Asus ROG Strix G18 (2025) G815 vs Acer Predator Helios 18 AI (2025)

Please select specific configurations for the laptops to get a more accurate comparative review
Display 2560 x 1600
CPU
Intel Core Ultra 9 275HX
GPU
RAM
Storage

Review

Evaluation of Asus ROG Strix G18 (2025) G815 and Acer Predator Helios 18 AI (2025) 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
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Primary usage:

Value for money (Beta)

Please input up-to-date prices for the selected laptop configurations to get an accurate value-for-money index.
Currency
VS
35.5
(Mediocre)
Value Index
86.2
(Very good)

Key Differences

What are the key differences between the notebooks
Advantages of the Asus ROG Strix G18 (2025) G815
  • Thinner bezels and 4% higher screen-to-body ratio
Advantages of the Acer Predator Helios 18 AI (2025)
  • Can run popular games at about 245-334% higher FPS
  • Performs significantly better (up to 3.5x) in 3DMark Steel Nomad Lite
  • Higher screen refresh rate: 250 versus 240 Hz
  • Easier to carry: weighs 220 grams less (around 0.49 lbs)
  • Features a a little bigger (~10%) battery – 99 against 90 watt-hours
  • Provides 100% higher max. screen brightness: 1000 vs 500 nits

Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 3.42 kg (7.54 lbs) 3.2 kg (7.06 lbs)
Dimensions 399 x 298 x 23.5-32 mm
15.71 x 11.73 x 0.93-1.26 inches
400.96 x 307.9 x 17.3-29.55 mm
15.79 x 12.12 x 0.68-1.16 inches
Area 1189 cm2 (184.3 inches2) 1235 cm2 (191.4 inches2)
Screen-to-body ratio ~79% ~76.1%
Side bezels 5.7 mm 6.6 mm
Colors Black Blue
Material Plastic Top: Aluminum
Middle: Plastic
Bottom: Plastic
Transformer No No
Opening angle 130° 160°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes No
Liquid metal Yes Yes
Number of fans 3 2
Noise level (max. load) 49.7 dB 50.3 dB

Display

Size 18 inches 18 inches
Type IPS LCD Mini LED
Refresh rate 240 Hz 250 Hz
PPI 168 ppi 168 ppi
Aspect ratio 16:10 16:10
Resolution 2560 x 1600 pixels 2560 x 1600 pixels
HDR support Yes, Dolby Vision Yes, HDR10
Sync technology G-Sync G-Sync
Touchscreen No No
Coating Matte Matte
Ambient light sensor No No
Display tests
Contrast 1455:1 -
sRGB color space 100% 100%
Adobe RGB profile 87.7% 90.1%
DCI-P3 color gamut 100% 100%
Response time 3 ms 3 ms
Max. brightness

Battery

Capacity
Battery type Li-Ion Li-Ion
Replaceable No No
Fast charging Yes Yes
Charging via USB (Power Delivery) Yes, 100 W Yes, 140 W
Charging port position Left Bottom
Charge power 280 / 380 W 330 W
Weight of AC adapter 791 grams 1171 grams

CPU

CPU name
Base frequency 2.7 GHz 2.7 GHz
Turbo frequency 5.4 GHz 5.4 GHz
Cores 24 (8P + 16E) 24 (8P + 16E)
Threads 24 24
L3 Cache 36 MB 36 MB
Integrated GPU Arc Graphics (4-Cores) Arc Graphics (4-Cores)
Fabrication process 3 nm 3 nm

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)

Graphics Card

GPU name
TGP - 175 W
Nvidia Optimus MUX Yes, Advanced Optimus
Type Dedicated Dedicated
Fabrication process 5 nm 4 nm
GPU base clock - 975 MHz
FLOPS 7.7-13.6 TFLOPS 42 TFLOPS
Memory size 8 GB 16 GB
Memory type GDDR7 GDDR7
Memory bus 128 bit 256 bit
Memory speed ~24 Gbps ~28 Gbps
Shading units (cores) 2560 7680
Texture mapping units (TMUs) 80 240
Raster operations pipelines (ROPs) 32 96
GPU performance 7.7-13.6 TFLOPS 42 TFLOPS

GPU Benchmarks

Steel Nomad Lite Score
Blender GPU 2244 7995
Solar Bay 33440 113046
Expected FPS based on average performance across 9 popular games. Details

RAM

RAM size
Channels 2x8 GB 2x8 GB
Clock 5600 MHz 6400 MHz
Type DDR5 DDR5
Upgradable Yes Yes
Total slots 2 4
Max. ram size 64 GB 192 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 5.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x1024 GB 1x1024 GB
Upgradable Yes Yes
Total slots 2 3
NVMe Yes Yes

Sound

Speakers 2.0 6.0
Power 2x2W -
Dolby Atmos Yes No
Loudness ~83.3 dB ~87.6 dB
Microphones 2 3

Connectivity

Wi-Fi standard v7 v7
Bluetooth v5.4 v5.4
Fingerprint No No
Infrared sensor Yes Yes
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1920 x 1080
Ports
USB-A 3x USB 3.2 3x USB 3.2
USB Type-C 2x USB 4.0 2x USB 4.0
Thunderbolt Thunderbolt 5 Thunderbolt 5
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader No Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Mechanical
Numpad Yes Yes
Backlight Yes Yes
Key travel 1.7 mm -
Touchpad
Size 13.0 x 8.5 cm 15.2 x 9.0 cm
Surface Glass Glass
Windows Precision Yes Yes
Further details
Notes on ROG Strix G18 (2025) G815:
    - The laptop is equipped with DDR5 RAM at 5600 MHz but supports an upgrade to DDR5 6400 MHz
    - The G815LP-IS96 model features a single Thunderbolt 4 and USB 3.2 port, while others have two Thunderbolt 5.0 and USB 4.0 ports.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
3 (16.7%)
15 (83.3%)
Total votes: 18

Comments

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