Asus ROG Zephyrus S17 (2021) vs Acer Predator Helios 300 (PH315-53)

You can select specific configurations for the laptops to get a more accurate comparative review
Display
CPU
GPU
RAM
Storage

Review

Evaluation of Asus ROG Zephyrus S17 (2021) and Acer Predator Helios 300 (PH315-53) important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Asus ROG Zephyrus S17 (2021)
  • Higher screen refresh rate: 165 versus 144 Hz
  • Around 2.6x better multi-core CPU performance in the Cinebench R23 test
  • Includes an old-school USB-A port
  • Features a much bigger (~53%) battery – 90 against 59 watt-hours
  • Thinner bezels and 10% higher screen-to-body ratio
  • Can run popular games at about 7-9% higher FPS
  • 21% sharper screen – 170 versus 141 pixels per inch (PPI)
Advantages of the Acer Predator Helios 300 (PH315-53)
  • Slightly easier to carry: weighs 100 grams less (around 0.22 lbs)
  • Smaller footprint: 11% more compact case (143.7 vs 161.2 square inches)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.6 kg (5.73 lbs) 2.5 kg (5.51 lbs)
Dimensions 394 x 264 x 19.9 mm
15.51 x 10.39 x 0.78 inches
363.4 x 255 x 22.9 mm
14.31 x 10.04 x 0.9 inches
Area 1040 cm2 (161.1 inches2) 927 cm2 (143.7 inches2)
Screen-to-body ratio ~79.3% ~72.4%
Side bezels 5.5 mm 9 mm
Colors Black Black
Transformer No No
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 2 2
Noise level 52 dB 51 dB

Display

Size 17.3 inches 15.6 inches
Type IPS LCD IPS LCD
Refresh rate 165 Hz 144 Hz
PPI 170 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 2560 x 1440 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1073:1 -
sRGB color space 98.7% -
Adobe RGB profile 84.4% -
DCI-P3 color gamut 94.2% -
Response time 3 ms -

Battery

Capacity
Battery type Li-Ion Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes No
Charging port position Left Bottom
Charge power 280 W 230 W
Weigh of AC adapter 1023 gramm 600 gramm

CPU

CPU name
Base frequency 1.9-2.3 GHz 2.5 GHz
Turbo frequency 4.6 GHz 4.5 GHz
Cores 8 4
Threads 16 8
L3 Cache 24 MB 8 MB
Integrated GPU Intel UHD Graphics for 11th Gen (32 EU) Intel UHD Graphics 630
Fabrication process 10 nm 14 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 115-130 W 100 W
Nvidia Optimus Yes, Advanced Optimus Yes
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1504 MHz 1267 MHz
GPU boost clock 1802 MHz 1605 MHz
FLOPS 13.8 TFLOPS 12.3 TFLOPS
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed 14 Gbps 14 Gbps
Shading units 3840 3840
DirectX support 12 12
GPU performance

RAM

RAM size
Channels 2x8 GB 2x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 48 GB 64 GB

Storage

Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x1024 GB 1x512 GB
Upgradable Yes Yes
Total slots 3 -
NVMe Yes Yes

Sound

Speakers 2.0 2.0
Power 2x1W -
Dolby Atmos No No
Loudness 74.2 dB 81 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5.2 v5
Fingerprint Yes No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A 3x USB 3.2 2x USB 3.2
USB Type-C 1x USB 3.2 1x USB 3.2
Thunderbolt Thunderbolt 4 No
HDMI 1x HDMI 2.0 1x HDMI 2.0
DisplayPort No 1x v1.4
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader Yes No
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Mechanical Island
Numpad No Yes
Backlight Yes Yes
Key travel 1.9 mm -
Touchpad
Size 13.0 x 8.5 cm -
Surface Plastic Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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