In depth comparison and review of ASUS TUF Gaming FX505DT (HN450) 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 TUF Gaming FX505DT (HN450) based on its technical characteristics, features, user experience, expert reviews and price level.
robust gaming performance
affordable price point
durable military-grade construction
responsive 120Hz display
decent thermal management
mediocre battery life
heavy and bulky
no thunderbolt support
limited storage capacity
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 TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.2 cm x 2.6 cm | 36 cm x 26.8 cm x 2 cm |
| Weight | 2.2 kg | 2.48 kg |
| Colour | Stealth black | Gunmetal gray |
| DISPLAY | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| 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. | 144 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 400 cd/m² |
| Colour Gamut | 45% NTSC, 47.34% Adobe RGB, 62.5% sRGB | 100% Adobe RGB, 132.7% sRGB, 95.54% NTSC |
| Features | Anti-glare, 170° horizontal and vertical viewing angle, IPS-level | Anti-glare, NVIDIA G-SYNC compatible, Pantone Validated |
| PROCESSOR | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| CPU | AMD Ryzen 5 3550H / 2.1 GHz | Intel Core i9 (10th Gen) 10980HK / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 5.3 GHz |
| Number of Cores | Quad-Core | 8-core |
| Cache | 4 MB | 16 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Intel HM470 |
| Features | - | Intel Turbo Boost Max Technology 3.0 |
| MEMORY | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| RAM | 8 GB (1 x 8 GB) | 32 GB (1 x 16 GB + 16 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 32 GB | 48 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 0 |
| STORAGE | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Total Capacity | - | 2 TB |
|---|---|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 2 x 1 TB SSD M.2 PCIe - NVM Express (NVMe), HyperDrive RAID 0 |
| RAID Level | - | RAID 0 |
| AUDIO & VIDEO | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1650 / AMD Radeon Vega 8 | NVIDIA GeForce RTX 2080 SUPER / Intel UHD Graphics |
| Video Memory | 4 GB GDDR5 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Optimus | NVIDIA Optimus, Max-Q design |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | - |
| Sound | Stereo speakers, array microphone | Stereo speakers, array microphone |
| Compliant Standards | DTS Headphone:X | - |
| Audio Features | - | ESS SABRE HiFi audio DAC technology, Smart Amp |
| VR Ready | - | Yes |
| COMMUNICATIONS | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 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) |
| BATTERY | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 90 Wh |
| AC ADAPTER | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt, 20 V, 7.5 A | 240 Watt, 20 V, 12 A |
| INPUT | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, NumberPad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Chiclet keyboard | Chiclet keyboard, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Interfaces | Headphone/microphone combo jack USB 2.0 2 x USB 3.2 Gen 1 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 |
|---|
| SOFTWARE | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|
| MISCELLANEOUS | ASUS TUF Gaming FX505DT (HN450) | ASUS ROG Zephyrus Duo 15 (GX550LXS) |
|---|
| Included Accessories | Power adapter, palm rest label | Power adapter |
|---|---|---|
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | MIL-STD-810G tested, ASUS Aura Sync technology, anti-dust cooling system, HyperCool thermal system | System password, ASUS Aura Sync technology, Active Aerodynamic System (AAS), 65W power delivery |
| SAR Value | 0.1 W/kg (body), 0.1 W/kg (limb) | 0.028 W/kg (body), 0.028 W/kg (limb) |
| Model Number | - | HC029R |
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