The Dell Inspiron 15 3530 has no clear advantages over the Lenovo Slim Pro 9i.
Advantages of the Lenovo Slim Pro 9i
Very good for general use
Very good for engineering and design
Good 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
Very good speakers
Very good keyboard
Key differences
General Use
7.4/10
8.5/10
1920 x 1080
RESOLUTION
3072 x 1920
IPS
DISPLAY TECHNOLOGY
Mini LED
220.0 nits
DISPLAY BRIGHTNESS
618.0 nits
6.5 Hours
BATTERY LIFE
6.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
8.0/10
7.9/10
PORTABILITY SCORE
7.6/10
The Lenovo Slim Pro 9i is very good for general use, while the Dell Inspiron 15 3530 is good.
The Lenovo Slim Pro 9i is rated very good for general use because it boasts a higher quality screen, more power with an i7 processor, more RAM, and greater storage capacity compared to the Dell Inspiron 15 3530, which, while offering an i5 processor, sufficient RAM and storage for basic tasks, has a lower-resolution standard IPS screen. Additionally, the Slim Pro 9i's superior portability with similar weight but smaller dimensions and a higher battery capacity makes it more convenient for on-the-go users despite its higher price.
Gaming and AI
6.3/10
7.6/10
3.7/10
OVERALL GPU SCORE
6.9/10
1920 x 1080
RESOLUTION
3072 x 1920
120Hz
REFRESH RATE
165Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
8.0/10
The Lenovo Slim Pro 9i is good for gaming and AI, while the Dell Inspiron 15 3530 is only fair.
The Lenovo Slim Pro 9i surpasses the Dell Inspiron 15 3530 in gaming and 3D performance primarily due to its more powerful Nvidia RTX 4050 graphics card and higher screen refresh rate of 165Hz, compared to the Dell's integrated Intel Iris Xe GPU and 120Hz refresh rate. Additionally, the Lenovo's higher screen quality with Mini LED and greater resolution enhances visual experience, while its superior CPU also contributes to overall better performance for gaming and 3D applications.
Engineering and Design
6.9/10
8.9/10
6.9/10
OVERALL CPU SCORE
9.0/10
3.7/10
OVERALL GPU SCORE
6.9/10
16.0 GB
RAM
32.0 GB
The Lenovo Slim Pro 9i is very good for engineering and design, while the Dell Inspiron 15 3530 is only fair.
The Dell Inspiron 15 3530 offers a decent setup for engineering and design with an Intel i5 processor, integrated graphics, and a good amount of memory, but it's overshadowed by the Lenovo Slim Pro 9i which has a superior Intel i7 processor, dedicated Nvidia graphics, and double the memory, delivering exceptional performance for demanding applications. While both laptops have good screen quality, the Lenovo stands out with its higher resolution Mini LED display, offering better clarity and color accuracy for intricate design work, although it may be slightly heavier impacting its portability compared to the lighter Dell Inspiron.
Content Creation
7.3/10
8.5/10
6.9/10
OVERALL CPU SCORE
9.0/10
1920 x 1080
RESOLUTION
3072 x 1920
16.0 GB
RAM
32.0 GB
IPS
DISPLAY TECHNOLOGY
Mini LED
The Lenovo Slim Pro 9i is very good for content creation, while the Dell Inspiron 15 3530 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
7.2/10
8.3/10
6.9/10
OVERALL CPU SCORE
9.0/10
16.0 GB
RAM
32.0 GB
1920 x 1080
RESOLUTION
3072 x 1920
6.5/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo Slim Pro 9i is very good for software development, while the Dell Inspiron 15 3530 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
6.6/10
9.6/10
15.6in
SIZE
14.5in
1920 x 1080
RESOLUTION
3072 x 1920
IPS
DISPLAY TECHNOLOGY
Mini LED
120Hz
REFRESH RATE
165Hz
220.0 nits
BRIGHTNESS
618.0 nits
The Lenovo Slim Pro 9i has a better screen than the Dell Inspiron 15 3530 for general use, gaming and AI, engineering and design, content creation, and software development.
The Dell Inspiron 15 3530 is suitable for general tasks, given its adequate resolution and brightness, but its fair-quality display may fall short for detailed engineering work due to less-than-ideal color coverage. The Lenovo Slim Pro 9i excels in both general use and engineering with its superior display offering high resolution, exceptional brightness, and wide color gamut, ensuring vivid and accurate color reproduction critical for design accuracy. However, for gaming and 3D applications, both laptops' screens fall behind due to lower refresh rates, meaning they won't provide the smooth visuals preferred in fast-paced interactive environments.
Build Quality
6.2/10
8.0/10
The Lenovo Slim Pro 9i has very good build quality, while the Dell Inspiron 15 3530 has only fair build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$722
$1,500
$0
$500
$1,000
$1,500
$2,000
$2,500
The Dell Inspiron 15 3530 has a price of $722 and the Lenovo Slim Pro 9i costs $1,500.
"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."
Get a great deal on the Dell Inspiron 15 3530 or the Lenovo Slim Pro 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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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.
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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.
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Laptops Expert
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