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TUF Dash 15
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Inspiron 15 3520
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What we think

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

When choosing between the ASUS TUF Dash 15 and the Dell Inspiron 15 3520, consider the following tradeoffs: the ASUS model generally costs more and offers better performance for 3D, machine learning, and gaming due to its superior graphics card and processor. It also has a higher RAM capacity, which is excellent for intensive tasks. The Dell Inspiron is less expensive and lighter, making it more portable, but it has less storage, lower RAM, and a less powerful processor, which is fine for general use but not for performance-heavy tasks. The ASUS has a longer battery life than the Dell, contributing to its suitability for prolonged use without charging. Both have a similar screen size and type but expect better color range and sharpness from the ASUS if you’re into photo editing or high-definition content. The Dell Inspiron, with its more modest specs, is more suitable for day-to-day tasks like browsing and office applications, while the ASUS is well-suited for gaming and professional applications requiring strong graphics performance. 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 ASUS TUF Dash 15
  • Good for general use
  • Good for engineering and design
  • Good for gaming and AI
  • Good for software development
  • Good overall display quality
  • Good overall build quality
  • Good speakers
  • Good keyboard
Advantages of the Dell Inspiron 15 3520
  • The Dell Inspiron 15 3520 has no clear advantages over the ASUS TUF Dash 15.

Key differences

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General Use

7.6
TUF Dash 15
Inspiron 15 3520
6.9
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
272.0 nits
DISPLAY BRIGHTNESS
259.0 nits
9.0 Hours
BATTERY LIFE
6.5 Hours
7.0/10
KEYBOARD QUALITY SCORE
6.5/10
7.3/10
PORTABILITY SCORE
7.6/10
The ASUS TUF Dash 15 is good for general use, while the Dell Inspiron 15 3520 is only fair.

Gaming and AI

7.4
TUF Dash 15
Inspiron 15 3520
6.0
7.0/10
OVERALL GPU SCORE
3.6/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
120Hz
Yes
SUPPORTS DLSS
No
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
6.5/10
FAN NOISE SCORE
7.5/10
The ASUS TUF Dash 15 is good for gaming and AI, while the Dell Inspiron 15 3520 is only fair.

Engineering and Design

7.8
TUF Dash 15
Inspiron 15 3520
6.3
8.7/10
OVERALL CPU SCORE
5.8/10
7.0/10
OVERALL GPU SCORE
3.6/10
16.0 GB
RAM
8.0 GB
The ASUS TUF Dash 15 is good for engineering and design, while the Dell Inspiron 15 3520 is only fair.

Content Creation

7.6
TUF Dash 15
Inspiron 15 3520
7.0
8.7/10
OVERALL CPU SCORE
5.8/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
8.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The ASUS TUF Dash 15 and Dell Inspiron 15 3520 are both good for content creation, though the ASUS TUF Dash 15 is somewhat better.

Software Development

7.4
TUF Dash 15
Inspiron 15 3520
6.7
8.7/10
OVERALL CPU SCORE
5.8/10
16.0 GB
RAM
8.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
7.0/10
KEYBOARD QUALITY SCORE
6.5/10
The ASUS TUF Dash 15 is good for software development, while the Dell Inspiron 15 3520 is only fair.

Screen Quality

7.0
TUF Dash 15
Inspiron 15 3520
6.8
15.6in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
120Hz
272.0 nits
BRIGHTNESS
259.0 nits
The ASUS TUF Dash 15 has a better screen than the Dell Inspiron 15 3520 for general use, gaming and AI, engineering and design, software development, and content creation.

Battery

9.0 Hours
TUF Dash 15
Inspiron 15 3520
6.5 Hours
The ASUS TUF Dash 15 has 9 hours of battery life. The Dell Inspiron 15 3520 has 6.5 hours of battery life.

Build Quality

7.4
TUF Dash 15
Inspiron 15 3520
6.2
The ASUS TUF Dash 15 has good build quality, while the Dell Inspiron 15 3520 has only fair build quality.

Cost

$1,150
TUF Dash 15
Inspiron 15 3520
$335
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

The ASUS TUF Dash 15 has a price of $1,150 and the Dell Inspiron 15 3520 costs $335.
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Key similarities

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Portability

Good
TUF Dash 15
Inspiron 15 3520
Good
15.6in
SIZE
15.6in
4.4 lbs
WEIGHT
3.6 lbs
0.8in
THICKNESS
0.8in
The Dell Inspiron 15 3520 and ASUS TUF Dash 15 both have good portability.
The most portable laptops are small, thin, and light.

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How the ASUS TUF Dash 15 and the Dell Inspiron 15 3520 compare to other laptops

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Spec Comparison

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ASUS TUF Dash 15Dell Inspiron 15 3520
ASUS TUF Dash 15Dell Inspiron 15 3520

GENERAL

Price
$1,150
$335
Release Date
May 1, 2022May 1, 2022
Overall Dimensions
13.9'' x 9.9'' x 0.81''14.1'' x 9.3'' x 0.83''
Weight
4.41 lbs3.65 lbs
Width
13.94"14.11"
Depth
9.88"9.27"

INTERNAL

Processor
Intel i7-12650HIntel i3-1215U
RAM
16 GB8 GB
DDR Memory Version
54
RAM Slots
12
Storage
512 GB256 GB

BATTERY

Battery Life
9 Hours6.5 Hours
Battery Capacity
76 Wh41 Wh

SCREEN

Diagonal Size
15.6"15.6"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1080
Refresh Rate
144Hz120Hz
Display Brightness
272 nits259 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7.4/106.3/10
Portability Score
7.4/107.7/10
Gaming Laptop Appearance
YesNo
Premium Business Laptop
NoNo
Fan Noise Score
6.5/107.5/10

HARDWARE FEATURES

Keyboard Quality Score
7/106.5/10
Speaker Quality Score
7/106.5/10
Webcam
720p720p
Fingerprint Reader
NoNo
Backlit Keyboard
YesNo
Number Pad
YesYes

CONNECTIVITY

USB Type-A
22
USB-C ports
21
USB-C Charging
YesNo
Display Outputs
31
Thunderbolt Version
4N/A

Shopping

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ASUS TUF Dash 15

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Dig into reviews and images

NotebookCheck

Sascha Mölck | July 2022
"The Asus TUF Dash F15 FX517ZR is a laptop with mobile RTX 3070 and acceptable battery life. The Asus TUF Dash F15 was made for high-performance applications like video editing, rendering, and gaming. The laptop can manage the latter in QHD resolution and at high to maximum settings. However, the focus isn't on maximum performance, but instead, it's about a compromise between performance and portability."

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."

Get a great deal on the ASUS TUF Dash 15 or the Dell Inspiron 15 3520

About ASUS

ASUS, a Taiwanese electronics brand, is one of the largest personal computer vendor by market share. The majority of their laptops are targeted towards personal use or gaming. Their most popular product lines include the budget-friendly VivoBook, more premium ZenBook, and their TUF and ROG gaming laptops, the latter of which has a reputation for excellent gaming performance.

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.

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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
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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.

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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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