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IdeaPad Slim 3
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ThinkBook 13x
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What we think

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The PerfectRec laptop team Learn more
Updated March 13, 2024·

If price is a big concern and you mainly use your laptop for everyday tasks like web browsing, working on documents, or watching videos, the Lenovo IdeaPad Slim 3 would be a satisfactory option; however, if you find yourself frequently on the move and require a laptop that’s lighter and more portable, or if you need higher performance for more demanding applications like photo editing or multitasking, investing in the Lenovo ThinkBook 13x could pay off despite its higher cost. The ThinkBook also typically offers a more premium build quality and potentially longer battery life, which could be important if you're going to rely on your laptop for long periods away from a power source. 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 IdeaPad Slim 3
  • Very good battery life
Advantages of the Lenovo ThinkBook 13x
  • Good for engineering and design
  • Very good for content creation
  • Very good overall display quality
  • Good overall build quality
  • Excellent portability
  • Very good speakers
  • Good keyboard

Key differences

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General Use

7.0
IdeaPad Slim 3
ThinkBook 13x
7.9
1920 x 1080
RESOLUTION
2880 x 1920
IPS
DISPLAY TECHNOLOGY
IPS
281.0 nits
DISPLAY BRIGHTNESS
500.0 nits
10.0 Hours
BATTERY LIFE
8.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
7.5/10
7.9/10
PORTABILITY SCORE
9.3/10
The Lenovo ThinkBook 13x and Lenovo IdeaPad Slim 3 are both good for general use, though the Lenovo ThinkBook 13x is somewhat better.

Gaming and AI

5.9
IdeaPad Slim 3
ThinkBook 13x
6.6
3.6/10
OVERALL GPU SCORE
3.7/10
1920 x 1080
RESOLUTION
2880 x 1920
60Hz
REFRESH RATE
120Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
9.5/10
FAN NOISE SCORE
8.3/10
The Lenovo ThinkBook 13x is only fair for gaming and AI, while the Lenovo IdeaPad Slim 3 is poor.

Engineering and Design

6.1
IdeaPad Slim 3
ThinkBook 13x
7.9
3.6/10
OVERALL CPU SCORE
8.6/10
3.6/10
OVERALL GPU SCORE
3.7/10
8.0 GB
RAM
16.0 GB
The Lenovo ThinkBook 13x is good for engineering and design, while the Lenovo IdeaPad Slim 3 is only fair.

Content Creation

7.2
IdeaPad Slim 3
ThinkBook 13x
8.0
3.6/10
OVERALL CPU SCORE
8.6/10
1920 x 1080
RESOLUTION
2880 x 1920
8.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo ThinkBook 13x is very good for content creation, while the Lenovo IdeaPad Slim 3 is good.

Software Development

7.1
IdeaPad Slim 3
ThinkBook 13x
7.9
3.6/10
OVERALL CPU SCORE
8.6/10
8.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
2880 x 1920
6.5/10
KEYBOARD QUALITY SCORE
7.5/10
The Lenovo ThinkBook 13x and Lenovo IdeaPad Slim 3 are both good for software development, though the Lenovo ThinkBook 13x is somewhat better.

Screen Quality

6.4
IdeaPad Slim 3
ThinkBook 13x
8.2
15.6in
SIZE
13.5in
1920 x 1080
RESOLUTION
2880 x 1920
IPS
DISPLAY TECHNOLOGY
IPS
60Hz
REFRESH RATE
120Hz
281.0 nits
BRIGHTNESS
500.0 nits
The Lenovo ThinkBook 13x has a better screen than the Lenovo IdeaPad Slim 3 for general use, gaming and AI, engineering and design, content creation, and software development.

Battery

10.0 Hours
IdeaPad Slim 3
ThinkBook 13x
8.0 Hours
The Lenovo IdeaPad Slim 3 has 10 hours of battery life. The Lenovo ThinkBook 13x has 8 hours of battery life.

Portability

Good
IdeaPad Slim 3
ThinkBook 13x
Excellent
15.6in
SIZE
13.5in
3.5 lbs
WEIGHT
2.7 lbs
0.7in
THICKNESS
0.5in
The Lenovo ThinkBook 13x has excellent portability, while the Lenovo IdeaPad Slim 3 has good portability.
The most portable laptops are small, thin, and light.

Build Quality

6.5
IdeaPad Slim 3
ThinkBook 13x
7.6
The Lenovo ThinkBook 13x has good build quality, while the Lenovo IdeaPad Slim 3 has only fair build quality.

Cost

$400
IdeaPad Slim 3
ThinkBook 13x
$1,399
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

$2,500

The Lenovo IdeaPad Slim 3 has a price of $400 and the Lenovo ThinkBook 13x costs $1,399.
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How the Lenovo IdeaPad Slim 3 and the Lenovo ThinkBook 13x compare to other laptops

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Spec Comparison

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Lenovo IdeaPad Slim 3Lenovo ThinkBook 13x
Lenovo IdeaPad Slim 3Lenovo ThinkBook 13x

GENERAL

Price
$400
$1,399
Release Date
March 1, 2023January 30, 2024
Overall Dimensions
14.2'' x 9.3'' x 0.7''11.6'' x 8.1'' x 0.5''
Weight
3.52 lbs2.7 lbs
Width
14.15"11.6"
Depth
9.25"8.1"

INTERNAL

Processor
AMD Ryzen 3 7330UIntel Core Ultra 5 125H
RAM
8 GB16 GB
DDR Memory Version
55
RAM Slots
00
Storage
512 GB512 GB

BATTERY

Battery Life
10 Hours8 Hours
Battery Capacity
47 Wh74 Wh

SCREEN

Diagonal Size
15.6"13.5"
Display Technology
IPSIPS
Resolution
1920 x 10802880 x 1920
Refresh Rate
60Hz120Hz
Display Brightness
281 nits500 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
6.5/107.6/10
Portability Score
7.9/109.4/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
NoNo
Fan Noise Score
9.5/108.4/10

HARDWARE FEATURES

Keyboard Quality Score
6.5/107.5/10
Speaker Quality Score
6/108.8/10
Webcam
720p1080p
Fingerprint Reader
YesYes
Backlit Keyboard
NoYes
Number Pad
NoNo

CONNECTIVITY

USB Type-A
20
USB-C ports
13
USB-C Charging
YesYes
Display Outputs
23
Thunderbolt Version
N/A4

Shopping

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Lenovo IdeaPad Slim 3

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Dig into reviews and images

Rtings

Olivier Martin, Ryan Lim, and John Peroramas | May 2023
"The Lenovo IdeaPad 3i is decent for use as a workstation. Its Intel CPU and integrated graphics can only handle light productivity tasks, not demanding workloads like video editing or 3D graphics. You also can't do any color-critical work because the available displays have a narrow color gamut. It has a good port selection, but its USB-C lacks Thunderbolt 4 support. On the upside, it has a comfortable keyboard and doesn't get hot or loud under load."

Get a great deal on the Lenovo IdeaPad Slim 3 or the Lenovo ThinkBook 13x

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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