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Predator Helios 300
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GP66 Leopard
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What we think

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The PerfectRec laptop team Learn more
Updated January 10, 2024·

The Acer Predator Helios 300 is slightly less expensive than the MSI GP66 Leopard, and while both laptops have comparable processors and RAM, the Helios 300 sports an Nvidia RTX 3060 GPU and the Leopard a more powerful RTX 3080. This means the Leopard offers better performance for 3D rendering, machine learning, and gaming at a higher price. Both have 15.6-inch displays and similar battery capacities, but the Helios 300 has a slightly longer battery life for typical use. The Helios is marginally heavier and its power brick is lighter, so the difference in portability may be negligible. 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 MSI GP66 Leopard.
Advantages of the MSI GP66 Leopard
  • Very good overall build quality
  • Very good keyboard

Key differences

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Gaming and AI

7.2
Predator Helios 300
GP66 Leopard
7.8
6.8/10
OVERALL GPU SCORE
8.7/10
1920 x 1080
RESOLUTION
1920 x 1080
144Hz
REFRESH RATE
144Hz
Yes
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.5/10
FAN NOISE SCORE
6.5/10
The MSI GP66 Leopard and Acer Predator Helios 300 are both good for gaming and AI, though the MSI GP66 Leopard is somewhat better.

Screen Quality

7.3
Predator Helios 300
GP66 Leopard
7.5
15.6in
SIZE
15.6in
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
144Hz
REFRESH RATE
144Hz
294.0 nits
BRIGHTNESS
362.0 nits
The MSI GP66 Leopard has a better screen than the Acer Predator Helios 300 for general use, and gaming and AI.

Battery

3.5 Hours
Predator Helios 300
GP66 Leopard
5.0 Hours
The Acer Predator Helios 300 has 3.5 hours of battery life. The MSI GP66 Leopard has 5 hours of battery life.

Build Quality

7.4
Predator Helios 300
GP66 Leopard
8.0
The MSI GP66 Leopard has very good build quality, while the Acer Predator Helios 300 has good build quality.

Cost

$1,204
Predator Helios 300
GP66 Leopard
$1,400
Product image
Product image

$500

$1,000

$1,500

$2,000

$2,500

The Acer Predator Helios 300 has a price of $1,204 and the MSI GP66 Leopard costs $1,400.
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Key similarities

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General Use

7.4
Predator Helios 300
GP66 Leopard
7.5
1920 x 1080
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
294.0 nits
DISPLAY BRIGHTNESS
362.0 nits
3.5 Hours
BATTERY LIFE
5.0 Hours
7.5/10
KEYBOARD QUALITY SCORE
8.0/10
6.9/10
PORTABILITY SCORE
6.8/10
The MSI GP66 Leopard and Acer Predator Helios 300 are both good for general use.

Engineering and Design

7.6
Predator Helios 300
GP66 Leopard
7.9
7.4/10
OVERALL CPU SCORE
7.4/10
6.8/10
OVERALL GPU SCORE
8.7/10
16.0 GB
RAM
16.0 GB
The MSI GP66 Leopard and Acer Predator Helios 300 are both good for engineering and design.

Content Creation

7.3
Predator Helios 300
GP66 Leopard
7.4
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 MSI GP66 Leopard and Acer Predator Helios 300 are both good for content creation.

Software Development

7.1
Predator Helios 300
GP66 Leopard
7.2
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
8.0/10
The MSI GP66 Leopard and Acer Predator Helios 300 are both good for software development.

Portability

Fair
Predator Helios 300
GP66 Leopard
Fair
15.6in
SIZE
15.6in
5.5 lbs
WEIGHT
5.2 lbs
0.9in
THICKNESS
0.9in
The Acer Predator Helios 300 and MSI GP66 Leopard both have only fair portability.
The most portable laptops are small, thin, and light.

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How the Acer Predator Helios 300 and the MSI GP66 Leopard compare to other laptops

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Spec Comparison

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Acer Predator Helios 300MSI GP66 Leopard
Acer Predator Helios 300MSI GP66 Leopard

GENERAL

Price
$1,204
$1,400
Release Date
May 1, 2021May 1, 2021
Overall Dimensions
14.3'' x 10'' x 0.9''14.1'' x 10.5'' x 0.92''
Weight
5.51 lbs5.25 lbs
Width
14.3"14.09"
Depth
10"10.51"

INTERNAL

Processor
Intel i7-11800HIntel i7-11800H
RAM
16 GB16 GB
DDR Memory Version
44
RAM Slots
22
Storage
512 GB512 GB

BATTERY

Battery Life
3.5 Hours5 Hours
Battery Capacity
59 Wh65 Wh

SCREEN

Diagonal Size
15.6"15.6"
Display Technology
IPSIPS
Resolution
1920 x 10801920 x 1080
Refresh Rate
144Hz144Hz
Display Brightness
294 nits362 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7.4/108/10
Portability Score
6.9/106.9/10
Gaming Laptop Appearance
YesYes
Premium Business Laptop
NoNo
Fan Noise Score
7.5/106.5/10

HARDWARE FEATURES

Keyboard Quality Score
7.5/108/10
Speaker Quality Score
7/107.5/10
Webcam
720p720p
Fingerprint Reader
NoNo
Backlit Keyboard
YesYes
Number Pad
YesNo

CONNECTIVITY

USB Type-A
33
USB-C ports
10
USB-C Charging
NoNo
Display Outputs
32
Thunderbolt Version
4N/A

Shopping

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Acer Predator Helios 300

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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."

MSI GP66 Leopard

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Dig into reviews and images

NotebookCheck

Christian Hintze | December 2021
"The MSI GP66 Leopard is a good budget high-performance gamer. The MSI also does a lot right outside of the pure performance despite it's low price. For example, the adaptive cooling system really surprised us positively, even in Extreme Performance Mode. And the display is not a budget panel either, but at least outshines the competition in terms of brightness. Of course, you also have to accept a few compromises in this price category. These include the Leopard's poor battery runtimes and the less than optimal build quality, which is also noticeable in the more complicated maintenance."

Get a great deal on the Acer Predator Helios 300 or the MSI GP66 Leopard

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 MSI

MSI, also known as Micro-Star International, is a Taiwanese technology corporation. MSI is known for their wide range of gaming devices. Their series include the entry-level Cyborg/Thin and Sword/Katana series, the mid-range Bravo/Delta and Crosshair/Pulse series, and their high-end Vector, Raider, Stealth, and Titan GT series. At every performance level, MSI offers a variety of devices with varying balances between performance, battery life, weight, and price, making them a solid option to consider at every price point.

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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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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.

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