If you want a more cost-effective option, choose the Dell Latitude 5431 as it's less expensive and offers good general-use performance with a longer battery life and lighter weight for better portability. However, if you need top-tier performance for 3D rendering, machine learning, and gaming, the Lenovo Legion 9i excels with a much stronger processor, graphics card, and larger RAM and storage but is more expensive, considerably heavier, and has shorter battery life. The Legion also boasts a superior display with higher resolution and refresh rate, which enhances gaming and professional media work, but again, this impacts its battery life and portability. 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 Dell Latitude 5431
Good portability
Good battery life
Advantages of the Lenovo Legion 9i
Very good for general use
Best in class for engineering and design
Excellent for gaming and AI
Very good for software development
Very good for content creation
Best in class overall display quality
Very good overall build quality
Best in class speakers
Excellent keyboard
Key differences
General Use
7.5/10
8.4/10
1920 x 1080
RESOLUTION
3200 x 2000
IPS
DISPLAY TECHNOLOGY
Mini LED
241.0 nits
DISPLAY BRIGHTNESS
682.0 nits
9.0 Hours
BATTERY LIFE
3.0 Hours
7.0/10
KEYBOARD QUALITY SCORE
9.0/10
7.8/10
PORTABILITY SCORE
6.3/10
The Lenovo Legion 9i is very good for general use, while the Dell Latitude 5431 is good.
The Dell Latitude 5431 offers a balance of performance and portability ideal for everyday tasks, with a focus on long battery life and ease of carrying, whereas the Lenovo Legion 9i, with its superior CPU and RAM, excels in handling more demanding applications and provides a better screen for enhanced visual experience, but this comes at the cost of decreased portability and shorter battery life. While both units manage storage, keyboard, speakers, noise, and heat effectively, the Legion 9i's emphasis on high performance makes it less travel-friendly compared to the more compact and energy-efficient Latitude.
Gaming and AI
6.2/10
9.2/10
3.7/10
OVERALL GPU SCORE
9.8/10
1920 x 1080
RESOLUTION
3200 x 2000
60Hz
REFRESH RATE
165Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
8.0/10
FAN NOISE SCORE
6.5/10
The Lenovo Legion 9i is excellent for gaming and AI, while the Dell Latitude 5431 is only fair.
The Lenovo Legion 9i outperforms the Dell Latitude 5431 in gaming and 3D tasks primarily because it comes with a high-end Nvidia RTX 4080 graphics card, which is far superior to the integrated Intel Iris Xe graphics in the Dell for graphically intensive tasks, and it also boasts a much higher screen refresh rate of 165Hz compared to the Dell's 60Hz, delivering smoother visuals important for gaming experiences. Additionally, while both laptops have capable processors, the Lenovo's display offers better screen quality, which, alongside its superior GPU, significantly enhances gaming and 3D performance.
Engineering and Design
6.9/10
9.6/10
7.1/10
OVERALL CPU SCORE
9.9/10
3.7/10
OVERALL GPU SCORE
9.8/10
16.0 GB
RAM
32.0 GB
The Lenovo Legion 9i is best in class for engineering and design, while the Dell Latitude 5431 is only fair.
The Lenovo Legion 9i stands out for engineering and design tasks primarily due to its superior central and graphics processing units, which allow it to handle demanding applications more efficiently, and its high-quality Mini LED display, which offers better screen resolution and brightness for intricate visual work, compared to the Dell Latitude 5431 which has a less powerful CPU and GPU and an IPS display that provides good color accuracy but not as high resolution or brightness. However, the Latitude 5431 is lighter and offers better battery life, making it more suitable for users who require portability and longer use away from power sources.
Content Creation
7.4/10
8.7/10
7.1/10
OVERALL CPU SCORE
9.9/10
1920 x 1080
RESOLUTION
3200 x 2000
16.0 GB
RAM
32.0 GB
IPS
DISPLAY TECHNOLOGY
Mini LED
The Lenovo Legion 9i is very good for content creation, while the Dell Latitude 5431 is good.
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
7.3/10
8.3/10
7.1/10
OVERALL CPU SCORE
9.9/10
16.0 GB
RAM
32.0 GB
1920 x 1080
RESOLUTION
3200 x 2000
7.0/10
KEYBOARD QUALITY SCORE
9.0/10
The Lenovo Legion 9i is very good for software development, while the Dell Latitude 5431 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
6.1/10
9.7/10
14.0in
SIZE
16.0in
1920 x 1080
RESOLUTION
3200 x 2000
IPS
DISPLAY TECHNOLOGY
Mini LED
60Hz
REFRESH RATE
165Hz
241.0 nits
BRIGHTNESS
682.0 nits
The Lenovo Legion 9i has a better screen than the Dell Latitude 5431 for general use, gaming and AI, engineering and design, content creation, and software development.
When considering general use, the Dell's screen may appear less vibrant due to its modest resolution and brightness compared to the Lenovo Legion 9i, which boasts superior resolution and luminance, making for a more vivid and clear viewing experience. For engineering and design tasks, the Lenovo again shines with its wider color gamuts, allowing for more accurate color representation which is vital in these fields, while the Dell's more limited color range may not meet professional color standards. On the other hand, for gaming and 3D work, despite its high resolution and panel quality, the Lenovo may not offer as smooth an experience due to a lower refresh rate, whereas refresh rate isn't a key strength or weakness for the Dell as its performance here is not highlighted.
Battery
9.0 Hours
3.0 Hours
The Dell Latitude 5431 has 9 hours of battery life. The Lenovo Legion 9i has 3 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
Good
Fair
14.0in
SIZE
16.0in
3.3 lbs
WEIGHT
5.6 lbs
0.9in
THICKNESS
1.0in
The Dell Latitude 5431 has good portability, while the Lenovo Legion 9i has only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
7.4/10
8.5/10
The Lenovo Legion 9i has very good build quality, while the Dell Latitude 5431 has good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$950
$3,420
$0
$1,000
$2,000
$3,000
$4,000
The Dell Latitude 5431 has a price of $950 and the Lenovo Legion 9i costs $3,420.
"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."
Get a great deal on the Dell Latitude 5431 or the Lenovo Legion 9i
About Dell
Dell is a highly recognizable American technology company, and is one of the largest personal computer vendor by market share. Their laptops are very popular for both personal and professional use, and they also own the Alienware brand which makes mid to high end gaming laptops. Their premium XPS range of laptops offer great build quality and portability, while Latitude and Precision laptops are known for reliability, repairability and performance for business users.
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.
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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