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 12, 2024·
When deciding between the Dell Inspiron 15 3511 and the HP 15" Laptop, consider your needs and budget. The Dell has higher storage capacity and more RAM, which generally means better performance, particularly for more demanding tasks like video editing or multitasking with many applications. It's equipped with a more powerful processor and better graphics, which could benefit gaming or engineering software use. However, the Dell is less affordable and slightly heavier, making it less ideal for those who prioritize cost savings and portability. The HP, on the other hand, offers basic functionality suitable for general use at a more budget-friendly price point and is slightly lighter, which might be attractive for on-the-go users who need a laptop for everyday tasks and do not require high performance. Both laptops have similar screen sizes and resolutions, but the Dell's brighter screen could be advantageous for those using their laptops in brightly lit environments. The decision should be based on whether performance and higher specs justify the additional cost of the Dell, or if the HP provides adequate functionality at a lower price point for your specific needs. 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 Inspiron 15 3511
- Good for general use
- Good for engineering and design
- Good for software development
- Good for content creation
Advantages of the HP 15" Laptop
- The HP 15" Laptop has no clear advantages over the Dell Inspiron 15 3511.
Key differences
General Use
7.6
6.7
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
230.0 nits
DISPLAY BRIGHTNESS
250.0 nits
6.5 Hours
BATTERY LIFE
6.0 Hours
6.5/10
KEYBOARD QUALITY SCORE
6.0/10
7.7/10
PORTABILITY SCORE
7.8/10
The Dell Inspiron 15 3511 is good for general use, while the HP 15" Laptop is only fair.
The Dell Inspiron 15 3511 is better suited for general use because it boasts a more powerful CPU, significantly more RAM, and a larger storage capacity, enabling smoother multitasking and data handling than the HP 15" Laptop, which has a less robust CPU and less RAM, limiting its performance. Additionally, the Dell's screen quality is rated better in the context of color space coverage which can provide a more vivid display, and has a higher quality keyboard, although both laptops have similar battery life and portability, with the HP being slightly more portable and offering better speaker quality, which may be a consideration for multimedia use.
Engineering and Design
7.0
6.2
4.9/10
OVERALL CPU SCORE
5.8/10
3.6/10
OVERALL GPU SCORE
3.6/10
32.0 GB
RAM
8.0 GB
The Dell Inspiron 15 3511 is good for engineering and design, while the HP 15" Laptop is only fair.
PerfectRec’s Engineering and Design Score takes into account the many different features of the laptop that make it more or less suitable for graphic design and 3D rendering work.
Content Creation
7.5
6.9
4.9/10
OVERALL CPU SCORE
5.8/10
1920 x 1080
RESOLUTION
1920 x 1080
32.0 GB
RAM
8.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Dell Inspiron 15 3511 is good for content creation, while the HP 15" Laptop is only fair.
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
7.3
6.7
4.9/10
OVERALL CPU SCORE
5.8/10
32.0 GB
RAM
8.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
6.5/10
KEYBOARD QUALITY SCORE
6.0/10
The Dell Inspiron 15 3511 is good for software development, while the HP 15" Laptop is only fair.
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
6.0
6.3
15.6in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
60Hz
REFRESH RATE
60Hz
230.0 nits
BRIGHTNESS
250.0 nits
The Dell Inspiron 15 3511 has a better screen than the HP 15" Laptop for software development, and content creation, while the HP 15" Laptop has a better screen for general use, and engineering and design.
For general use, the Dell Inspiron 15 3511 and HP 15" Laptop have adequate resolution and brightness, making them suitable for everyday tasks like web browsing and document editing, but the panels may not be as sharp or vibrant as higher-end displays. In engineering and design, where precise color representation is crucial, these laptops may fall short due to limited color coverage compared to professional-grade displays that excel in DCI-P3 and Adobe RGB gamuts. When it comes to Gaming and 3D applications, the lower refresh rates of both models may lead to less fluid motion and responsiveness, which is less ideal for fast-paced and visually demanding tasks compared to laptops with high refresh rate screens.
Cost
$560
$375
$200
$300
$400
$500
$600
$700
$800
$900
The Dell Inspiron 15 3511 has a price of $560 and the HP 15" Laptop costs $375.
Let Us Help Find Your Perfect Laptop
Find your new laptop
Key similarities
Gaming and AI
6.2
5.9
3.6/10
OVERALL GPU SCORE
3.6/10
1920 x 1080
RESOLUTION
1920 x 1080
60Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
8.7/10
Although they have very similar scores, PerfectRec considers Dell Inspiron 15 3511 to be only fair for gaming and AI, while the HP 15" Laptop is poor.
