBook 13s compare to other laptops

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Spec Comparison

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MSI Stealth GS66Lenovo ThinkBook 13s
MSI Stealth GS66Lenovo ThinkBook 13s

GENERAL

Price
$1,000
$1,000
Release Date
April 1, 2022May 1, 2022
Overall Dimensions
14.2'' x 9.7'' x 0.71''11.7'' x 8.3'' x 0.59''
Weight
4.63 lbs2.9 lbs
Width
14.17"11.7"
Depth
9.65"8.3"

INTERNAL

Processor
Intel i7-12700HIntel i7-1260P
RAM
16 GB16 GB
DDR Memory Version
55
RAM Slots
20
Storage
512 GB512 GB

BATTERY

Battery Life
5.5 Hours8 Hours
Battery Capacity
99.9 Wh56 Wh

SCREEN

Diagonal Size
15.6"13.3"
Display Technology
IPSIPS
Resolution
1920 x 10802560 x 1600
Refresh Rate
360Hz60Hz
Display Brightness
280 nits336 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
8/107.6/10
Portability Score
7.5/109.1/10
Gaming Laptop Appearance
YesNo
Premium Business Laptop
NoNo
Fan Noise Score
7.5/108.4/10

HARDWARE FEATURES

Keyboard Quality Score
8.5/107.5/10
Speaker Quality Score
8/108.8/10
Webcam
720p720p
Fingerprint Reader
NoYes
Backlit Keyboard
YesYes
Number Pad
NoNo

CONNECTIVITY

USB Type-A
20
USB-C ports
33
USB-C Charging
YesYes
Display Outputs
43
Thunderbolt Version
44

Shopping

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MSI Stealth GS66

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Dig into reviews and images

NotebookCheck

Florian Glaser | February 2022
"The MSI Stealth GS66 is powerful enough for QHD. The Core i7-12700H and the GeForce RTX 3070 Ti found in the 12UGS model that we tested run all modern games smoothly in the native QHD resolution. The 15-inch display is very fast with its 240 Hz refresh rate, and it also offers a great color space (almost 100% DCI-P3) on top of that, which should please gamers as well as content creators, although we would have still wished for a higher brightness. Case, input devices, and connectivity (Thunderbolt 4) are at a good level. However, among other things, the GS66 loses points due to the high temperature development in 3D mode and its poor webcam."

Lenovo ThinkBook 13s

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Dig into reviews and images

The Verge

Monica Chin | July 2021
"The best thing about the ThinkBook 13S is that it’s a good deal. Business buyers looking for ThinkPad-level performance and software without ThinkPad pricing will probably find the ThinkBook a solid option. While nothing about it is really spectacular, it’s certainly unusual to see the ThinkBook’s screen resolution at a sub-$1,000 price, and its performance will be more than adequate for most office tasks. The generous port selection, 16:10 aspect ratio, physical webcam shutter, and clear audio are certainly icing on the cake."

Get a great deal on the MSI Stealth GS66 or the Lenovo ThinkBook 13s

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.

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.

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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

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Chandradeep Chowdhury

Staff Expert & Software Engineer
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Craig Russell

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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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