A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec laptop team Learn more
Updated January 10, 2024·
The Lenovo Legion 9i is a high-end option with superior performance for intensive tasks like gaming, 3D rendering, and machine learning because of its more powerful processor and graphics card. It also offers an excellent keyboard, but it's less portable due to its larger size and weight, and has a shorter battery life which could be a drawback for on-the-go use. The Lenovo Slim Pro 7 14, on the other hand, is more portable and offers longer battery life, making it suitable for travel and general use, it has a touchscreen display for more interactive usage, but it's not as powerful for demanding applications and lacks some high-end gaming features found in the Legion 9i. Choose the Legion 9i if you need top-notch performance and gaming capabilities, or the Slim Pro 7 if you prioritize portability and battery life. 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 Legion 9i
- Best in class for engineering and design
- Excellent for gaming and AI
- Very good for software development
- Best in class overall display quality
- Very good overall build quality
- Best in class speakers
- Excellent keyboard
Advantages of the Lenovo Slim Pro 7 14
- Very good portability
- Very good battery life
Key differences
Gaming and AI
9.2
6.7
9.8/10
OVERALL GPU SCORE
4.8/10
3200 x 2000
RESOLUTION
2560 x 1600
165Hz
REFRESH RATE
90Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
6.5/10
FAN NOISE SCORE
8.0/10
The Lenovo Legion 9i is excellent for gaming and AI, while the Lenovo Slim Pro 7 14 is only fair.
The Lenovo Legion 9i excels in gaming and 3D tasks primarily due to its more powerful Nvidia RTX 4080 GPU, which offers advanced gaming capabilities including hardware ray tracing and DLSS, and a high screen refresh rate of 165Hz ensuring smoother visuals. In contrast, the Lenovo Slim Pro 7 14 still performs well with its Nvidia RTX 3050 GPU and a decent screen refresh rate of 90Hz, but it doesn't match the Legion's level of graphics performance and display fluidity.
Engineering and Design
9.6
7.7
9.9/10
OVERALL CPU SCORE
7.9/10
9.8/10
OVERALL GPU SCORE
4.8/10
32.0 GB
RAM
16.0 GB
The Lenovo Legion 9i is best in class for engineering and design, while the Lenovo Slim Pro 7 14 is good.
The Lenovo Legion 9i stands out for engineering and design due to its superior CPU and GPU, with an Intel i9 processor and RTX 4080 graphics card, ample RAM, and a high-quality Mini LED display, which are critical for intensive tasks and high-resolution visual work.
Content Creation
8.7
8.0
9.9/10
OVERALL CPU SCORE
7.9/10
3200 x 2000
RESOLUTION
2560 x 1600
32.0 GB
RAM
16.0 GB
Mini LED
DISPLAY TECHNOLOGY
IPS
The Lenovo Legion 9i and Lenovo Slim Pro 7 14 are both very good for content creation, though the Lenovo Legion 9i is somewhat better.
PerfectRec’s Content Creation Score takes into account the many different features of the laptop that make it more or less suitable for photo editing, video editing and other content creation tasks.
Software Development
8.3
7.8
9.9/10
OVERALL CPU SCORE
7.9/10
32.0 GB
RAM
16.0 GB
3200 x 2000
RESOLUTION
2560 x 1600
9.0/10
KEYBOARD QUALITY SCORE
7.0/10
The Lenovo Legion 9i is very good for software development, while the Lenovo Slim Pro 7 14 is good.
PerfectRec’s Software Development Score takes into account the many different features of the laptop that make it more or less suitable for software developers.
Screen Quality
9.7
7.4
16.0in
SIZE
14.5in
3200 x 2000
RESOLUTION
2560 x 1600
Mini LED
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
90Hz
682.0 nits
BRIGHTNESS
334.0 nits
The Lenovo Legion 9i has a better screen than the Lenovo Slim Pro 7 14 for general use, gaming and AI, engineering and design, software development, and content creation.
For general use and engineering tasks, the Lenovo Legion 9i excels due to its high-resolution display that offers vibrant colors and excellent brightness, ensuring crisp visual clarity and accurate color representation which is crucial for detail-oriented work like CAD or photo editing. In gaming and 3D applications, however, the slower refresh rate of the Legion 9i's screen might result in less fluid motion, making it less optimal for fast-paced visuals that benefit from quick screen updates. The Lenovo Slim Pro 7, while also offering good color accuracy and brightness for everyday tasks and technical work, doesn't match the Legion in overall screen quality and similarly lacks a high refresh rate for competitive gaming or smooth 3D rendering.
Battery
3.0 Hours
12.0 Hours
The Lenovo Legion 9i has 3 hours of battery life. The Lenovo Slim Pro 7 14 has 12 hours of battery life.
Battery life estimate is based on a mix of common use patterns. More portable and higher performing laptops tend to have less battery life.
Portability
Fair
Very Good
16.0in
SIZE
14.5in
5.6 lbs
WEIGHT
3.5 lbs
1.0in
THICKNESS
0.6in
The Lenovo Slim Pro 7 14 has very good portability, while the Lenovo Legion 9i has only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
8.5
7.8
The Lenovo Legion 9i has very good build quality, while the Lenovo Slim Pro 7 14 has good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$3,420
$1,200
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
$4,000
The Lenovo Legion 9i has a price of $3,420 and the Lenovo Slim Pro 7 14 costs $1,200.
