If the higher cost of the Dell Alienware X17 R2 isn't a concern, it offers powerful performance suitable for high-end gaming, 3D rendering, and machine learning tasks, but it's bulkier and may not be as easy to carry around. On the other hand, the Lenovo LOQ 15 is more affordable and is likely more portable, making it a good fit for everyday use or for users who prioritize mobility and don't require top-tier power. Additionally, a pricier laptop like the Alienware typically comes with more premium build quality and possibly better customer support, but remember that you pay a significant premium for these advantages. Make your decision based on your specific needs around performance, portability, and how much you're willing to invest. 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
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
Advantages of the Lenovo LOQ 15
Good battery life
Key differences
General Use
8.2/10
7.6/10
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
367.0 nits
DISPLAY BRIGHTNESS
329.0 nits
2.0 Hours
BATTERY LIFE
6.0 Hours
8.5/10
KEYBOARD QUALITY SCORE
8.0/10
6.0/10
PORTABILITY SCORE
6.6/10
The Dell Alienware X17 R2 is very good for general use, while the Lenovo LOQ 15 is good.
The Dell Alienware X17 R2 stands out for general use with a more powerful CPU, double the RAM, and a higher quality screen, which enhance performance and user experience, albeit at the cost of being less portable and having a shorter battery life compared to the Lenovo LOQ 15. The Lenovo LOQ 15, on the other hand, is lighter, offers relatively longer battery life for increased mobility, and is more recent, but it has less raw processing power and screen quality, which may affect multitasking and visual tasks.
Gaming and AI
8.9/10
7.5/10
9.3/10
OVERALL GPU SCORE
7.0/10
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
7.0/10
The Dell Alienware X17 R2 is very good for gaming and AI, while the Lenovo LOQ 15 is 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
9.1/10
7.9/10
9.4/10
OVERALL CPU SCORE
9.1/10
9.3/10
OVERALL GPU SCORE
7.0/10
32.0 GB
RAM
16.0 GB
The Dell Alienware X17 R2 is excellent for engineering and design, while the Lenovo LOQ 15 is good.
The Dell Alienware X17 R2 is ideal for engineering and design due to its high-end CPU and GPU, ample RAM, and superior screen quality; however, its larger size and weight reduce portability compared to the Lenovo LOQ 15, which also has a potent CPU and GPU but with half the RAM and less vibrant screen quality, making it more portable but less suited for the most demanding tasks. Both models feature quality keyboards and manage operating noise well, but the Alienware offers a better overall speaker experience, while the Lenovo emphasizes easier transport and handling.
Content Creation
8.3/10
7.6/10
9.4/10
OVERALL CPU SCORE
9.1/10
1920 x 1080
RESOLUTION
1920 x 1080
32.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Alienware X17 R2 is very good for content creation, while the Lenovo LOQ 15 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.
Screen Quality
8.5/10
7.1/10
17.3in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
480Hz
REFRESH RATE
144Hz
367.0 nits
BRIGHTNESS
329.0 nits
The Dell Alienware X17 R2 has a better screen than the Lenovo LOQ 15 for general use, gaming and AI, engineering and design, software development, and content creation.
The Dell Alienware X17 R2 offers a high-resolution display with excellent brightness and color accuracy, which is ideal for both general use and detailed engineering work, ensuring texts are crisp and visuals are vivid. However, its lower refresh rate compared to specialized gaming laptops means it isn't optimal for gaming or 3D applications where fast refresh rates are crucial for smooth motion. In contrast, the Lenovo LOQ 15 provides a good balance of resolution and brightness for everyday tasks and professional design, but similarly lacks the higher refresh rates needed for the best experience in fast-paced gaming or 3D modeling scenarios.
Battery
2.0 Hours
6.0 Hours
The Dell Alienware X17 R2 has 2 hours of battery life. The Lenovo LOQ 15 has 6 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
Fair
Fair
17.3in
SIZE
15.6in
6.8 lbs
WEIGHT
5.2 lbs
0.8in
THICKNESS
0.9in
The Lenovo LOQ 15 and Dell Alienware X17 R2 both have only fair portability, though the Lenovo LOQ 15 has somewhat better portability.
The most portable laptops are small, thin, and light.
Build Quality
8.5/10
7.4/10
The Dell Alienware X17 R2 has very good build quality, while the Lenovo LOQ 15 has good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$2,000
$1,109
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The Dell Alienware X17 R2 has a price of $2,000 and the Lenovo LOQ 15 costs $1,109.
The Dell Alienware X17 R2 and Lenovo LOQ 15 are both good for software development.
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.
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How the Dell Alienware X17 R2 and the Lenovo LOQ 15 compare to other laptops
"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."
"Even after a short time with the LOQ 15, you'll find it has a lot going for it, but ultimately it's just "good"—not quite a star. The performance is respectable for the hardware it’s running, but Lenovo had to make some design sacrifices to trim the price. One of the better aspects is the keyboard, making it one of the better low-cost gaming laptops to actually put your hands on."
Get a great deal on the Dell Alienware X17 R2 or the Lenovo LOQ 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.
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.
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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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
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
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