Detailed comparison and review of ASUS ROG Zephyrus Duo 15 SE (GX551QS) and ASUS M3500QC (L1177W). 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 SE (GX551QS) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
powerful gaming performance
high-quality build
excellent cooling system
vivid display resolution
high price point
short battery life
heavy and bulky
limited port selection
Advantages and disadvantages of ASUS M3500QC (L1177W) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful AMD processor
lightweight and portable
vivid display quality
fast SSD storage
competitive price point
average battery life
no Thunderbolt support
limited upgradeability
mediocre speaker quality
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.8 cm x 2.09 cm | 35.98 cm x 23.53 cm x 1.99 cm |
| Weight | 2.48 kg | 1.65 kg |
| Colour | - | Quiet blue |
| DISPLAY | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Screen Size (Type) | 15.6" | 15.6" OLED |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 120 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 600 cd/m² |
| Colour Gamut | 100% Adobe RGB, 132.7% sRGB | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level | Glossy, ASUS EyeCare Technology, HDR (high dynamic range), Low Blue Light technology, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black |
| PROCESSOR | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| CPU | AMD Ryzen 9 5980HX / 3.3 GHz | AMD Ryzen 9 5900HX / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 4.6 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | L3 - 16 MB | L3 - 16 MB |
| MEMORY | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| RAM | 32 GB (1 x 16 GB + 16 GB (soldered)) | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 48 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| STORAGE | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3080 | NVIDIA GeForce RTX 3050 / AMD Radeon Graphics |
| Video Memory | 16 GB GDDR6 SDRAM | 4 GB GDDR6 SDRAM |
| Video System Features | ROG Boost, Dynamic Boost | Max-Q design, Dynamic Boost |
| Gaming | Yes | - |
| Camera | - | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, two tweeters, array microphone | Harman/kardon stereo speakers, array microphone |
| Compliant Standards | Dolby Atmos | - |
| Audio Features | Smart Amp | AI noise cancelling |
| COMMUNICATIONS | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 63 Wh |
| AC ADAPTER | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 20 V, 12 A | 19 V |
| INPUT | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Type | Keyboard, NumberPad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Chiclet keyboard, per-key RGB | Chiclet keyboard, 1.35mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.2 Gen 2 HDMI LAN |
Headphone/microphone combo jack 2 x USB 2.0 USB-C 3.2 Gen 1 USB 3.2 Gen 1 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 11 Home |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus Duo 15 SE (GX551QS) | ASUS M3500QC (L1177W) |
|---|
| Included Accessories | Power adapter, palm rest, ROG X DL2 thank you card | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | System password, ASUS Aura Sync technology | System password, ASUS IceCool Plus |
| Compliant Standards | - | TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| ENERGY STAR Certified | - | Yes |
| Model Number | HB185R | - |
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