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·
If you prioritize gaming, intensive graphics work, or engineering applications, the Acer Predator Helios 300 offers a dedicated Nvidia RTX graphics card that delivers stronger performance for these tasks. However, it's heavier and has a shorter battery life, which makes it less ideal for on-the-go use. On the other hand, the Lenovo IdeaPad Slim 7i is lighter with a significantly longer battery life, making it more portable and suitable for general use, business applications, and everyday tasks. But due to its integrated graphics, it's less suitable for demanding graphics tasks or gaming. The Lenovo tends to be a bit less expensive, so if budget and portability are key concerns, it may be a better option. 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 Acer Predator Helios 300
- Good for gaming and AI
- Good overall display quality
Advantages of the Lenovo IdeaPad Slim 7i
- Very good portability
- Very good battery life
- Very good keyboard
Key differences
Gaming and AI
7.2
6.2
6.8/10
OVERALL GPU SCORE
3.7/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
9.5/10
The Acer Predator Helios 300 is good for gaming and AI, while the Lenovo IdeaPad Slim 7i is only fair.
The Acer Predator Helios 300 is a better fit for gaming and 3D tasks because it has a higher screen refresh rate and a dedicated Nvidia GPU, both of which greatly improve the visual experience and performance in these applications. On the other hand, the Lenovo IdeaPad Slim 7i, with its lower refresh rate and integrated graphics, offers sufficient performance for less demanding gaming and 3D tasks but doesn't match the enhanced capabilities of the Helios 300.
Screen Quality
7.3
6.9
15.6in
SIZE
14.0in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
60Hz
294.0 nits
BRIGHTNESS
340.0 nits
The Acer Predator Helios 300 has a better screen than the Lenovo IdeaPad Slim 7i for general use, and gaming and AI, while the Lenovo IdeaPad Slim 7i has a better screen for content creation, and software development.
The Acer Predator Helios 300 and Lenovo IdeaPad Slim 7i offer panels with adequate resolution and brightness, making them suitable for general use where sharp, clear images and visibility in various lighting conditions are essential. For engineering and design, although both laptops have good screen quality, they may lack in wider color gamuts like DCI-P3 and Adobe RGB, which are crucial for accurate color work but are satisfactory for less color-critical tasks. In terms of 3D and gaming, their screens fall short due to lower refresh rates, which means less fluid motion and responsiveness compared to laptops with displays designed specifically for these high-intensity visual demands.
Battery
3.5 Hours
11.5 Hours
The Acer Predator Helios 300 has 3.5 hours of battery life. The Lenovo IdeaPad Slim 7i has 11.5 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.
Portability
Fair
Very Good
15.6in
SIZE
14.0in
5.5 lbs
WEIGHT
2.9 lbs
0.9in
THICKNESS
0.5in
The Lenovo IdeaPad Slim 7i has very good portability, while the Acer Predator Helios 300 has only fair portability.
The most portable laptops are small, thin, and light.
Cost
$1,204
$899
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The Acer Predator Helios 300 has a price of $1,204 and the Lenovo IdeaPad Slim 7i costs $899.
Let Us Help Find Your Perfect Laptop
Find your new laptop
Key similarities
General Use
7.4
7.7
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
294.0 nits
DISPLAY BRIGHTNESS
340.0 nits
3.5 Hours
BATTERY LIFE
11.5 Hours
7.5/10
KEYBOARD QUALITY SCORE
8.0/10
6.9/10
PORTABILITY SCORE
8.9/10
The Lenovo IdeaPad Slim 7i and Acer Predator Helios 300 are both good for general use.
The Acer Predator Helios 300 is equipped with a strong CPU and ample RAM, making it powerful for general use, though its bulkier build and shorter battery life can limit its portability. In contrast, the Lenovo IdeaPad Slim 7i also boasts a capable CPU and enough RAM for everyday tasks, plus it has a higher resolution screen, lighter weight, and longer battery life, enhancing its portability and suitability for on-the-go use.
Engineering and Design
7.6
7.1
7.4/10
OVERALL CPU SCORE
5.5/10
6.8/10
OVERALL GPU SCORE
3.7/10
16.0 GB
RAM
16.0 GB
The Acer Predator Helios 300 and Lenovo IdeaPad Slim 7i are both good for engineering and design.
The Acer Predator Helios 300 features a higher-end CPU and dedicated GPU, making it better suited for demanding engineering and design tasks, plus its screen has a higher refresh rate which is beneficial for smooth visuals. On the other hand, the Lenovo IdeaPad Slim 7i, while also equipped with a capable CPU, relies on integrated graphics which are less powerful for intensive tasks, but it boasts a higher screen pixel density and longer battery life, enhancing its portability and making it more suitable for on-the-go use.
