Side by side comparison and review of ASUS ROG Zephyrus Duo 15 (GX550LXS) and ASUS ROG Strix G15 (G512LI). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
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| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.8 cm x 2 cm | 36 cm x 27.5 cm x 2.58 cm |
| Weight | 2.48 kg | 2.3 kg |
| Colour | Gunmetal gray | Original black |
| DISPLAY | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | - |
| Colour Gamut | 100% Adobe RGB, 132.7% sRGB, 95.54% NTSC | 45% NTSC, 50% Adobe RGB, 67% sRGB |
| Features | Anti-glare, NVIDIA G-SYNC compatible, Pantone Validated | Anti-glare, 170° viewing angle |
| PROCESSOR | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| CPU | Intel Core i9 (10th Gen) 10980HK / 2.4 GHz | Intel Core i5 (10th Gen) 10300H / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 5.3 GHz | 4.5 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 16 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Intel HM470 | Intel HM470 |
| Features | Intel Turbo Boost Max Technology 3.0 | - |
| MEMORY | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| RAM | 32 GB (1 x 16 GB + 16 GB (soldered)) | 8 GB |
|---|---|---|
| Max RAM Supported | 48 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2933 MHz |
| Rated Speed | - | 2933 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | - |
| STORAGE | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Total Capacity | 2 TB | - |
|---|---|---|
| Main Storage Size (HDD/SSD) | 2 x 1 TB SSD M.2 PCIe - NVM Express (NVMe), HyperDrive RAID 0 | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
| RAID Level | RAID 0 | - |
| AUDIO & VIDEO | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 SUPER / Intel UHD Graphics | NVIDIA GeForce GTX 1650 Ti / Intel UHD Graphics |
| Video Memory | 8 GB GDDR6 SDRAM | 4 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 | - |
| VR Ready | Yes | Yes |
| COMMUNICATIONS | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| 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 |
| Compliant Standards | Wi-Fi CERTIFIED 6 | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 48 Wh |
| AC ADAPTER | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 20 V, 12 A | 150 Watt, 20 V, 7.5 A |
| INPUT | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Type | Keyboard, touchpad, NumberPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Chiclet keyboard, per-key RGB | Chiclet keyboard, N-key rollover |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| 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/microphone combo jack Microphone input |
Headphone/microphone combo jack 3 x USB 3.2 Gen 1 LAN HDMI USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) |
|---|
| SOFTWARE | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Operating System (OS) | Windows 10 Pro | No operating system |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus Duo 15 (GX550LXS) | ASUS ROG Strix G15 (G512LI) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Features | System password, ASUS Aura Sync technology, Active Aerodynamic System (AAS), 65W power delivery | System password, ASUS Aura Sync technology |
| SAR Value | 0.028 W/kg (body), 0.028 W/kg (limb) | - |
| Model Number | HC029R | HN088 |
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