The Acer Predator Helios 300 boasts a solid performance with equivalent gaming capabilities as the Lenovo Legion Slim 7 since both have similar processors and graphics cards. However, the Predator is heavier and the battery lasts less during typical use, thus it is not as portable as the Legion Slim 7, which offers longer battery life and is lighter. If you prioritize battery life and portability, the Lenovo Legion Slim 7 is more suitable, while the Acer Predator Helios 300 offers a sturdier build at the cost of extra weight and shorter battery duration. 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
The Acer Predator Helios 300 has no clear advantages over the Lenovo Legion Slim 7 15.6".
Advantages of the Lenovo Legion Slim 7 15.6"
Good portability
Good battery life
Very good speakers
Very good keyboard
Key differences
Screen Quality
7.3/10
7.7/10
15.6in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
165Hz
294.0 nits
BRIGHTNESS
350.0 nits
The Lenovo Legion Slim 7 has a better screen than the Acer Predator Helios 300 for general use, gaming and AI, engineering and design, content creation, and software development.
For general use, laptops like the Acer Predator Helios 300 and the Lenovo Legion Slim offer vibrant displays with sufficient brightness and clear visuals due to their high resolution and quality panel type, ensuring that tasks such as browsing and video streaming look crisp. In the context of engineering and design, both laptops provide a wide color range, crucial for accurately rendering designs and ensuring color fidelity in projects that demand precision. However, for gaming and 3D applications, the importance of high refresh rates comes into play for smooth visuals and fast-paced action, an area where both laptops may not excel, resulting in less fluid motion and potential screen tearing during graphically intensive scenarios.
Battery
3.5 Hours
9.0 Hours
The Acer Predator Helios 300 has 3.5 hours of battery life. The Lenovo Legion Slim 7 has 9 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
Good
15.6in
SIZE
15.6in
5.5 lbs
WEIGHT
4.1 lbs
0.9in
THICKNESS
0.6in
The Lenovo Legion Slim 7 15.6" has good portability, while the Acer Predator Helios 300 has only fair portability.
The most portable laptops are small, thin, and light.
The Lenovo Legion Slim 7 15.6" and Acer Predator Helios 300 are both good for general use.
The Acer Predator Helios 300 stands out for general use due to its powerful CPU and ample RAM ensuring smooth multitasking, while its screen quality offers a pleasing visual experience despite its tradeoff in portability and shorter battery life. The Lenovo Legion Slim 7, on the other hand, balances performance with better portability and longer battery life, offering comparable CPU and RAM as well as good screen quality, and benefits from its quiet operating noise and effective heat management, albeit with potential compromises in speaker and keyboard quality.
Gaming and AI
7.2/10
7.4/10
6.8/10
OVERALL GPU SCORE
7.1/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
165Hz
Yes
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.5/10
FAN NOISE SCORE
7.5/10
The Lenovo Legion Slim 7 15.6" and Acer Predator Helios 300 are both good for gaming and AI.
The Acer Predator Helios 300 and the Lenovo Legion Slim 7 both feature the Nvidia RTX 3060 GPU which is ideal for gaming and 3D applications, with the Acer offering a refresh rate suitable for smooth gameplay and the Lenovo providing an even higher refresh rate for extremely fluid visuals. While both have capable CPUs and high-quality, similarly sized IPS displays, the main gaming benefits arise from their powerful GPUs and the Lenovo's slight edge in screen refresh rate.
Engineering and Design
7.6/10
7.8/10
7.4/10
OVERALL CPU SCORE
7.4/10
6.8/10
OVERALL GPU SCORE
7.1/10
16.0 GB
RAM
16.0 GB
The Lenovo Legion Slim 7 15.6" and Acer Predator Helios 300 are both good for engineering and design.
The Acer Predator Helios 300 is geared towards engineering and design use due to its robust Intel i7 processor, RTX 3060 GPU, and ample RAM, complemented by a high-quality IPS screen, although it is heavier and thicker, which impacts portability. Meanwhile, the Lenovo Legion Slim 7 boasts a potent AMD Ryzen 7 processor, identical GPU and RAM, a brighter and color-accurate IPS display with a higher refresh rate, and is lighter and slimmer, enhancing portability without compromising on performance for demanding tasks.
Content Creation
7.3/10
7.7/10
7.4/10
OVERALL CPU SCORE
7.4/10
1920 x 1080
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo Legion Slim 7 15.6" 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
7.1/10
7.5/10
7.4/10
OVERALL CPU SCORE
7.4/10
16.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1080
7.5/10
KEYBOARD QUALITY SCORE
8.5/10
The Lenovo Legion Slim 7 15.6" 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
7.4/10
7.6/10
The Lenovo Legion Slim 7 15.6" 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.
Cost
$1,204
$1,200
$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 Legion Slim 7 15.6" costs $1,200.
Give feedback
We’re constantly working to improve.
How the Acer Predator Helios 300 and the Lenovo Legion Slim 7 15.6" compare to other laptops
"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."
"The Lenovo Legion Slim 7 is a slim Legion notebook that is just as excellent with Nvidia & Intel. However, the Legion Slim 7i slightly sullied by lacklustre battery life. You get a slim aluminium chassis, great input devices, decent port selection, fast high-quality WQXGA display and great performance. Supporting Thunderbolt 4 is one advantage of the Intel/Nvidia model tested in this review. Moreover, this variant has slightly higher CPU performance as well as better GPU performance in certain applications (e.g. CUDA-based apps). The Lenovo Legion S7i is thin, premium and performant – but less efficient than its AMD counterpart."
Get a great deal on the Acer Predator Helios 300 or the Lenovo Legion Slim 7 15.6"
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.
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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