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The PerfectRec laptop team Learn more
Updated January 10, 2024·
The Dell Alienware m18 R1 offers a more powerful graphics card than the Dell Alienware X17 R2, which can be pivotal for 3D rendering, machine learning tasks, and intensive gaming. However, it's pricier and less portable due to its larger size and weight. The X17 R2, on the other hand, offers better battery life and is more suitable for carrying around due to its thinner and lighter design. Both have comparable storage and RAM, and a robust build quality, but the X17 R2 has a higher screen refresh rate which is great for fast-paced gaming, while the m18 R1 has a higher resolution and a slightly better color range for creative work. 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 m18 R1
- Excellent for gaming and AI
- Very good for software development
Advantages of the Dell Alienware X17 R2
- Very good overall display quality
- Best in class speakers
Key differences
Screen Quality
7.8
8.5
17.3in
SIZE
17.3in
2560 x 1600
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
480Hz
281.0 nits
BRIGHTNESS
367.0 nits
The Dell Alienware m18 R1 has a better screen than the Dell Alienware X17 R2 for software development, while the Dell Alienware X17 R2 has a better screen for general use, gaming and AI, and engineering and design.
If you prioritize a sharp and bright display for everyday tasks like browsing and watching videos, both the Dell Alienware m18 R1 and X17 R2 offer high resolution and bright screens that enhance general use. For engineering and design tasks requiring color accuracy, these laptops provide a wide range of colors, but the X17 R2 stands out with its superior color gamut, which is essential for precise color work. However, for gaming and 3D applications where smooth motion is key, both models may fall short due to lower refresh rates, which are less optimal for fast-paced visuals.
Battery
4.0 Hours
2.0 Hours
The Dell Alienware m18 R1 has 4 hours of battery life. The Dell Alienware X17 R2 has 2 hours of battery life.
Battery life estimate is based on a mix of common use patterns. More portable and higher performing laptops tend to have less battery life.
Portability
Poor
Fair
17.3in
SIZE
17.3in
8.9 lbs
WEIGHT
6.8 lbs
1.0in
THICKNESS
0.8in
The Dell Alienware X17 R2 has only fair portability, while the Dell Alienware m18 R1 has poor portability.
The most portable laptops are small, thin, and light.
Cost
$2,600
$2,000
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
$4,000
The Dell Alienware m18 R1 has a price of $2,600 and the Dell Alienware X17 R2 costs $2,000.
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Key similarities
General Use
8.2
8.2
2560 x 1600
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
281.0 nits
DISPLAY BRIGHTNESS
367.0 nits
4.0 Hours
BATTERY LIFE
2.0 Hours
8.5/10
KEYBOARD QUALITY SCORE
8.5/10
5.1/10
PORTABILITY SCORE
6.0/10
The Dell Alienware m18 R1 and Dell Alienware X17 R2 are both very good for general use.
The Dell Alienware m18 R1 stands out for general use due to its high-resolution screen, leading-edge CPU, and substantial RAM, accommodating various demanding applications and multitasking with ease, but its heavier weight and larger size make it less portable and its battery life shorter compared to some alternatives. On the other hand, the Dell Alienware X17 R2, while slightly less powerful in the CPU and GPU departments, offers a higher contrast screen and is significantly lighter and more compact, enhancing its portability despite a modest compromise in battery runtimes.
Gaming and AI
9.1
8.9
9.8/10
OVERALL GPU SCORE
9.3/10
2560 x 1600
RESOLUTION
1920 x 1080
165Hz
REFRESH RATE
480Hz
Yes
SUPPORTS DLSS
Yes
Yes
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.0/10
FAN NOISE SCORE
7.0/10
Although they have very similar scores, PerfectRec considers Dell Alienware m18 R1 to be excellent for gaming and AI, while the Dell Alienware X17 R2 is very good.
PerfectRec’s Gaming and AI Score strongly emphasizes graphics processing capability, while also taking into account other factors that impact suitability for gaming and AI work.
Engineering and Design
9.1
9.1
9.9/10
OVERALL CPU SCORE
9.4/10
9.8/10
OVERALL GPU SCORE
9.3/10
32.0 GB
RAM
32.0 GB
The Dell Alienware m18 R1 and Dell Alienware X17 R2 are both excellent for engineering and design.
The Dell Alienware m18 R1 is equipped with a superior CPU and GPU compared to the X17 R2, enhancing performance for demanding engineering and design work; it also has a higher resolution display, which is beneficial for such tasks. While both have similar RAM and storage, the X17 R2 is lighter and thinner, making it more portable, but the m18 R1's stronger internals may be more crucial for intensive applications despite its reduced portability.
Content Creation
8.4
8.3
9.9/10
OVERALL CPU SCORE
9.4/10
2560 x 1600
RESOLUTION
1920 x 1080
32.0 GB
RAM
32.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware m18 R1 and Dell Alienware X17 R2 are both very good for content creation.
PerfectRec’s Content Creation Score takes into account the many different features of the laptop that make it more or less suitable for photo editing, video editing and other content creation tasks.
Software Development
8.0
7.8
9.9/10
OVERALL CPU SCORE
9.4/10
32.0 GB
RAM
32.0 GB
2560 x 1600
RESOLUTION
1920 x 1080
8.5/10
KEYBOARD QUALITY SCORE
8.5/10
Although they have very similar scores, PerfectRec considers Dell Alienware m18 R1 to be very good for software development, while the Dell Alienware X17 R2 is good.
PerfectRec’s Software Development Score takes into account the many different features of the laptop that make it more or less suitable for software developers.
Build Quality
8.5
8.5
The Dell Alienware m18 R1 and Dell Alienware X17 R2 both have very good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
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We’re constantly working to improve.
How the Dell Alienware m18 R1 and the Dell Alienware X17 R2 compare to other laptops
Spec Comparison
 |  | |
| Dell Alienware m18 R1 | Dell Alienware X17 R2 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$2,600 | $2,000 | ||
Release Date | |||
Release Date | October 1, 2022 | December 1, 2021 | |
Overall Dimensions | |||
Overall Dimensions | 16.2'' x 12.6'' x 1.05'' | 15.7'' x 11.8'' x 0.82'' | |
Weight | |||
Weight | 8.9 lbs | 6.82 lbs | |
Width | |||
Width | 16.15" | 15.72" | |
Depth | |||
Depth | 12.59" | 11.79" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i9-13900HX | Intel i9-12900HK | |
RAM | |||
RAM | 32 GB | 32 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 5 | |
RAM Slots | |||
RAM Slots | 2 | 2 | |
Storage | |||
Storage | 1024 GB | 1024 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 4 Hours | 2 Hours | |
Battery Capacity | |||
Battery Capacity | 97 Wh | 87 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 17.3" | 17.3" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 2560 x 1600 | 1920 x 1080 | |
Refresh Rate | |||
Refresh Rate | 165Hz | 480Hz | |
Display Brightness | |||
Display Brightness | 281 nits | 367 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 8.5/10 | 8.5/10 | |
Portability Score | |||
Portability Score | 5.1/10 | 6.1/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | Yes | Yes | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 7/10 | 7/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 8.5/10 | 8.5/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 8/10 | 9.5/10 | |
Webcam | |||
Webcam | 720p | 720p | |
Fingerprint Reader | |||
Fingerprint Reader | No | No | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | Yes | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 4 | 2 | |
USB-C ports | |||
USB-C ports | 2 | 2 | |
USB-C Charging | |||
USB-C Charging | Yes | Yes | |
Display Outputs | |||
Display Outputs | 4 | 4 | |
Thunderbolt Version | |||
Thunderbolt Version | 4 | 4 | |
Shopping
Dell Alienware m18 R1
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Dig into reviews and images
PCMag
Matthew Buzzi | July 2023
"Dell's Alienware m18 delivers on its promises: This is a large, powerful gaming laptop with the premium flair and feel you expect from an expensive purchase. The drawbacks are really the price and battery life, which in context are reasonable. (We'd also like to see more ports on the laptop's sides.) This price tier exists for deep-pocketed enthusiasts, and if you’re considering anything in this range, the m18 isn’t an outlier. For the majority of shoppers, of course, all of these mighty 18-inch systems are likely too expensive."
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."
Get a great deal on the Dell Alienware m18 R1 or the Dell Alienware X17 R2
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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Recommendations made
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About the laptop team
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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
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