Let Us Help Find Your Perfect Laptop
Find your new laptop
Key similarities
General Use
8.4
8.0
3200 x 2000
RESOLUTION
2560 x 1600
Mini LED
DISPLAY TECHNOLOGY
IPS
682.0 nits
DISPLAY BRIGHTNESS
334.0 nits
3.0 Hours
BATTERY LIFE
12.0 Hours
9.0/10
KEYBOARD QUALITY SCORE
7.0/10
6.3/10
PORTABILITY SCORE
8.4/10
The Lenovo Legion 9i and Lenovo Slim Pro 7 14 are both very good for general use.
The Lenovo Legion 9i excels in general use due to its robust CPU and substantial RAM, making it highly capable for demanding tasks, complemented by a high-quality Mini LED screen but with a heavier build and shorter battery life compared to its counterpart. On the other hand, the Lenovo Slim Pro 7 14, while also good for general use, offers better portability with a lighter design and longer battery life, a touch-enabled IPS display for ease of use, but has less power under the hood due to its lower-tier CPU and RAM.
Give feedback
We’re constantly working to improve.
How the Lenovo Legion 9i and the Lenovo Slim Pro 7 14 compare to other laptops
Spec Comparison
 |  | |
| Lenovo Legion 9i | Lenovo Slim Pro 7 14 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$3,420 | $1,200 | ||
Release Date | |||
Release Date | October 1, 2023 | February 1, 2023 | |
Overall Dimensions | |||
Overall Dimensions | 14.1'' x 10.9'' x 1.01'' | 12.9'' x 8.9'' x 0.61'' | |
Weight | |||
Weight | 5.64 lbs | 3.5 lbs | |
Width | |||
Width | 14.08" | 12.91" | |
Depth | |||
Depth | 10.93" | 8.92" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i9-13980HX | AMD Ryzen 7 7735HS | |
RAM | |||
RAM | 32 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 5 | |
RAM Slots | |||
RAM Slots | 2 | 0 | |
Storage | |||
Storage | 1024 GB | 1024 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 3 Hours | 12 Hours | |
Battery Capacity | |||
Battery Capacity | 99.9 Wh | 73 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 16" | 14.5" | |
Display Technology | |||
Display Technology | Mini LED | IPS | |
Resolution | |||
Resolution | 3200 x 2000 | 2560 x 1600 | |
Refresh Rate | |||
Refresh Rate | 165Hz | 90Hz | |
Display Brightness | |||
Display Brightness | 682 nits | 334 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 8.5/10 | 7.8/10 | |
Portability Score | |||
Portability Score | 6.4/10 | 8.4/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | Yes | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 6.5/10 | 8/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 9/10 | 7/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 9.8/10 | 8/10 | |
Webcam | |||
Webcam | 1080p | 1080p | |
Fingerprint Reader | |||
Fingerprint Reader | Yes | No | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | Yes | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 2 | 1 | |
USB-C ports | |||
USB-C ports | 3 | 2 | |
USB-C Charging | |||
USB-C Charging | Yes | Yes | |
Display Outputs | |||
Display Outputs | 3 | 3 | |
Thunderbolt Version | |||
Thunderbolt Version | 4 | N/A | |
Shopping
Lenovo Legion 9i
See more
Dig into reviews and images
PCMag
Matthew Buzzi | December 2023
"The Lenovo Legion 9i is meant as a top-end flagship showcase for enthusiasts, and on that, it delivers. You'll find flashier designs in this price tier—Razer’s all-metal build in a similarly sized laptop like the Blade 16, or monstrous 18-inch machines—but this is a well-thought-out laptop. The chassis is trim for a 16-inch powerhouse, the lid is unique, and bespoke liquid cooling takes performance to the next level."
Lenovo Slim Pro 7 14
See more
Dig into reviews and images
PCWorld
Matthew S. Smith | May 2023
"The Lenovo Slim Pro 7 is an attractive, portable laptop that’s ideal if you need a combination of CPU and GPU performance. It also nails the fundamentals with solid connectivity, an enjoyable keyboard, a large touchpad, and top-notch webcam. Display quality is a weakness, but it’s an acceptable compromise for the laptop’s extremely competitive $1,199 MSRP. The Slim Pro 7 is a versatile, affordable laptop and hard to beat for the price."
Get a great deal on the Lenovo Legion 9i or the Lenovo Slim Pro 7 14
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.
Give feedback
We're constantly perfecting our model
Laptop guides you might be interested in
More comparisons for you
Compare Lenovo Legion 9i vs. Apple MacBook Pro 16 (Late 2023)
VS
Compare Lenovo Legion 9i vs. Asus ROG Strix Scar 17 X3D
VS
Compare Lenovo Legion 9i vs. ASUS ROG Zephyrus G16 (2024)
VS
Compare Lenovo Slim Pro 7 14 vs. ASUS Vivobook 16X
VS
Compare Lenovo Slim Pro 7 14 vs. Lenovo Legion Slim 7 15.6"
VS
Compare Lenovo Slim Pro 7 14 vs. Eluktronics RP-15
VS
FAQs
FAQs about laptops
Why trust us
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.
By the numbers
380
Laptops evaluated
48,640
Laptops stats compiled
13
Proprietary Laptops ratings developed
97,395
Recommendations made
21,103
Consumer hours saved
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.
Featured in
