A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Alienware m17 R5
Company ProductName Specs











Legion 5 17"
Company ProductName Specs











What we think

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

The Dell Alienware m17 R5 offers larger storage and a bigger battery, making it suitable for intensive gaming and engineering tasks; however, it comes at the expense of weight and portability. The Lenovo Legion 5 17" has a lower battery capacity and less storage but weighs less, which may appeal to those who prioritize portability. Both feature the same GPU and similar CPUs, but the Alienware has a higher refresh rate display which could provide smoother visuals for gaming. If you need more storage and battery life, go for the Alienware, but if you prefer something lighter for carrying around, consider the Lenovo. 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 m17 R5
  • Very good for engineering and design
  • Very good overall display quality
  • Very good speakers
Advantages of the Lenovo Legion 5 17"
  • The Lenovo Legion 5 17" has no clear advantages over the Dell Alienware m17 R5.

Key differences

Chevron down

General Use

7.8
Alienware m17 R5
Legion 5 17"
7.2
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
301.0 nits
DISPLAY BRIGHTNESS
305.0 nits
5.0 Hours
BATTERY LIFE
4.5 Hours
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
5.5/10
PORTABILITY SCORE
5.8/10
The Dell Alienware m17 R5 and Lenovo Legion 5 17" are both good for general use, though the Dell Alienware m17 R5 is somewhat better.

Engineering and Design

8.1
Alienware m17 R5
Legion 5 17"
7.6
8.1/10
OVERALL CPU SCORE
7.4/10
7.7/10
OVERALL GPU SCORE
7.5/10
16.0 GB
RAM
16.0 GB
The Dell Alienware m17 R5 is very good for engineering and design, while the Lenovo Legion 5 17" is good.

Content Creation

7.8
Alienware m17 R5
Legion 5 17"
7.2
8.1/10
OVERALL CPU SCORE
7.4/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware m17 R5 and Lenovo Legion 5 17" are both good for content creation, though the Dell Alienware m17 R5 is somewhat better.

Screen Quality

8.1
Alienware m17 R5
Legion 5 17"
7.3
17.3in
SIZE
17.3in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
480Hz
REFRESH RATE
144Hz
301.0 nits
BRIGHTNESS
305.0 nits
The Dell Alienware m17 R5 has a better screen than the Lenovo Legion 5 17" for general use, gaming and AI, engineering and design, software development, and content creation.

Cost

$1,100
Alienware m17 R5
Legion 5 17"
$1,200
Product image
Product image

$400

$600

$800

$1,000

$1,200

$1,400

$1,600

$1,800

The Dell Alienware m17 R5 has a price of $1,100 and the Lenovo Legion 5 17" costs $1,200.
Image of Laptops
Let Us Help Find Your Perfect Laptop
Find your new laptop

Key similarities

Chevron down

Gaming and AI

7.7
Alienware m17 R5
Legion 5 17"
7.4
7.7/10
OVERALL GPU SCORE
7.5/10
1920 x 1080
RESOLUTION
1920 x 1080
480Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.0/10
FAN NOISE SCORE
6.5/10
The Dell Alienware m17 R5 and Lenovo Legion 5 17" are both good for gaming and AI.

Software Development

7.4
Alienware m17 R5
Legion 5 17"
7.0
8.1/10
OVERALL CPU SCORE
7.4/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
The Dell Alienware m17 R5 and Lenovo Legion 5 17" are both good for software development.

Battery

5.0 Hours
Alienware m17 R5
Legion 5 17"
4.5 Hours
The Dell Alienware m17 R5 has 5 hours of battery life. The Lenovo Legion 5 17" has 4.5 hours of battery life.

Portability

Poor
Alienware m17 R5
Legion 5 17"
Poor
17.3in
SIZE
17.3in
7.3 lbs
WEIGHT
6.5 lbs
1.0in
THICKNESS
1.0in
The Lenovo Legion 5 17" and Dell Alienware m17 R5 both have poor portability.
The most portable laptops are small, thin, and light.

Build Quality

7.8
Alienware m17 R5
Legion 5 17"
7.4
The Dell Alienware m17 R5 and Lenovo Legion 5 17" both have good build quality.

Give feedback

We’re constantly working to improve.

How the Dell Alienware m17 R5 and the Lenovo Legion 5 17" compare to other laptops

Chevron down

Spec Comparison

Chevron down
Dell Alienware m17 R5Lenovo Legion 5 17"
Dell Alienware m17 R5Lenovo Legion 5 17"

GENERAL

Price
$1,100
$1,200
Release Date
June 1, 2022October 1, 2021
Overall Dimensions
15.6'' x 11.8'' x 1.05''15.7'' x 11.4'' x 1''
Weight
7.3 lbs6.57 lbs
Width
15.64"15.7"
Depth
11.76"11.41"

INTERNAL

Processor
AMD Ryzen 7 6800HIntel i7-11800H
RAM
16 GB16 GB
DDR Memory Version
54
RAM Slots
22
Storage
1024 GB256 GB

BATTERY

Battery Life
5 Hours4.5 Hours
Battery Capacity
97 Wh80 Wh

SCREEN

Diagonal Size
17.3"17.3"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1080
Refresh Rate
480Hz144Hz
Display Brightness
301 nits305 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7.8/107.4/10
Portability Score
5.5/105.8/10
Gaming Laptop Appearance
YesYes
Premium Business Laptop
NoNo
Fan Noise Score
7/106.5/10

HARDWARE FEATURES

Keyboard Quality Score
8/108.5/10
Speaker Quality Score
8/107/10
Webcam
720p720p
Fingerprint Reader
NoNo
Backlit Keyboard
YesYes
Number Pad
NoYes

CONNECTIVITY

USB Type-A
34
USB-C ports
12
USB-C Charging
YesYes
Display Outputs
23
Thunderbolt Version
N/A4

Shopping

Chevron down

Dell Alienware m17 R5

See more

Dig into reviews and images

NotebookCheck

Christian Hintze | January 2023
"Overall, the all-AMD system in the Alienware m17 R5 is impressive, especially the graphics performance. However, various driver issues and unnecessary inconsistencies prevent us from truly enjoying such a potent gaming machine. In addition to strong 3D performance, we particularly like the build quality, the fairly bright UHD display with high color space coverage, and the fact that the gamer is often quiet when not under load and also rather quieter than some competitors under load."

Lenovo Legion 5 17"

See more

Dig into reviews and images

NotebookCheck

Sebastian Bade | February 2022
"The Lenovo Legion 5 17 is a current-gen 17-inch gaming laptop and equipped with the latest AMD CPU and a powerful GPU, that manages to reach its full potential. The AMD Ryzen 5 5600H is a very good choice for this laptop and able to maintain its performance level for long periods of time. Our test model only falls behind consistently in a direct comparison with its competitors that are often equipped with eight cores and 16 threads. Despite this, the Legion 5 17 leaves an excellent impression and is almost able to keep up with an Nvidia GeForce RTX 3070 mobile GPU in synthetic benchmarks."

Get a great deal on the Dell Alienware m17 R5 or the Lenovo Legion 5 17"

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 Lenovo

Lenovo is a Chinese technology company, and one of the largest personal computer vendor. They are well known for a variety of technology products, including laptops. Their consumer series include their entry level IdeaPad and LOQ series and mid-to-high-end Yoga and Legion series. On the business-oriented side, their series include their entry-level ThinkBook series and mid-to-high-end ThinkPad series. Lenovo laptops offer strong performance for reasonable prices, and are often on sale.

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
97,395
Recommendations made
21,103
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