In depth comparison and review of ASUS ROG Zephyrus G15 (GA502IV) and ASUS ROG Zephyrus Duo 15 (GX550LXS). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA502IV) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
high refresh rate display
lightweight and portable
efficient cooling system
good battery life
limited storage capacity
no webcam included
average speaker quality
higher price point
Advantages and disadvantages of ASUS ROG Zephyrus Duo 15 (GX550LXS) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
powerful gaming performance
high-quality build materials
excellent cooling system
vivid 4k display
high price point
short battery life
heavy and bulky
limited port selection
DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36 cm x 25.2 cm x 2.04 cm | 36 cm x 26.8 cm x 2 cm |
Weight | 2.1 kg | 2.48 kg |
Colour | Brushed black | Gunmetal gray |
DISPLAY | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Screen Size (Type) | 15.6" | 15.6" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
V-Sync Rate at Max Res. | 240 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 400 cd/m² |
Colour Gamut | 100% sRGB, 68% NTSC, 72% sRGB, 75.36% Adobe RGB | 100% Adobe RGB, 132.7% sRGB, 95.54% NTSC |
Features | Anti-glare, 3 ms response rate, Pantone Validated | Anti-glare, NVIDIA G-SYNC compatible, Pantone Validated |
PROCESSOR | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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CPU | AMD Ryzen 7 4800HS / 2.9 GHz | Intel Core i9 (10th Gen) 10980HK / 2.4 GHz |
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Max Turbo Speed | 4.2 GHz | 5.3 GHz |
Number of Cores | 8-core | 8-core |
Cache | 8 MB | 16 MB |
64-bit Computing | Yes | Yes |
Chipset | - | Intel HM470 |
Features | - | Intel Turbo Boost Max Technology 3.0 |
MEMORY | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 32 GB (1 x 16 GB + 16 GB (soldered)) |
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Max RAM Supported | 24 GB | 48 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | 0 |
STORAGE | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Total Capacity | - | 2 TB |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) | 2 x 1 TB SSD M.2 PCIe - NVM Express (NVMe), HyperDrive RAID 0 |
RAID Level | - | RAID 0 |
AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 / AMD Radeon Vega Graphics | NVIDIA GeForce RTX 2080 SUPER / Intel UHD Graphics |
Video Memory | 6 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
Video System Features | NVIDIA Optimus | NVIDIA Optimus, Max-Q design |
Gaming | Yes | Yes |
Sound | Stereo speakers, array microphone | Stereo speakers, array microphone |
Audio Features | Smart Amplification technology | ESS SABRE HiFi audio DAC technology, Smart Amp |
VR Ready | - | Yes |
COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Compliant Standards | - | Wi-Fi CERTIFIED 6 |
Features | - | Dual stream (2x2) |
BATTERY | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 76 Wh | 90 Wh |
Battery Life | Up to 10 hour(s) | - |
AC ADAPTER | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 180 Watt, 20 V, 9 A | 240 Watt, 20 V, 12 A |
INPUT | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Type | Keyboard, touchpad | Keyboard, touchpad, NumberPad |
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Keyboard Backlight | Yes | Yes (RGB) |
Features | Chiclet keyboard | Chiclet keyboard, per-key RGB |
CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Interfaces | Headphone/microphone combo jack 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) LAN HDMI |
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 2 2 x USB 3.2 Gen 1 HDMI LAN Headphone/microphone combo jack Microphone input |
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SOFTWARE | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro |
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MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA502IV) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
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Included Accessories | Power adapter, bezel label | Power adapter |
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Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | System password | System password, ASUS Aura Sync technology, Active Aerodynamic System (AAS), 65W power delivery |
SAR Value | 0.014 W/kg (body), 0.014 W/kg (limb) | 0.028 W/kg (body), 0.028 W/kg (limb) |
Model Number | AZ001T | HC029R |