ROG Zephyrus Duo 15 GX550

- Tech Specs

ROG Zephyrus Duo 15 GX550

GX550LXS-XS99

ROG Zephyrus Duo 15 GX550

GX550LWS-XS79

Highlight Differences

Operating System

Windows 10 Pro - ASUS recommends Windows 11 Pro for business
Windows 10 Pro - ASUS recommends Windows 11 Pro for business

Processor

Intel® Core™ i9-10980HK Processor 2.4 GHz (16M Cache, up to 5.3 GHz, 8 cores)
Intel® Core™ i7-10875H Processor 2.3 GHz (16M Cache, up to 5.1 GHz, 8 cores)

Graphics

NVIDIA® GeForce® RTX 2080 SUPER™ with Max-Q Design
8GB GDDR6
NVIDIA® GeForce® RTX 2070 SUPER™ with Max-Q Design
8GB GDDR6

Display

15.6-inch
4K UHD (3840 x 2160) 16:9
IPS-level
Anti-glare display
- sRGB: 132.70%
- Adobe: 100%
- Refresh Rate: 60Hz
Pantone Validated
15.6-inch
FHD (1920 x 1080) 16:9
IPS-level
Anti-glare display
- sRGB: 100%
- Adobe: 75.35%
- Refresh Rate: 300Hz
- Response Time: 3ms
Pantone Validated

Additional Display

ScreenPad™ Plus (14" 3840 x 1100(4K) IPS-level Panel Support Stylus)
ScreenPad™ Plus (14" 1920 x 550 IPS-level Panel Support Stylus)

Memory

16GB DDR4 on board
16GB DDR4 SO-DIMM(3200MHz for i7-10870H/i7-10875H/i9-10980HK and 2933MHz for i5-10300H/i7-10750H)
- Max Capacity: 48GB
16GB DDR4 on board
16GB DDR4 SO-DIMM(3200MHz for i7-10870H/i7-10875H/i9-10980HK and 2933MHz for i5-10300H/i7-10750H)
- Max Capacity: 48GB

Storage

1TB + 1TB PCIe® 3.0 NVMe™ M.2 Performance RAID0 SSD
1TB + 1TB PCIe® 3.0 NVMe™ M.2 Performance RAID0 SSD

I/O Ports

1x Headphone out, 1x MIC in
1x HDMI 2.0b
1x Headphone out, 1x MIC in
1x HDMI 2.0b

Keyboard and Touchpad

Backlit Chiclet Keyboard Per-Key RGB
Touchpad
Support NumberPad
Backlit Chiclet Keyboard Per-Key RGB
Touchpad
Support NumberPad

Audio

Smart Amp Technology
ESS
DAC
Built-in array microphone
2x 4W speaker with Smart Amp Technology
Smart Amp Technology
ESS
DAC
Built-in array microphone
2x 4W speaker with Smart Amp Technology

Network and Communication

Wi-Fi 6(802.11ax) (Dual band) 2*2 + Bluetooth® 5.1 Wireless Card (*Bluetooth® version may change with OS version different.) -RangeBoost
Wi-Fi 6(802.11ax) (Dual band) 2*2 + Bluetooth® 5.1 Wireless Card (*Bluetooth® version may change with OS version different.) -RangeBoost

Battery

90WHrs, 4S1P, 4-cell Li-ion
90WHrs, 4S1P, 4-cell Li-ion

Power Supply

ø6.0, 240W AC Adapter, Output: 20V DC, 12A, 240W, Input: 100~240C AC 50/60Hz universal
ø6.0, 240W AC Adapter, Output: 20V DC, 12A, 240W, Input: 100~240C AC 50/60Hz universal

AURA SYNC

Yes
Yes

Device Lighting

AAS Aura Sync Lighting
AAS Aura Sync Lighting

Weight

2.48 Kg (5.47 lbs)
2.48 Kg (5.47 lbs)

Dimensions (W x D x H)

36.0 x 26.8 x 2.09 ~ 2.88 cm (14.17" x 10.55" x 0.82" ~ 1.13")
36.0 x 26.8 x 2.09 ~ 2.88 cm (14.17" x 10.55" x 0.82" ~ 1.13")

Microsoft Office

1-month trial for new Microsoft 365 customers. Credit card required.
1-month trial for new Microsoft 365 customers. Credit card required.

Security

BIOS Administrator Password and User Password Protection
BIOS Administrator Password and User Password Protection

Note

*ROG carefully chooses advanced components to ensure system stability and performance. To deliver the best experience, we use DDR4-3200 memory running at 1.2V. Reaching that speed with third-party modules is not guaranteed. Please contact your local ASUS support center for more details on memory upgrade options.
¹Upgrade timing may vary by device. Features and app availability may vary by region. Certain features require specific hardware (see https://www.microsoft.com/en-us/windows/windows-11-specifications).
*ROG carefully chooses advanced components to ensure system stability and performance. To deliver the best experience, we use DDR4-3200 memory running at 1.2V. Reaching that speed with third-party modules is not guaranteed. Please contact your local ASUS support center for more details on memory upgrade options.
¹Upgrade timing may vary by device. Features and app availability may vary by region. Certain features require specific hardware (see https://www.microsoft.com/en-us/windows/windows-11-specifications).
  • GX550LXS-XS99
  • GX550LWS-XS79
Product has High-Definition Multimedia Interface

Disclaimer

  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
  • Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi, Xeon Inside, and Intel Optane are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.
  • Hinge test: Tested up to 10,000 flipping cycles, each cycle is tested from 5° to 140° to 5°to 350°, then back to 5°, each flipping cycle contains 2 open and close swings, resulting a total 20,000 cycle open and close test.
  • ASUS participates in several affiliate programs, including the Amazon Associates program, and may receive affiliate fees for qualifying purchases.
  • The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
  • Unit with  RJ45 port does not support “Power over Ethernet” (PoE), only support data transmission.
  • Due to surface-mounted components near the motherboard's M.2 slot, only single-sided SSDs are supported.
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
  • For pricing information, ASUS is only entitled to set a recommendation resale price. All resellers are free to set their own price as they wish.
  • Price may not include extra fee, including tax、shipping、handling、recycling fee.