Gigabyte Aero 15 OLED (Intel 11th Gen) vs ASUS ROG Zephyrus G15 GA503

You can select specific configurations for the laptops to get a more accurate comparative review
Display 3840 x 2160


Evaluation of Gigabyte Aero 15 OLED (Intel 11th Gen) and ASUS ROG Zephyrus G15 GA503 important characteristics
System and application performance
Performance in popular 3D games
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Ports, webcam and other interfaces
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Gigabyte Aero 15 OLED (Intel 11th Gen)
  • Includes an old-school USB-A port
  • Can run popular games at about 30-41% higher FPS
  • Around 14% better multi-core CPU performance in the Cinebench R23 test
  • Features a a little bigger (~10%) battery – 99 against 90 watt-hours
  • 100% sharper screen – 282 versus 141 pixels per inch (PPI)
Advantages of the ASUS ROG Zephyrus G15 GA503
  • Higher screen refresh rate: 144 versus 60 Hz
  • Slightly easier to carry: weighs 100 grams less (around 0.22 lbs)
  • Higher number of cutting-edge USB Type-C ports: 2 versus 1
  • Thinner bezels and 3% higher screen-to-body ratio
We may earn commissions from Amazon for purchases made via the links below. This does not affect our assessment methodology.

Tests and Specifications

Comparison table of test results and technical specs


Weight 2 kg (4.41 lbs) 1.9 kg (4.19 lbs)
Dimensions 356 x 250 x 19.9 mm
14.02 x 9.84 x 0.78 inches
355 x 243 x 19.9 mm
13.98 x 9.57 x 0.78 inches
Area 890 cm2 (138 inches2) 863 cm2 (133.8 inches2)
Screen-to-body ratio ~75.4% ~77.8%
Side bezels 5.3 mm 4.8 mm
Colors Black White, Black
Transformer No No
Opening angle - 180°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 2 2
Noise level 60 dB 51 dB


Size 15.6 inches 15.6 inches
Refresh rate 60 Hz 144 Hz
PPI 282 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 3840 x 2160 pixels 1920 x 1080 pixels
HDR support Yes, Dolby Vision No
Touchscreen No No
Coating Glossy (Antireflective) Matte
Display tests
Contrast 11000:1 -
sRGB color space 100% 62.3%
Adobe RGB profile 99.5% 47.3%
DCI-P3 color gamut 99.9% -
Response time 2 ms -


Voltage 15.2 V -
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Right Left
Charge power 230 W 180 / 200 W
Weigh of AC adapter 720 gramm 490 gramm


CPU name
Base frequency 1.9-2.3 GHz 2.8 GHz
Turbo frequency 4.6 GHz 4.4 GHz
Cores 8 8
Threads 16 16
L3 Cache 24 MB 16 MB
Integrated GPU Intel UHD Graphics for 11th Gen (32 EU) Radeon RX Vega 8
Fabrication process 10 nm 7 nm


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

Graphics Card

GPU name
TGP 105 W 60-75 W
Nvidia Optimus Yes Yes
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1305 MHz 1350 MHz
GPU boost clock 1642 MHz 1598 MHz
Memory size 6 GB 4 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 128 bit
Memory speed 14 Gbps 12 Gbps
Shading units (cores) 3840 2560
Texture mapping units (TMUs) 120 80
Raster operations pipelines (ROPs) 48 48
GPU performance


RAM size
Channels 1x8 GB 1x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 64 GB 48 GB


Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes


Audio chip Realtek ALC255 Realtek ALC289
Speakers 2.0 2.2
Power 2x2W 2x2W, 2x2W
Dolby Atmos No Yes
Loudness 75 dB 78 dB
Microphones 2 2


Wi-Fi standard v6 v6
Bluetooth v5.2 v5.1
Fingerprint Yes Optional
Optical drive No No
Webcam Below the display -
Webcam resolution 1280 x 720 -
USB-A 3x USB 3.2 2x USB 3.2
USB Type-C 1x USB 4.0 2x USB 3.2
Thunderbolt Thunderbolt 4 No
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort 1x v1.4 No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader Yes Yes
Proprietary charging port Yes Yes


Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Key travel 1.6 mm -
Size - 13.0 x 8.5 cm
Surface - Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
19 (70.4%)
8 (29.6%)
Total votes: 27


Write your opinion about the comparison of ASUS ROG Zephyrus G15 GA503 and Gigabyte Aero 15 OLED (Intel 11th Gen) or ask any questions