A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec laptop team Learn more
Updated January 10, 2024·
Choosing between the ASUS ZenBook Pro 14 Duo and the Dell Alienware m15 R7 depends on your needs. If portability and battery life are top priorities along with clearer colors for tasks like photo editing, and you appreciate a touchscreen and a more versatile aspect ratio, the ASUS is ideal. It's also generally less expensive but still performs well for general use and creativity-focused applications. On the other hand, if you're more interested in gaming or intense graphics processing like 3D rendering or AI tasks, the Alienware's superior graphics card and higher refresh rate display make it a better fit. Its larger screen and superior keyboard may also be more appealing. However, the Alienware is heavier, has shorter battery life, and is usually more expensive. 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 ASUS ZenBook Pro 14 Duo
- Very good for general use
- Very good for software development
- Very good for content creation
- Good portability
- Good battery life
- Best in class speakers
Advantages of the Dell Alienware m15 R7
- Good for gaming and AI
- Very good overall build quality
- Very good keyboard
Key differences
General Use
8.6
7.5
2880 x 1800
RESOLUTION
2560 x 1440
OLED
DISPLAY TECHNOLOGY
IPS
357.0 nits
DISPLAY BRIGHTNESS
300.0 nits
6.0 Hours
BATTERY LIFE
5.0 Hours
7.5/10
KEYBOARD QUALITY SCORE
8.5/10
7.9/10
PORTABILITY SCORE
6.4/10
The ASUS ZenBook Pro 14 Duo is very good for general use, while the Dell Alienware m15 R7 is good.
The ASUS ZenBook Pro 14 Duo is better suited for general use due to its higher screen pixel density, which offers sharper image quality, a superior OLED display for vibrant colors and contrasts, and greater portability with less weight. In contrast, the Dell Alienware m15 R7 offers a larger screen and high refresh rate for smoother visuals, but falls short in portability due to heavier weight and lower battery life, making the ASUS a more balanced option for everyday tasks.
Gaming and AI
6.7
7.8
3.8/10
OVERALL GPU SCORE
8.7/10
2880 x 1800
RESOLUTION
2560 x 1440
120Hz
REFRESH RATE
240Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
8.7/10
FAN NOISE SCORE
7.0/10
The Dell Alienware m15 R7 is good for gaming and AI, while the ASUS ZenBook Pro 14 Duo is only fair.
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.
Content Creation
8.6
7.5
9.1/10
OVERALL CPU SCORE
8.5/10
2880 x 1800
RESOLUTION
2560 x 1440
32.0 GB
RAM
16.0 GB
OLED
DISPLAY TECHNOLOGY
IPS
The ASUS ZenBook Pro 14 Duo is very good for content creation, while the Dell Alienware m15 R7 is good.
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
8.2
7.3
9.1/10
OVERALL CPU SCORE
8.5/10
32.0 GB
RAM
16.0 GB
2880 x 1800
RESOLUTION
2560 x 1440
7.5/10
KEYBOARD QUALITY SCORE
8.5/10
The ASUS ZenBook Pro 14 Duo is very good for software development, while the Dell Alienware m15 R7 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.
Screen Quality
8.6
8.2
14.5in
SIZE
15.6in
2880 x 1800
RESOLUTION
2560 x 1440
OLED
DISPLAY TECHNOLOGY
IPS
120Hz
REFRESH RATE
240Hz
357.0 nits
BRIGHTNESS
300.0 nits
The ASUS Zenbook Pro 14 Duo has a better screen than the Dell Alienware m15 R7 for general use, engineering and design, software development, and content creation, while the Dell Alienware m15 R7 has a better screen for gaming and AI.
If you prioritize crisp text and vibrant images for everyday tasks like browsing the web or watching movies, both the ASUS ZenBook Pro 14 Duo and the Dell Alienware m15 R7 offer displays with high resolution and brightness, catering well to general use needs. For engineering and design professionals requiring accurate color representation, both laptops provide wide color gamut coverage, aiding in precision work where color fidelity is crucial. However, gamers and 3D developers looking for fluid motion and quick screen responses might find these models lacking, as they do not have the high refresh rates crucial for those applications, making fast-paced visuals less smooth.
Portability
Good
Fair
14.5in
SIZE
15.6in
3.7 lbs
WEIGHT
5.9 lbs
0.7in
THICKNESS
0.9in
The ASUS ZenBook Pro 14 Duo has good portability, while the Dell Alienware m15 R7 has only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
7.6
8.5
The Dell Alienware m15 R7 has very good build quality, while the ASUS ZenBook Pro 14 Duo has good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$1,299
$2,200
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The ASUS ZenBook Pro 14 Duo has a price of $1,299 and the Dell Alienware m15 R7 costs $2,200.
Let Us Help Find Your Perfect Laptop
Find your new laptop
Key similarities
Engineering and Design
8.5
8.2
9.1/10
OVERALL CPU SCORE
8.5/10
3.8/10
OVERALL GPU SCORE
8.7/10
32.0 GB
RAM
16.0 GB
The ASUS ZenBook Pro 14 Duo and Dell Alienware m15 R7 are both very good for engineering and design.
The ASUS ZenBook Pro 14 Duo is equipped with a high-resolution OLED touchscreen and ample RAM, making it ideal for detailed engineering and design tasks, while its Intel CPU and integrated GPU are well-suited for demanding software applications. The Dell Alienware m15 R7, on the other hand, provides a robust AMD CPU and a powerful Nvidia GPU, better suited for engineering that involves graphics-intensive work, and it comes with a higher refresh-rate IPS screen; however, it's heavier and less portable compared to the ASUS.
Battery
6.0 Hours
5.0 Hours
The ASUS Zenbook Pro 14 Duo has 6 hours of battery life. The Dell Alienware m15 R7 has 5 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.
Give feedback
We’re constantly working to improve.
How the ASUS ZenBook Pro 14 Duo and the Dell Alienware m15 R7 compare to other laptops
Spec Comparison
 |  | |
| ASUS ZenBook Pro 14 Duo | Dell Alienware m15 R7 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,299 | $2,200 | ||
Release Date | |||
Release Date | June 1, 2022 | May 1, 2022 | |
Overall Dimensions | |||
Overall Dimensions | 12.7'' x 8.9'' x 0.77'' | 14'' x 10.7'' x 0.94'' | |
Weight | |||
Weight | 3.75 lbs | 5.93 lbs | |
Width | |||
Width | 12.74" | 14.02" | |
Depth | |||
Depth | 8.85" | 10.73" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i7-12700H | AMD Ryzen 9 6900HX | |
RAM | |||
RAM | 32 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 5 | |
RAM Slots | |||
RAM Slots | 0 | 2 | |
Storage | |||
Storage | 1024 GB | 512 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 6 Hours | 5 Hours | |
Battery Capacity | |||
Battery Capacity | 76 Wh | 86 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 14.5" | 15.6" | |
Display Technology | |||
Display Technology | OLED | IPS | |
Resolution | |||
Resolution | 2880 x 1800 | 2560 x 1440 | |
Refresh Rate | |||
Refresh Rate | 120Hz | 240Hz | |
Display Brightness | |||
Display Brightness | 357 nits | 300 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 7.6/10 | 8.5/10 | |
Portability Score | |||
Portability Score | 7.9/10 | 6.5/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | No | Yes | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 8.8/10 | 7/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 7.5/10 | 8.5/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 9.6/10 | 7.5/10 | |
Webcam | |||
Webcam | 720p | 720p | |
Fingerprint Reader | |||
Fingerprint Reader | No | No | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 1 | 3 | |
USB-C ports | |||
USB-C ports | 2 | 1 | |
USB-C Charging | |||
USB-C Charging | Yes | No | |
Display Outputs | |||
Display Outputs | 3 | 2 | |
Thunderbolt Version | |||
Thunderbolt Version | 4 | N/A | |
Shopping
ASUS ZenBook Pro 14 Duo
See more
Dig into reviews and images
PCWorld
Dominic Bayley | December 2022
"The Zenbook Pro 14 Duo OLED is a well-tuned instrument for content creators, excelling at a range of general office tasks as well as tasks that require a little more grunt like encoding and 3D rendering. The big attraction is the laptop’s dual displays. They’re the best ones we’ve used in an Asus Zenbook Duo laptop to date with a spate of year-on-year improvements that make the visuals more striking and the cross-screen integration easier than ever before."
Dell Alienware m15 R7
See more
Dig into reviews and images
Tom's Hardware
Brandon Hill | October 2022
"The Alienware M15 offers solid gaming and leading endurance. It makes the most of its CPU and GPU while delivering stellar battery life for a gaming laptop. Opening the lid presents a full-size keyboard with honeycomb cutouts above it on the deck. An oblong RBG lightning element surrounds the entire rear panel and can be color-synced with the other lights on the laptop. There’s not a lot to dislike about the M15 Its productivity performance lagged in some areas, particularly in the storage benchmark, and it’s a bit heavy. Alienware has a clear winner here with the M15 based on its strong overall performance and endurance."
Get a great deal on the ASUS ZenBook Pro 14 Duo or the Dell Alienware m15 R7
About ASUS
ASUS, a Taiwanese electronics brand, is one of the largest personal computer vendor by market share. The majority of their laptops are targeted towards personal use or gaming. Their most popular product lines include the budget-friendly VivoBook, more premium ZenBook, and their TUF and ROG gaming laptops, the latter of which has a reputation for excellent gaming performance.
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
More comparisons for you
Compare ASUS ZenBook Pro 14 Duo vs. ASUS ROG Zephyrus G14 (2024)
VS
Compare ASUS ZenBook Pro 14 Duo vs. Apple MacBook Pro 13 (2022)
VS
Compare ASUS ZenBook Pro 14 Duo vs. Apple MacBook Air (2022)
VS
Compare Dell Alienware m15 R7 vs. Razer Blade 14 (2024)
VS
Compare Dell Alienware m15 R7 vs. Apple MacBook Air (2022)
VS
Compare Dell Alienware m15 R7 vs. Dell Alienware X17 R2
VS
FAQs
FAQs about laptops
Why trust us
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
97,995
Recommendations made
21,233
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
