Detailed comparison and review of ASUS ROG Zephyrus Duo 15 (GX550LWS) and ASUS ROG Zephyrus M15 (GU502LV). 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.
Advantages and disadvantages of ASUS ROG Zephyrus Duo 15 (GX550LWS) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
powerful gaming performance
high-refresh-rate display
premium build quality
effective cooling system
high price point
short battery life
heavy and bulky
limited port selection
Advantages and disadvantages of ASUS ROG Zephyrus M15 (GU502LV) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
sleek, portable design
high-refresh-rate display
good thermal management
RGB keyboard lighting
average battery life
limited port selection
no webcam
premium price tag
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.8 cm x 2 cm | 36 cm x 25.2 cm x 1.89 cm |
| Weight | 2.48 kg | 1.9 kg |
| Colour | Gunmetal gray | Brushed black |
| DISPLAY | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 3840 x 2160 (Ultra HD 4K) |
| V-Sync Rate at Max Res. | 300 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, 72% NTSC, 75.35% Adobe RGB | 132.7% sRGB, 95.54% NTSC |
| Features | Anti-glare, 3 ms response rate, Pantone Validated, 72% NTSC colour gamut | Anti-glare, Pantone Validated, 170° horizontal and vertical viewing angle |
| PROCESSOR | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| CPU | Intel Core i7 (10th Gen) 10875H / 2.3 GHz | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 5.1 GHz | 5 GHz |
| Number of Cores | 8-core | 6-core |
| Cache | 16 MB | 12 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Intel HM470 | Intel HM470 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | - |
| MEMORY | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| RAM | 32 GB (1 x 16 GB + 16 GB (soldered)) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 48 GB | 24 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 2933 MHz |
| Rated Speed | 3200 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 SUPER / Intel UHD Graphics | NVIDIA GeForce RTX 2060 / Intel UHD Graphics |
| Video Memory | 8 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Optimus, Max-Q design | NVIDIA Optimus |
| Gaming | Yes | Yes |
| Sound | Stereo speakers, array microphone | Stereo speakers, array microphone |
| Audio Features | ESS SABRE HiFi audio DAC technology, Smart Amp | Smart Amplification technology |
| VR Ready | Yes | - |
| COMMUNICATIONS | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 76 Wh |
| AC ADAPTER | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 20 V, 12 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Type | Keyboard, NumberPad, ScreenPad Plus | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display | Chiclet keyboard, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Interfaces | 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 output Microphone input |
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 USB 3.2 Gen 2 HDMI LAN Headphone output Microphone input |
|---|
| SOFTWARE | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|---|---|
| Software Included | - | Microsoft 365 (30 days trial) |
| MISCELLANEOUS | ASUS ROG Zephyrus Duo 15 (GX550LWS) | ASUS ROG Zephyrus M15 (GU502LV) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | System password, 65W power delivery | System password |
| SAR Value | 0.028 W/kg (body), 0.028 W/kg (limb) | - |
| Model Number | HF055T | HC061R |
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