The Dell Inspiron 15 3511 and the HP 15" Laptop are both rated as fair for gaming and 3D because they have integrated graphics—Intel Iris Xe and Intel UHD Graphics respectively—which can handle basic gaming but not intensive 3D applications; they also have standard 60Hz screens which are not ideal for fast-paced games that benefit from higher refresh rates.
Battery
6.5 Hours
6.0 Hours
The Dell Inspiron 15 3511 has 6.5 hours of battery life. The HP 15" Laptop 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
Good
Good
15.6in
SIZE
15.6in
3.7 lbs
WEIGHT
3.7 lbs
0.7in
THICKNESS
0.7in
The HP 15" Laptop and Dell Inspiron 15 3511 both have good portability.
The most portable laptops are small, thin, and light.
Build Quality
6.2
6.0
The Dell Inspiron 15 3511 and HP 15" Laptop both have only fair build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Give feedback
We’re constantly working to improve.
How the Dell Inspiron 15 3511 and the HP 15" Laptop compare to other laptops
Spec Comparison
 |  | |
| Dell Inspiron 15 3511 | HP 15" Laptop |
GENERAL | |||
|---|---|---|---|
| Price | |||
$560 | $375 | ||
Release Date | |||
Release Date | January 1, 2021 | May 1, 2022 | |
Overall Dimensions | |||
Overall Dimensions | 14.1'' x 9.3'' x 0.74'' | 14.1'' x 9.5'' x 0.7'' | |
Weight | |||
Weight | 3.7 lbs | 3.73 lbs | |
Width | |||
Width | 14.11" | 14.11" | |
Depth | |||
Depth | 9.27" | 9.53" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i5-1135G7 | Intel i3-1215U | |
RAM | |||
RAM | 32 GB | 8 GB | |
DDR Memory Version | |||
DDR Memory Version | 4 | 4 | |
RAM Slots | |||
RAM Slots | 2 | 2 | |
Storage | |||
Storage | 1024 GB | 128 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 6.5 Hours | 6 Hours | |
Battery Capacity | |||
Battery Capacity | 41 Wh | 41 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 15.6" | 15.6" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 1920 x 1080 | 1920 x 1080 | |
Refresh Rate | |||
Refresh Rate | 60Hz | 60Hz | |
Display Brightness | |||
Display Brightness | 230 nits | 250 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 6.3/10 | 6/10 | |
Portability Score | |||
Portability Score | 7.8/10 | 7.8/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | No | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 7.5/10 | 8.8/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 6.5/10 | 6/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 6.5/10 | 6.5/10 | |
Webcam | |||
Webcam | 720p | 720p | |
Fingerprint Reader | |||
Fingerprint Reader | No | No | |
Backlit Keyboard | |||
Backlit Keyboard | No | No | |
Number Pad | |||
Number Pad | Yes | Yes | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 3 | 2 | |
USB-C ports | |||
USB-C ports | 0 | 1 | |
USB-C Charging | |||
USB-C Charging | No | No | |
Display Outputs | |||
Display Outputs | 1 | 1 | |
Thunderbolt Ports | |||
Thunderbolt Ports | 0 | 0 | |
Shopping
Dell Inspiron 15 3511
See more
Dig into reviews and images
PCMag
Zachary Cuevas | November 2021
"The Dell Inspiron 15 3000 (3511) is a solid, if unremarkable, 15-inch budget laptop. It improves on many of the issues we had with the previous 3505 model, and with the inclusion of Windows 11, the 3511 is already a step above its competition. The lack of a USB-C port, the subpar speakers, and the dim display are drawbacks to factor in, but it's still one of the better 15-inch budget laptops on the market, especially when you consider it's under $400."
HP 15" Laptop
See more
Dig into reviews and images
LaptopMedia
Alex Iliev | August 2022
"Chances are high that the HP 15 is one of the first laptops to pop up when you search for an inexpensive notebook. Indeed, its price tag is very tempting for many, and of course, this is the reason for its popularity. However, the HP 15" suffers from poor performance due to low power consumption. On the bright side, one of the good things about it is the port selection. On the inside, this includes two SODIMM slots for memory, an M.2 PCIe x4 slot for storage, and a SATA drive bay. However, the TN panel, and mediocre input devices are not ideal."
Get a great deal on the Dell Inspiron 15 3511 or the HP 15" Laptop
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 HP
HP, also known as Hewlett-Packard, is an American technology company that develops personal computers and computer peripherals. In the laptop industry, HP is known for its entry level Essential series laptops, its mid-range Pavilion, Envy, and Victus series, and high-end Omen and Spectre series, in addition to its business-oriented EliteBook, ProBook, and Dragonfly series laptops. HP laptops generally undercut other mainstream competitors in terms of price, placing itself as the value-oriented mainstream brand.
Give feedback
We're constantly perfecting our model
Laptop guides you might be interested in
More comparisons for you
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
124,095
Recommendations made
26,888
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
