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Alienware X17 R2
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XPS 15
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What we think

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

The Dell Alienware X17 R2, being more expensive, offers high performance for 3D rendering, machine learning, and engineering tasks with its powerful processor and top-tier graphics card. Its larger screen is conducive to gaming and productivity but impairs portability due to its weight. Conversely, the Dell XPS 15 is less expensive and far more portable with a higher battery life, making it suitable for general use. It has a higher-quality keyboard and speakers, but its performance for intensive tasks like 3D and engineering won't match the Alienware. The choice depends on your need for mobility versus power for demanding applications. 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 Alienware X17 R2
  • Excellent for engineering and design
  • Very good for gaming and AI
  • Very good overall display quality
Advantages of the Dell XPS 15
  • Very good for software development
  • Good portability
  • Very good battery life
  • Excellent keyboard

Key differences

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Gaming and AI

8.9
Alienware X17 R2
XPS 15
6.8
9.3/10
OVERALL GPU SCORE
4.4/10
1920 x 1080
RESOLUTION
1920 x 1200
480Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
7.0/10
FAN NOISE SCORE
9.1/10
The Dell Alienware X17 R2 is very good for gaming and AI, while the Dell XPS 15 is only fair.

Engineering and Design

9.1
Alienware X17 R2
XPS 15
8.1
9.4/10
OVERALL CPU SCORE
9.0/10
9.3/10
OVERALL GPU SCORE
4.4/10
32.0 GB
RAM
16.0 GB
The Dell Alienware X17 R2 is excellent for engineering and design, while the Dell XPS 15 is very good.

Screen Quality

8.5
Alienware X17 R2
XPS 15
7.4
17.3in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
480Hz
REFRESH RATE
60Hz
367.0 nits
BRIGHTNESS
606.0 nits
The Dell Alienware X17 R2 has a better screen than the Dell XPS 15 for general use, gaming and AI, and engineering and design, while the Dell XPS 15 has a better screen for content creation.

Battery

2.0 Hours
Alienware X17 R2
XPS 15
10.0 Hours
The Dell Alienware X17 R2 has 2 hours of battery life. The Dell XPS 15 has 10 hours of battery life.

Portability

Fair
Alienware X17 R2
XPS 15
Good
17.3in
SIZE
15.6in
6.8 lbs
WEIGHT
4.2 lbs
0.8in
THICKNESS
0.7in
The Dell XPS 15 has good portability, while the Dell Alienware X17 R2 has only fair portability.
The most portable laptops are small, thin, and light.

Cost

$2,000
Alienware X17 R2
XPS 15
$1,000
Product image
Product image

$500

$1,000

$1,500

$2,000

$2,500

$3,000

The Dell Alienware X17 R2 has a price of $2,000 and the Dell XPS 15 costs $1,000.
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Key similarities

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General Use

8.2
Alienware X17 R2
XPS 15
8.2
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
367.0 nits
DISPLAY BRIGHTNESS
606.0 nits
2.0 Hours
BATTERY LIFE
10.0 Hours
8.5/10
KEYBOARD QUALITY SCORE
9.0/10
6.0/10
PORTABILITY SCORE
7.7/10
The Dell XPS 15 and Dell Alienware X17 R2 are both very good for general use.

Content Creation

8.3
Alienware X17 R2
XPS 15
8.3
9.4/10
OVERALL CPU SCORE
9.0/10
1920 x 1080
RESOLUTION
1920 x 1200
32.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell XPS 15 and Dell Alienware X17 R2 are both very good for content creation.

Software Development

7.8
Alienware X17 R2
XPS 15
8.1
9.4/10
OVERALL CPU SCORE
9.0/10
32.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1200
8.5/10
KEYBOARD QUALITY SCORE
9.0/10
Although they have very similar scores, PerfectRec considers Dell XPS 15 to be very good for software development, while the Dell Alienware X17 R2 is good.

Build Quality

8.5
Alienware X17 R2
XPS 15
8.5
The Dell Alienware X17 R2 and Dell XPS 15 both have very good build quality.

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How the Dell Alienware X17 R2 and the Dell XPS 15 compare to other laptops

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Spec Comparison

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Dell Alienware X17 R2Dell XPS 15
Dell Alienware X17 R2Dell XPS 15

GENERAL

Price
$2,000
$1,000
Release Date
December 1, 2021May 1, 2023
Overall Dimensions
15.7'' x 11.8'' x 0.82''13.6'' x 9.1'' x 0.71''
Weight
6.82 lbs4.21 lbs
Width
15.72"13.57"
Depth
11.79"9.06"

INTERNAL

Processor
Intel i9-12900HKIntel i7-13700H
RAM
32 GB16 GB
DDR Memory Version
55
RAM Slots
22
Storage
1024 GB512 GB

BATTERY

Battery Life
2 Hours10 Hours
Battery Capacity
87 Wh86 Wh

SCREEN

Diagonal Size
17.3"15.6"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1200
Refresh Rate
480Hz60Hz
Display Brightness
367 nits606 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
8.5/108.5/10
Portability Score
6.1/107.8/10
Gaming Laptop Appearance
YesNo
Premium Business Laptop
NoNo
Fan Noise Score
7/109.1/10

HARDWARE FEATURES

Keyboard Quality Score
8.5/109/10
Speaker Quality Score
9.5/1010/10
Webcam
720p720p
Fingerprint Reader
NoYes
Backlit Keyboard
YesYes
Number Pad
NoNo

CONNECTIVITY

USB Type-A
20
USB-C ports
23
USB-C Charging
YesYes
Display Outputs
43
Thunderbolt Version
44

Shopping

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Dell Alienware X17 R2

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Dig into reviews and images

NotebookCheck

Allen Ngo | May 2022
"The Alienware x17 R2 recognizes targets a significantly higher TGP of 175 W for a roughly 30 percent performance boost over laptops running on the ~100 W GeForce RTX 3080 Ti like the Razer Blade 15 or Gigabyte Aero YE5. Similar results can be found through the CPU as well. This single aspect of the Alienware is perhaps the biggest differentiating factor between it and other ultrathin gaming laptops. Of course, the "performance at all cost" approach comes with drawbacks. Power consumption in particular is through the roof and battery life suffers because of it even when on the lowest performance settings."

Dell XPS 15

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Dig into reviews and images

PCMag

Matthew Buzzi | May 2023
"The 2023 Dell XPS 15 is more or less exactly what you'd expect from the company flagship. Its fresh components deliver measurably superior power and longevity, while the machine's premium build and design remain intact. It may not be overly exciting, but XPS loyalists and upgraders should be more than happy."

Get a great deal on the Dell Alienware X17 R2 or the Dell XPS 15

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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Why trust us

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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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