ASUS ROG Zephyrus G15 (GA502DU) vs. ASUS ROG Zephyrus G15 (GA503RS)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ROG Zephyrus G15 (GA502DU) and ASUS ROG Zephyrus G15 (GA503RS). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

ASUS ROG Zephyrus G15 (GA502DU) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA502DU) based on its technical characteristics, features, user experience, expert reviews and price level.

impressive battery life

lightweight and portable

powerful gaming performance

fast refresh rate display

efficient cooling system

limited storage capacity

no webcam included

average speaker quality

single-zone keyboard backlighting

ASUS ROG Zephyrus G15 (GA503RS) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503RS) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

lightweight and portable

excellent thermal management

long battery life

expensive price point

no webcam included

limited port selection

average speaker quality

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA502DU) and ASUS ROG Zephyrus G15 (GA503RS)
83 % - Design
75 % - Display
84 % - Performance
78 % - Connectivity
75 % - Battery
83 % - Design
87 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA502DU) vs. ASUS ROG Zephyrus G15 (GA503RS) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 2.04 cm 35.5 cm x 24.3 cm x 1.99 cm
Weight 2.1 kg 1.9 kg
Colour Brushed black -
DISPLAY ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1440 (WQHD)
V-Sync Rate at Max Res. 144 Hz 165 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² -
Colour Gamut 45% NTSC, 47.34% Adobe RGB, 62.5% sRGB 100% DCI-P3
Features Anti-glare, 170° horizontal and vertical viewing angle Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level
PROCESSOR ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
CPU AMD Ryzen 7 3750H / 2.3 GHz AMD Ryzen 7 6800HS / 3.2 GHz
Max Turbo Speed 4 GHz 4.7 GHz
Number of Cores Quad-Core 8-core
Cache 4 MB L3 - 16 MB
64-bit Computing Yes -
MEMORY ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 16 GB (provided memory is soldered)
Max RAM Supported 24 GB 48 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2400 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce GTX 1660 Ti / AMD Radeon RX Vega 10 NVIDIA GeForce RTX 3080 / AMD Radeon 680M
Video Memory 6 GB GDDR6 SDRAM 8 GB GDDR6 SDRAM
Video System Features NVIDIA Optimus, Max-Q design NVIDIA Optimus, ROG Boost, Dynamic Boost
Gaming Yes Yes
Camera - Yes - 720p
Camera Features - IR camera, Windows Hello
Sound Stereo speakers, array microphone Two tweeters, two woofers, array microphone
Compliant Standards - Dolby Atmos
Audio Features ESS SABRE HiFi audio DAC technology, Smart Amplification technology Noise-cancellation technology, Smart Amp
VR Ready Yes -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 76 Wh 90 Wh
AC ADAPTER ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 20 V, 9 A 240 Watt, 20 V, 12 A
INPUT ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes (RGB)
Features Chiclet keyboard, ASUS Overstroke technologie, N-key rollover Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Interfaces Headphone/microphone combo jack
3 x USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode)
LAN
HDMI
Headphone/microphone combo jack
2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 2
HDMI
LAN
Memory Card Reader - Yes (microSD, microSDXC UHS-II)
SOFTWARE ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included Microsoft 365 (30 days trial), XSplit Gamecaster, Sonic Studio III, Sonic Radar III, Armoury Crate, GameFirst V, GameVisual -
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA502DU) ASUS ROG Zephyrus G15 (GA503RS)
Included Accessories Power adapter Power adapter
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features System password, anti-dust cooling system System password
SAR Value 0.02 W/kg (body), 0.02 W/kg (limb) -
Model Number HN100T HQ016W
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