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Inspiron 15 3520
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Precision 5470
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What we think

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

The Dell Inspiron 15 3520 is a budget-friendly option with modest performance suitable for general use and a larger screen, but the Dell Precision 5470 is more expensive and offers much better performance for engineering, 3D rendering, and machine learning tasks, with a smaller and more portable design. The Precision 5470 also has significantly better battery life, a higher-quality build, and additional features such as a fingerprint reader and facial recognition, all of which make it suitable for professional environments. Choose the Inspiron 15 3520 for basic tasks and budget considerations, and the Precision 5470 if you need a high-performance laptop for demanding applications and value 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 Inspiron 15 3520
  • The Dell Inspiron 15 3520 has no clear advantages over the Dell Precision 5470.
Advantages of the Dell Precision 5470
  • Good for general use
  • Good for engineering and design
  • Good for software development
  • Good overall display quality
  • Very good overall build quality
  • Very good portability
  • Best in class speakers
  • Excellent keyboard

Key differences

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General Use

6.9
Inspiron 15 3520
Precision 5470
7.7
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
259.0 nits
DISPLAY BRIGHTNESS
500.0 nits
6.5 Hours
BATTERY LIFE
9.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
9.0/10
7.6/10
PORTABILITY SCORE
8.4/10
The Dell Precision 5470 is good for general use, while the Dell Inspiron 15 3520 is only fair.

Gaming and AI

6.0
Inspiron 15 3520
Precision 5470
6.7
3.6/10
OVERALL GPU SCORE
4.5/10
1920 x 1080
RESOLUTION
1920 x 1200
120Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
7.5/10
The Dell Precision 5470 and Dell Inspiron 15 3520 are both only fair for gaming and AI, though the Dell Precision 5470 is somewhat better.

Engineering and Design

6.3
Inspiron 15 3520
Precision 5470
7.8
5.8/10
OVERALL CPU SCORE
9.1/10
3.6/10
OVERALL GPU SCORE
4.5/10
8.0 GB
RAM
16.0 GB
The Dell Precision 5470 is good for engineering and design, while the Dell Inspiron 15 3520 is only fair.

Content Creation

7.0
Inspiron 15 3520
Precision 5470
7.8
5.8/10
OVERALL CPU SCORE
9.1/10
1920 x 1080
RESOLUTION
1920 x 1200
8.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Precision 5470 and Dell Inspiron 15 3520 are both good for content creation, though the Dell Precision 5470 is somewhat better.

Software Development

6.7
Inspiron 15 3520
Precision 5470
7.7
5.8/10
OVERALL CPU SCORE
9.1/10
8.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1200
6.5/10
KEYBOARD QUALITY SCORE
9.0/10
The Dell Precision 5470 is good for software development, while the Dell Inspiron 15 3520 is only fair.

Screen Quality

6.8
Inspiron 15 3520
Precision 5470
7.3
15.6in
SIZE
14.0in
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
120Hz
REFRESH RATE
60Hz
259.0 nits
BRIGHTNESS
500.0 nits
The Dell Precision 5470 has a better screen than the Dell Inspiron 15 3520 for general use, engineering and design, content creation, and software development.

Battery

6.5 Hours
Inspiron 15 3520
Precision 5470
9.0 Hours
The Dell Inspiron 15 3520 has 6.5 hours of battery life. The Dell Precision 5470 has 9 hours of battery life.

Portability

Good
Inspiron 15 3520
Precision 5470
Very Good
15.6in
SIZE
14.0in
3.6 lbs
WEIGHT
3.2 lbs
0.8in
THICKNESS
0.7in
The Dell Precision 5470 has very good 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
Precision 5470
8.5
The Dell Precision 5470 has very good build quality, while the Dell Inspiron 15 3520 has only fair build quality.

Cost

$335
Inspiron 15 3520
Precision 5470
$1,669
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

$2,500

The Dell Inspiron 15 3520 has a price of $335 and the Dell Precision 5470 costs $1,669.
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How the Dell Inspiron 15 3520 and the Dell Precision 5470 compare to other laptops

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Spec Comparison

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Dell Inspiron 15 3520Dell Precision 5470
Dell Inspiron 15 3520Dell Precision 5470

GENERAL

Price
$335
$1,669
Release Date
May 1, 2022May 1, 2022
Overall Dimensions
14.1'' x 9.3'' x 0.83''12.2'' x 8.3'' x 0.74''
Weight
3.65 lbs3.26 lbs
Width
14.11"12.22"
Depth
9.27"8.27"

INTERNAL

Processor
Intel i3-1215UIntel i7-12700H
RAM
8 GB16 GB
DDR Memory Version
44
RAM Slots
20
Storage
256 GB256 GB

BATTERY

Battery Life
6.5 Hours9 Hours
Battery Capacity
41 Wh72 Wh

SCREEN

Diagonal Size
15.6"14"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1200
Refresh Rate
120Hz60Hz
Display Brightness
259 nits500 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
6.3/108.5/10
Portability Score
7.7/108.4/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
NoYes
Fan Noise Score
7.5/107.5/10

HARDWARE FEATURES

Keyboard Quality Score
6.5/109/10
Speaker Quality Score
6.5/109.5/10
Webcam
720p720p
Fingerprint Reader
NoYes
Backlit Keyboard
NoYes
Number Pad
YesNo

CONNECTIVITY

USB Type-A
20
USB-C ports
14
USB-C Charging
NoYes
Display Outputs
14
Thunderbolt Version
N/A4

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."

Dell Precision 5470

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Dig into reviews and images

PCMag

Brian Westover | August 2022
"The Dell Precision 5470 is a mobile workstation that's far more portable than most alternatives. Between its slim 14-inch design and top-quality MIL-STD 810H build, it's one of the best options around for taking professional-grade performance on the road or to the job site. There are tradeoffs for its portability, and users of the most demanding, graphics-intensive applications will need to carry something heavier. But the Dell's exceptional battery life underscores its desirability as the most portable workstation we've seen."

Get a great deal on the Dell Inspiron 15 3520 or the Dell Precision 5470

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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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.

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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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