A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Inspiron 15 3520
Company ProductName Specs











11.6"
Company ProductName Specs











What we think

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

The Dell Inspiron 15 3520 is more expensive and offers better performance for general use, engineering tasks, and has a larger screen, which is better for multitasking and productivity. However, it's heavier and has a shorter battery life, making it less portable. Conversely, the Gateway 11.6" is more affordable, very portable due to its small size and lighter weight, and has a higher battery life. Its smaller screen and lower performance make it more suitable for basic tasks and on-the-go usage rather than intensive workloads. Choose the Inspiron if performance and screen size are priorities, or the Gateway if portability and cost are more important. 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 11.6"
  • Excellent portability

Key differences

Chevron down

General Use

6.9
Inspiron 15 3520
11.6"
5.6
1920 x 1080
RESOLUTION
1366 x 768
IPS
DISPLAY TECHNOLOGY
IPS
259.0 nits
DISPLAY BRIGHTNESS
200.0 nits
6.5 Hours
BATTERY LIFE
8.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
5.3/10
7.6/10
PORTABILITY SCORE
9.1/10
The Dell Inspiron 15 3520 is only fair for general use, while the Gateway 11.6" is poor.

Gaming and AI

6.0
Inspiron 15 3520
11.6"
5.4
3.6/10
OVERALL GPU SCORE
3.5/10
1920 x 1080
RESOLUTION
1366 x 768
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 11.6" is poor.

Engineering and Design

6.3
Inspiron 15 3520
11.6"
5.4
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 11.6" is poor.

Content Creation

7.0
Inspiron 15 3520
11.6"
5.7
5.8/10
OVERALL CPU SCORE
3.3/10
1920 x 1080
RESOLUTION
1366 x 768
8.0 GB
RAM
4.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Inspiron 15 3520 is good for content creation, while the Gateway 11.6" is poor.

Software Development

6.7
Inspiron 15 3520
11.6"
5.7
5.8/10
OVERALL CPU SCORE
3.3/10
8.0 GB
RAM
4.0 GB
1920 x 1080
RESOLUTION
1366 x 768
6.5/10
KEYBOARD QUALITY SCORE
5.3/10
The Dell Inspiron 15 3520 is only fair for software development, while the Gateway 11.6" is poor.

Screen Quality

6.8
Inspiron 15 3520
11.6"
5.7
15.6in
SIZE
11.6in
1920 x 1080
RESOLUTION
1366 x 768
IPS
DISPLAY TECHNOLOGY
IPS
120Hz
REFRESH RATE
60Hz
259.0 nits
BRIGHTNESS
200.0 nits
The Dell Inspiron 15 3520 has a better screen than the Gateway 11.6" for general use, gaming and AI, engineering and design, software development, and content creation.

Battery

6.5 Hours
Inspiron 15 3520
11.6"
8.0 Hours
The Dell Inspiron 15 3520 has 6.5 hours of battery life. The Gateway 11.6" has 8 hours of battery life.

Portability

Good
Inspiron 15 3520
11.6"
Excellent
15.6in
SIZE
11.6in
3.6 lbs
WEIGHT
2.6 lbs
0.8in
THICKNESS
0.7in
The Gateway 11.6" has excellent portability, while the Dell Inspiron 15 3520 has good portability.
The most portable laptops are small, thin, and light.

Build Quality

6.2
Inspiron 15 3520
11.6"
5.1
The Dell Inspiron 15 3520 has only fair build quality, while the Gateway 11.6" has poor build quality.

Cost

$329
Inspiron 15 3520
11.6"
$89
Product image
Product image

$0

$100

$200

$300

$400

$500

The Dell Inspiron 15 3520 has a price of $329 and the Gateway 11.6" costs $89.
Image of Laptops
Let Us Help Find Your Perfect Laptop
Find your new laptop

Give feedback

We’re constantly working to improve.

How the Dell Inspiron 15 3520 and the Gateway 11.6" compare to other laptops

Chevron down

Spec Comparison

Chevron down
Dell Inspiron 15 3520Gateway 11.6"
Dell Inspiron 15 3520Gateway 11.6"

GENERAL

Price
$329
$89
Release Date
May 1, 2022August 1, 2021
Overall Dimensions
14.1'' x 9.3'' x 0.83''11'' x 7.5'' x 0.7''
Weight
3.65 lbs2.6 lbs
Width
14.11"11"
Depth
9.27"7.5"

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"11.6"
Display Technology
IPSIPS
Resolution
1920 x 10801366 x 768
Refresh Rate
120Hz60Hz
Display Brightness
259 nits200 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
6.3/105.1/10
Portability Score
7.7/109.2/10
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
10
USB-C Charging
NoNo
Display Outputs
11
Thunderbolt Ports
00

Shopping

Chevron down

Dell Inspiron 15 3520

See more

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."

Get a great deal on the Dell Inspiron 15 3520 or the Gateway 11.6"

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.

Give feedback

We're constantly perfecting our model

Laptop guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about laptops

Questions about PerfectRec >

Why trust us

Chevron down
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
127,095
Recommendations made
27,538
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

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo