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Inspiron 15 3520
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14.1"
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What we think

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The PerfectRec laptop team Learn more
Updated January 10, 2024·

When deciding between the Dell Inspiron 15 3520 and the Gateway 14.1", consider your needs carefully. The Dell has a larger screen and more robust performance with a better processor and more storage and RAM, suited for tasks like engineering and more intensive general use. However, the Gateway is more portable and offers longer battery life, which could be beneficial if you're on the go often but is limited by lower storage capacity and memory, making it suitable primarily for basic tasks. Additionally, the Dell has a higher quality display, but the Gateway is significantly more affordable. Depending on the balance between performance and portability you're looking for, and how much you're willing to spend, one of these laptops may align better with your requirements. 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 Inspiron 15 3520
  • Good for content creation
Advantages of the Gateway 14.1"
  • Very good portability

Key differences

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General Use

6.9
Inspiron 15 3520
14.1"
5.6
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
259.0 nits
DISPLAY BRIGHTNESS
208.0 nits
6.5 Hours
BATTERY LIFE
8.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
5.3/10
7.6/10
PORTABILITY SCORE
8.0/10
The Dell Inspiron 15 3520 is only fair for general use, while the Gateway 14.1" is poor.

Gaming and AI

6.0
Inspiron 15 3520
14.1"
5.4
3.6/10
OVERALL GPU SCORE
3.5/10
1920 x 1080
RESOLUTION
1920 x 1080
120Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
7.0/10
The Dell Inspiron 15 3520 is only fair for gaming and AI, while the Gateway 14.1" is poor.

Engineering and Design

6.3
Inspiron 15 3520
14.1"
5.5
5.8/10
OVERALL CPU SCORE
3.3/10
3.6/10
OVERALL GPU SCORE
3.5/10
8.0 GB
RAM
4.0 GB
The Dell Inspiron 15 3520 is only fair for engineering and design, while the Gateway 14.1" is poor.

Content Creation

7.0
Inspiron 15 3520
14.1"
5.8
5.8/10
OVERALL CPU SCORE
3.3/10
1920 x 1080
RESOLUTION
1920 x 1080
8.0 GB
RAM
4.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Inspiron 15 3520 is good for content creation, while the Gateway 14.1" is poor.

Software Development

6.7
Inspiron 15 3520
14.1"
5.8
5.8/10
OVERALL CPU SCORE
3.3/10
8.0 GB
RAM
4.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
6.5/10
KEYBOARD QUALITY SCORE
5.3/10
The Dell Inspiron 15 3520 is only fair for software development, while the Gateway 14.1" is poor.

Screen Quality

6.8
Inspiron 15 3520
14.1"
6.0
15.6in
SIZE
14.1in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
120Hz
REFRESH RATE
60Hz
259.0 nits
BRIGHTNESS
208.0 nits
The Dell Inspiron 15 3520 has a better screen than the Gateway 14.1" for general use, gaming and AI, engineering and design, software development, and content creation.

Battery

6.5 Hours
Inspiron 15 3520
14.1"
8.0 Hours
The Dell Inspiron 15 3520 has 6.5 hours of battery life. The Gateway 14.1" has 8 hours of battery life.

Build Quality

6.2
Inspiron 15 3520
14.1"
5.1
The Dell Inspiron 15 3520 has only fair build quality, while the Gateway 14.1" has poor build quality.

Cost

$335
Inspiron 15 3520
14.1"
$99
Product image
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The Dell Inspiron 15 3520 has a price of $335 and the Gateway 14.1" costs $99.
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Key similarities

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Portability

Good
Inspiron 15 3520
14.1"
Very Good
15.6in
SIZE
14.1in
3.6 lbs
WEIGHT
3.3 lbs
0.8in
THICKNESS
0.7in
Although they have very similar scores, PerfectRec considers Gateway 14.1" to have very good portability, while the Dell Inspiron 15 3520 has good portability.
The most portable laptops are small, thin, and light.

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How the Dell Inspiron 15 3520 and the Gateway 14.1" compare to other laptops

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Spec Comparison

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Dell Inspiron 15 3520Gateway 14.1"
Dell Inspiron 15 3520Gateway 14.1"

GENERAL

Price
$335
$99
Release Date
May 1, 2022August 1, 2021
Overall Dimensions
14.1'' x 9.3'' x 0.83''13.1'' x 8.8'' x 0.75''
Weight
3.65 lbs3.35 lbs
Width
14.11"13.1"
Depth
9.27"8.78"

INTERNAL

Processor
Intel i3-1215UIntel Celeron N4020
RAM
8 GB4 GB
DDR Memory Version
44
RAM Slots
20
Storage
256 GB64 GB

BATTERY

Battery Life
6.5 Hours8 Hours
Battery Capacity
41 WhUnknown

SCREEN

Diagonal Size
15.6"14.1"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1080
Refresh Rate
120Hz60Hz
Display Brightness
259 nits208 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
6.3/105.1/10
Portability Score
7.7/108.1/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
NoNo
Fan Noise Score
7.5/107/10

HARDWARE FEATURES

Keyboard Quality Score
6.5/105.3/10
Speaker Quality Score
6.5/106/10
Webcam
720p720p
Fingerprint Reader
NoNo
Backlit Keyboard
NoNo
Number Pad
YesNo

CONNECTIVITY

USB Type-A
22
USB-C ports
11
USB-C Charging
NoNo
Display Outputs
11
Thunderbolt Ports
00

Shopping

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Dell Inspiron 15 3520

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Dig into reviews and images

PCMag

Mark Knapp | January 2023
"Dell's Inspiron 15 (3525) is a peppy-enough and affordable-enough home or remote work machine, but it's not very ambitious; it does little to go beyond the basics. More the concern: It’s readily overshadowed by a number of machines that outperform and outclass it. Even if the Inspiron can get the job done today, its competition has the mettle to keep doing the job tomorrow in a way the Inspiron simply can’t promise. Plus, those alternatives are much more enjoyable after work."

Gateway 14.1"

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Dig into reviews and images

NotebookCheck

Allen Ngo | September 2021
"The Gateway Ultra Slim 14" is surprisingly quiet with long battery life. The inexpensive Gateway excels at maximizing performance per dollar with lots of RAM and storage, super-quiet fan, and a long battery life. It can even house up to two M.2 SSDs which we weren't expecting from such a cheap system. However, the iffy reliability of the keyboard and USB-C port on our test unit means users should double-check for these potential issues immediately after purchasing."

Get a great deal on the Dell Inspiron 15 3520 or the Gateway 14.1"

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 Gateway

Gateway is a laptop and tablet brand owned by Acer which sells budget-friendly laptops exclusively through Walmart. It was previously an American computer company until its acquisition by Acer in 2007, who then revived the brand in 2020. Gateway laptops are manufactured by Chinese company Shenzhen Bmorn Technology, which also makes EVOO-branded models.

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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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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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