• CPU: AMD Ryzen 7 3750H
  • GPU: NVIDIA GeForce GTX 1660 Ti Max-Q
  • Display: 15.6”, Full HD (1920 x 1080), 120 Hz, IPS
  • Storage: 8000GB SSD
  • RAM: 40GB DDR4
  • Weight: 2.10 kg (4.6 lbs)


  • Doesn't use PWM to adjust screen brightness (Sharp LM156LF-GL03 (NCP0036))
  • Relatively low price
  • dual M.2 NVMe drives (although only PCIe x2 speeds are supported)
  • Good battery life
  • 120Hz IPS display options


  • Poor cooling, resulting in high temperatures and noise levels
  • Shallow color coverage (Sharp LM156LF-GL03 (NCP0036))
  • Lacks an SD card reader
  • Our unit had issues with the performance
  • Occasional coil whine

ASUS ROG Zephyrus G (GA502DU-ES74) - Specs

CPU Performance #52
  • Intel Core i7-7700HQ 4.4%
  • Intel Core i7-7820HK 1.3%
  • AMD Ryzen 7 3750H
  • Intel Core i5-8300H 1.1%
  • AMD Ryzen 3 4300U 7.2%
  • Intel Core i5-8350U 7.4%
GPU Performance #25
  • NVIDIA GeForce RTX 2060 Max-Q 5.2%
  • NVIDIA GeForce RTX 2060 (Laptop) 9.3%
  • NVIDIA GeForce GTX 1660 Ti Max-Q
  • NVIDIA GeForce GTX 1060 (6GB GDDR5) 2.1%
  • NVIDIA GeForce GTX 1060 Max-Q (6GB GDDR5) 4.2%
  • NVIDIA GeForce GTX 1060 Max-Q (3GB GDDR5) 7.2%
15.6”, Full HD (1920 x 1080), 120 Hz, IPS
panel 1
Sharp LM156LF-GL03 (NCP0036)
Color accuracy 4.2 -> 3.5
M.2 Slot
2x 2280 PCIe NVMe 3.0 x2 slots See photo
Windows 10 Pro
76Wh, 4-cell
Body material
Plastic / Polycarbonate, Aluminum
360 x 252 x 19.9 - 20.4 mm (14.17" x 9.92" x 0.78")
2.10 kg (4.6 lbs)
Ports and connectivity
  • 3x USB Type-A 3.2 Gen 1 (5 Gbps)
  • 1x USB Type-C
  • HDMI
  • Ethernet LAN Gigabit Ethernet
  • Wi-Fi 802.11ac
  • Bluetooth
  • Audio jack
  • Fingerprint reader
  • Web camera
  • Backlit keyboard
  • Microphone
  • Speakers
  • Optical drive
  • Security Lock slot
  • Gifts Dockztorm USB Hub


More ASUS ROG Zephyrus G (GA502DU-ES74) configurations - 85 laptops

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DISPLAY: 15.6-inch, 1920x1080, IPS

Name Sharp LM156LF-GL03 (NCP0036)
Diagonal 15.6"
Pixel density 141.21 ppi
Brightness 280 cd/m2
sRGB 55%
PWM frequency No PWM (Flicker-Free)
Panel Type IPS
Resolution 1920x1080
Becomes "Retina" from 24 inches (62 cm)
Contrast 1260:1
dE Color Checker 4.2 3.5
PWM Rating 10.0: (safe)
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Office Work should be used mostly by users who spend most of the time looking at pieces of text, tables or just surfing. This profile aims to deliver better distinctness and clarity by keeping a flat gamma curve (2.20), native color temperature and perceptually accurate colors.

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Design and Gaming

This profile is aimed at designers who work with colors professionally, and for games and movies as well. Design and Gaming takes display panels to their limits, making them as accurate as possible in the sRGB IEC61966-2-1 standard for Web and HDTV, at white point D65.

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THealth-Guard eliminates the harmful Pulse-Width Modulation (PWM) and reduces the negative Blue Light which affects our eyes and body. Since it’s custom tailored for every panel, it manages to keep the colors perceptually accurate. Health-Guard simulates paper so the pressure on the eyes is greatly reduced.

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ASUS ROG Zephyrus G (GA502DU-ES74) in-depth review

Everybody is talking about ASUS and their new ROG Zephyrus G14 and G15 that accommodate the latest AMD Ryzen 7 4800HS processor. While we will get our hands on them eventually, why not spice the things up with the already available model - the Zephyrus GA502DU. Instead of the 4000-series of Ryzen processors, this notebook is equipped with the AMD Ryzen 7 3750H - a 35W quad-core CPU that started AMD's rejuvenation in the mobile gaming industry. It is paired with the GeForce GTX 1660 Ti Max-Q [...]

Read the full review


Disassembly, maintenance and upgrade options

Amongst all ROG Zephyrus devices, the GA502 is probably the most controversial one. Not only does it come in a combination with AMD processor and NVIDIA graphics card, but the latter is greatly affect[...]

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CPU Performance: AMD Ryzen 7 3750H

GPU Performance: NVIDIA GeForce GTX 1660 Ti Max-Q

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