Content Creation
7.3
7.7
7.4/10
OVERALL CPU SCORE
5.5/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo IdeaPad Slim 7i and Acer Predator Helios 300 are both 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
7.1
7.5
7.4/10
OVERALL CPU SCORE
5.5/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
7.5/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo IdeaPad Slim 7i and Acer Predator Helios 300 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.
Build Quality
7.4
7.8
The Lenovo IdeaPad Slim 7i and Acer Predator Helios 300 both have good 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 Acer Predator Helios 300 and the Lenovo IdeaPad Slim 7i compare to other laptops
Spec Comparison
 |  | |
| Acer Predator Helios 300 | Lenovo IdeaPad Slim 7i |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,204 | $899 | ||
Release Date | |||
Release Date | May 1, 2021 | October 1, 2020 | |
Overall Dimensions | |||
Overall Dimensions | 14.3'' x 10'' x 0.9'' | 12.6'' x 8.2'' x 0.59'' | |
Weight | |||
Weight | 5.51 lbs | 2.99 lbs | |
Width | |||
Width | 14.3" | 12.62" | |
Depth | |||
Depth | 10" | 8.2" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i7-11800H | Intel i7-1165G7 | |
RAM | |||
RAM | 16 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 4 | 4 | |
RAM Slots | |||
RAM Slots | 2 | 0 | |
Storage | |||
Storage | 512 GB | 512 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 3.5 Hours | 11.5 Hours | |
Battery Capacity | |||
Battery Capacity | 59 Wh | 60.7 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 15.6" | 14" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 1920 x 1080 | 1920 x 1080 | |
Refresh Rate | |||
Refresh Rate | 144Hz | 60Hz | |
Display Brightness | |||
Display Brightness | 294 nits | 340 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 7.4/10 | 7.8/10 | |
Portability Score | |||
Portability Score | 6.9/10 | 8.9/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | Yes | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 7.5/10 | 9.5/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 7.5/10 | 8/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 7/10 | 7.5/10 | |
Webcam | |||
Webcam | 720p | 720p | |
Fingerprint Reader | |||
Fingerprint Reader | No | Yes | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | Yes | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 3 | 2 | |
USB-C ports | |||
USB-C ports | 1 | 2 | |
USB-C Charging | |||
USB-C Charging | No | Yes | |
Display Outputs | |||
Display Outputs | 3 | 3 | |
Thunderbolt Version | |||
Thunderbolt Version | 4 | 4 | |
Shopping
Acer Predator Helios 300
See more
Dig into reviews and images
NotebookCheck
Christian Hintze | November 2022
"The Acer Predator Helios 300 review is an overclocked gaming laptop with a good display. The Predator is large, heavy, and loud, but also offers plenty of performance according to gamers. An overclocked gaming laptop - or its user - also has to struggle with the usual disadvantages we mentioned above. On the other hand, overclocking is optional, and those who like it quieter and can live with a few less frames per second can also switch to the significantly more moderate Standard mode. Then the Helios 300 won't be any louder than the competitors."
Lenovo IdeaPad Slim 7i
See more
Dig into reviews and images
PCMag
Ted Needleman
| January 2022
"Among Lenovo's multiple laptop brands, the IdeaPad family is decidedly the one designed for consumers: people who want decent performance at a reasonable price. Consider, then, this laptop a paragon for the pickier members of that crowd. With a 14-inch touch-enabled display, a comfortable keyboard, an Evo-certified Intel Core i7 11th Generation CPU, and the latest Windows 11 operating system, the IdeaPad Slim 7i Pro ultraportable ($1,199 as tested) is a slick mainstream machine at a bit of a premium price, and quite capable for everyday tasks."
Get a great deal on the Acer Predator Helios 300 or the Lenovo IdeaPad Slim 7i
About Acer
Acer is a prominent Taiwanese electronics brand which makes a wide range of laptops, with multiple product lines catering to personal use, gaming, and business use. They are renowned for having exceptional value for money, as they frequently offer good specifications at a lower price than other manufacturers.
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
More comparisons for you
Compare Acer Predator Helios 300 vs. Dell Alienware x14 R1
VS
Compare Acer Predator Helios 300 vs. Lenovo Legion 5 17"
VS
Compare Acer Predator Helios 300 vs. Microsoft Surface Laptop 6 13.5"
VS
Compare Lenovo IdeaPad Slim 7i vs. Acer Nitro 5 15
VS
Compare Lenovo IdeaPad Slim 7i vs. Apple MacBook Air (2022)
VS
Compare Lenovo IdeaPad Slim 7i vs. ASUS Vivobook S 14 OLED
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
126,195
Recommendations made
27,343
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
