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Slim Pro 9i
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ThinkPad X13
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What we think

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

When choosing between the Lenovo Slim Pro 9i and the Lenovo ThinkPad X13, consider that the Slim Pro 9i often offers higher performance and a more premium build, which could enhance experiences like video editing or gaming, but it comes at a higher cost. The ThinkPad X13, while generally more affordable, may have less powerful components but benefits from the ThinkPad reputation for durability and business-oriented features. If portability and battery life are crucial for frequent travel, the ThinkPad X13 usually excels. Select the Slim Pro 9i for more demanding tasks or if you prefer a more luxurious feel, otherwise, the ThinkPad X13 offers practicality and value. 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
  • Good for gaming and AI
  • Best in class overall display quality
  • Very good speakers
Advantages of the Lenovo ThinkPad X13
  • Very good portability
  • Excellent keyboard

Key differences

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Gaming and AI

7.6
Slim Pro 9i
ThinkPad X13
6.7
6.9/10
OVERALL GPU SCORE
4.0/10
3072 x 1920
RESOLUTION
1920 x 1200
165Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
8.0/10
FAN NOISE SCORE
7.5/10
The Lenovo Slim Pro 9i is good for gaming and AI, while the Lenovo ThinkPad X13 is only fair.

Engineering and Design

8.9
Slim Pro 9i
ThinkPad X13
8.0
9.0/10
OVERALL CPU SCORE
8.8/10
6.9/10
OVERALL GPU SCORE
4.0/10
32.0 GB
RAM
32.0 GB
The Lenovo Slim Pro 9i and Lenovo ThinkPad X13 are both very good for engineering and design, though the Lenovo Slim Pro 9i is somewhat better.

Screen Quality

9.6
Slim Pro 9i
ThinkPad X13
6.9
14.5in
SIZE
13.3in
3072 x 1920
RESOLUTION
1920 x 1200
Mini LED
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
60Hz
618.0 nits
BRIGHTNESS
321.0 nits
The Lenovo Slim Pro 9i has a better screen than the Lenovo ThinkPad X13 for general use, gaming and AI, engineering and design, and content creation.

Battery

6.0 Hours
Slim Pro 9i
ThinkPad X13
8.5 Hours
The Lenovo Slim Pro 9i has 6 hours of battery life. The Lenovo ThinkPad X13 has 8.5 hours of battery life.

Portability

Good
Slim Pro 9i
ThinkPad X13
Very Good
14.5in
SIZE
13.3in
3.7 lbs
WEIGHT
2.8 lbs
0.8in
THICKNESS
0.6in
The Lenovo ThinkPad X13 has very good portability, while the Lenovo Slim Pro 9i has good portability.
The most portable laptops are small, thin, and light.

Cost

$1,600
Slim Pro 9i
ThinkPad X13
$1,241
Product image
Product image

$500

$1,000

$1,500

$2,000

$2,500

The Lenovo Slim Pro 9i has a price of $1,600 and the Lenovo ThinkPad X13 costs $1,241.
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Key similarities

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General Use

8.5
Slim Pro 9i
ThinkPad X13
8.4
3072 x 1920
RESOLUTION
1920 x 1200
Mini LED
DISPLAY TECHNOLOGY
IPS
618.0 nits
DISPLAY BRIGHTNESS
321.0 nits
6.0 Hours
BATTERY LIFE
8.5 Hours
8.0/10
KEYBOARD QUALITY SCORE
9.0/10
7.6/10
PORTABILITY SCORE
8.9/10
The Lenovo Slim Pro 9i and Lenovo ThinkPad X13 are both very good for general use.

Content Creation

8.5
Slim Pro 9i
ThinkPad X13
8.2
9.0/10
OVERALL CPU SCORE
8.8/10
3072 x 1920
RESOLUTION
1920 x 1200
32.0 GB
RAM
32.0 GB
Mini LED
DISPLAY TECHNOLOGY
IPS
The Lenovo Slim Pro 9i and Lenovo ThinkPad X13 are both very good for content creation.

Software Development

8.3
Slim Pro 9i
ThinkPad X13
8.1
9.0/10
OVERALL CPU SCORE
8.8/10
32.0 GB
RAM
32.0 GB
3072 x 1920
RESOLUTION
1920 x 1200
8.0/10
KEYBOARD QUALITY SCORE
9.0/10
The Lenovo Slim Pro 9i and Lenovo ThinkPad X13 are both very good for software development.

Build Quality

8.0
Slim Pro 9i
ThinkPad X13
8.5
The Lenovo ThinkPad X13 and Lenovo Slim Pro 9i both have very good build quality.

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How the Lenovo Slim Pro 9i and the Lenovo ThinkPad X13 compare to other laptops

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Spec Comparison

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Lenovo Slim Pro 9iLenovo ThinkPad X13
Lenovo Slim Pro 9iLenovo ThinkPad X13

GENERAL

Price
$1,600
$1,241
Release Date
February 1, 2023September 1, 2023
Overall Dimensions
12.9'' x 9.6'' x 0.85''11.9'' x 8.5'' x 0.63''
Weight
3.7 lbs2.87 lbs
Width
12.9"11.88"
Depth
9.64"8.46"

INTERNAL

Processor
Intel i7-13705HAMD Ryzen 7 7840U
RAM
32 GB32 GB
DDR Memory Version
55
RAM Slots
00
Storage
1024 GB1024 GB

BATTERY

Battery Life
6 Hours8.5 Hours
Battery Capacity
75 Wh41 Wh

SCREEN

Diagonal Size
14.5"13.3"
Display Technology
Mini LEDIPS
Resolution
3072 x 19201920 x 1200
Refresh Rate
165Hz60Hz
Display Brightness
618 nits321 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
8/108.5/10
Portability Score
7.7/108.9/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
NoYes
Fan Noise Score
8/107.5/10

HARDWARE FEATURES

Keyboard Quality Score
8/109/10
Speaker Quality Score
8/107.5/10
Webcam
1080p1440p
Fingerprint Reader
NoYes
Backlit Keyboard
YesYes
Number Pad
NoNo

CONNECTIVITY

USB Type-A
22
USB-C ports
22
USB-C Charging
YesYes
Display Outputs
33
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."

Lenovo ThinkPad X13

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Dig into reviews and images

NotebookCheck

Benjamin Herzig | September 2023
"The Lenovo ThinkPad X13 G4 has very good input devices, a wide array of security features and ports as well as 5G in the tested configuration. It is more compact and lightweight compared with its predecessor, and it has improved speakers and a slightly better webcam. On the other hand, the fan is more annoying and the performance is barely improved. The battery is worse as well, but this is primarily attributable to the OLED screen - if this aspect is important, buyers should choose the IPS Low Power LCD."

Get a great deal on the Lenovo Slim Pro 9i or the Lenovo ThinkPad X13

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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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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