ASUS TUF Gaming FX505DT (HN450) vs. ASUS ROG Zephyrus Duo 15 (GX550LXS)

Laptop Comparison, Reviews and Tests

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.

ASUS TUF Gaming FX505DT (HN450) Review

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

ASUS ROG Zephyrus Duo 15 (GX550LXS) Review

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

Laptop Comparison and Tests

Difference between ASUS TUF Gaming FX505DT (HN450) and ASUS ROG Zephyrus Duo 15 (GX550LXS)
75 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
65 % - Battery
82 % - Design
85 % - Display
90 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

ASUS TUF Gaming FX505DT (HN450) vs. ASUS ROG Zephyrus Duo 15 (GX550LXS) Comparison Chart
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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