A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Nitro 5 15
Company ProductName Specs











Alienware X17 R2
Company ProductName Specs











What we think

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

The Acer Nitro 5 15 is less expensive and offers solid performance for general use or mid-level gaming, while being lighter for better portability. However, the Dell Alienware X17 R2, although more expensive, provides higher performance suited for intensive gaming, 3D work, or engineering tasks, with more storage and memory, and a larger but less portable form. The tradeoff is between affordability and portability versus superior performance and capacity. 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 Acer Nitro 5 15
  • The Acer Nitro 5 15 has no clear advantages over the Dell Alienware X17 R2.
Advantages of the Dell Alienware X17 R2
  • Very good for general use
  • Excellent for engineering and design
  • Very good for gaming and AI
  • Very good for content creation
  • Very good overall display quality
  • Very good overall build quality
  • Best in class speakers

Key differences

Chevron down

General Use

7.6
Nitro 5 15
Alienware X17 R2
8.2
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
262.0 nits
DISPLAY BRIGHTNESS
367.0 nits
5.5 Hours
BATTERY LIFE
2.0 Hours
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
6.3/10
PORTABILITY SCORE
6.0/10
The Dell Alienware X17 R2 is very good for general use, while the Acer Nitro 5 15 is good.

Gaming and AI

7.5
Nitro 5 15
Alienware X17 R2
8.9
7.3/10
OVERALL GPU SCORE
9.3/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
480Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.5/10
FAN NOISE SCORE
7.0/10
The Dell Alienware X17 R2 is very good for gaming and AI, while the Acer Nitro 5 15 is good.

Engineering and Design

7.9
Nitro 5 15
Alienware X17 R2
9.1
8.5/10
OVERALL CPU SCORE
9.4/10
7.3/10
OVERALL GPU SCORE
9.3/10
16.0 GB
RAM
32.0 GB
The Dell Alienware X17 R2 is excellent for engineering and design, while the Acer Nitro 5 15 is good.

Content Creation

7.5
Nitro 5 15
Alienware X17 R2
8.3
8.5/10
OVERALL CPU SCORE
9.4/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
32.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware X17 R2 is very good for content creation, while the Acer Nitro 5 15 is good.

Screen Quality

6.9
Nitro 5 15
Alienware X17 R2
8.5
15.6in
SIZE
17.3in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
480Hz
262.0 nits
BRIGHTNESS
367.0 nits
The Dell Alienware X17 R2 has a better screen than the Acer Nitro 5 15 for general use, gaming and AI, engineering and design, content creation, and software development.

Battery

5.5 Hours
Nitro 5 15
Alienware X17 R2
2.0 Hours
The Acer Nitro 5 15 has 5.5 hours of battery life. The Dell Alienware X17 R2 has 2 hours of battery life.

Build Quality

7.2
Nitro 5 15
Alienware X17 R2
8.5
The Dell Alienware X17 R2 has very good build quality, while the Acer Nitro 5 15 has good build quality.

Cost

$780
Nitro 5 15
Alienware X17 R2
$2,000
Product image
Product image

$0

$500

$1,000

$1,500

$2,000

$2,500

$3,000

The Acer Nitro 5 15 has a price of $780 and the Dell Alienware X17 R2 costs $2,000.
Image of Laptops
Let Us Help Find Your Perfect Laptop
Find your new laptop

Key similarities

Chevron down

Software Development

7.4
Nitro 5 15
Alienware X17 R2
7.8
8.5/10
OVERALL CPU SCORE
9.4/10
16.0 GB
RAM
32.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
The Dell Alienware X17 R2 and Acer Nitro 5 15 are both good for software development.

Portability

Fair
Nitro 5 15
Alienware X17 R2
Fair
15.6in
SIZE
17.3in
5.5 lbs
WEIGHT
6.8 lbs
1.0in
THICKNESS
0.8in
The Acer Nitro 5 15 and Dell Alienware X17 R2 both have only fair portability.
The most portable laptops are small, thin, and light.

Give feedback

We’re constantly working to improve.

How the Acer Nitro 5 15 and the Dell Alienware X17 R2 compare to other laptops

Chevron down

Spec Comparison

Chevron down
Acer Nitro 5 15Dell Alienware X17 R2
Acer Nitro 5 15Dell Alienware X17 R2

GENERAL

Price
$780
$2,000
Release Date
May 1, 2023December 1, 2021
Overall Dimensions
14.2'' x 10.7'' x 1.06''15.7'' x 11.8'' x 0.82''
Weight
5.51 lbs6.82 lbs
Width
14.19"15.72"
Depth
10.67"11.79"

INTERNAL

Processor
Intel i5-12500HIntel i9-12900HK
RAM
16 GB32 GB
DDR Memory Version
55
RAM Slots
22
Storage
512 GB1024 GB

BATTERY

Battery Life
5.5 Hours2 Hours
Battery Capacity
59 Wh87 Wh

SCREEN

Diagonal Size
15.6"17.3"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1080
Refresh Rate
144Hz480Hz
Display Brightness
262 nits367 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7.2/108.5/10
Portability Score
6.4/106.1/10
Gaming Laptop Appearance
YesYes
Premium Business Laptop
NoNo
Fan Noise Score
7.5/107/10

HARDWARE FEATURES

Keyboard Quality Score
8/108.5/10
Speaker Quality Score
7/109.5/10
Webcam
720p720p
Fingerprint Reader
NoNo
Backlit Keyboard
YesYes
Number Pad
YesNo

CONNECTIVITY

USB Type-A
32
USB-C ports
12
USB-C Charging
YesYes
Display Outputs
24
Thunderbolt Version
44

Shopping

Chevron down

Acer Nitro 5 15

See more

Dig into reviews and images

NotebookCheck

Sascha Mölck | June 2022
"The Acer Nitro 5 is a fast QHD gaming notebook. The Nitro 5 is a well-balanced gaming laptop for just under US$ 2400. A Core i7-12700H CPU and a GeForce RTX 3070 Ti Laptop GPU enable QHD gaming at high to maximum settings, accompanied by fast PCIe-4-SSD (1 TB) and 16 GB of RAM. Acer delivers a solid QHD gaming notebook with the Nitro 5 AN515-58. However, the laptop is not completely free of shortcomings. The CPU and GPU can work at consistently high clock rates. The laptop heats up noticeably under load, but not excessively. Noise development is on the usual class level. Once again, however, Acer needs to improve the fan control."

Dell Alienware X17 R2

See more

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."

Get a great deal on the Acer Nitro 5 15 or the Dell Alienware X17 R2

About Acer

Acer is a prominent Taiwanese electronics brand which makes a wide range of laptops, with multiple product lines catering to personal use, gaming, and business use. They are renowned for having exceptional value for money, as they frequently offer good specifications at a lower price than other manufacturers.

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.

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
110,895
Recommendations made
24,028
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