Compare ASUS Zephyrus Duo vs ZenBook Pro Duo 14 UX481 vs ASUS Zephyrus Duo GX551
Variants
ScreenPad Plus
FHD
UHD
Secondary Display
4K
FHD
ScreenPad Plus
Connectivity
Ports
2x UBS 3.2 Gen1 + 1x USB 3.2 Gen2 + 1x USB-C 3.2 Gen2 + 1x HDMI 2.0b + 1x 3.5mm Audio combo + 1x RJ45
1x USB 3.1 Gen1 + 1x USB 3.1 Gen2 + 1x USB-C 3.1 Gen2 + 1x HDMI 1.4 + 1x Audio combo + 1x MicroSD
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
90 Wh
4-Cell 70Wh
90 Wh
Camera | Front
Optional
HD camera with IR function to support Windows Hello
Optional camera
Colors
Celestial Blue
Form Factor
Dual screen clamshell laptop
Material
Aluminum
Microphone
Far-field mic array
Built-in array microphone
Speakers
2x speaker
2x 4W speaker with smart AMP technology
Dimensions
Bezels
90%
85% screen-to-body ratio
Size | Depth
268 mm
223 mm / 8.78 inch
268 mm / 10.55 inch
Size | Height
21 mm
19.9 mm / 0.78 inch
20.9 mm / 0.82 inch
Size | Width
360 mm
323 mm / 12.72 inch
360 mm / 14.17 inch
Weight
2.4 kg
1.5 kg / 3.31 lbs
2.48 kg / 5.47 lbs
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
Display Diagonal
15.6 inch
14"
15.6 inch
Display Type
IPS, matte
IPS
IPS, matte
Gamut
100% sRGB
Resolution
4K UHD (3840x2160) or FHD (1920x1080)
FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
3 ms
Function
Audio
ESS + Hi-Res Audio (HRA) certification, supports smart amplifier, Nahimic Sonic Studio
Dolby Atmos
Graphics
NVIDIA GeForce RTX 2070 SUPER 8GB or RTX 2080 SUPER 8GB
NVIDIA GeForce MX250
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
Keyboard Backlight
Per-key RGB lighting
Per-key RGB lighting
Operating System
Windows 10
Windows 10
Windows 10
Processor
10th-gen Intel Core i7-10875H or i9-10980HK
9th-gen Intel Core i5-10210U, i7-10510U, or i7-10710U
AMD Ryzen 7 5800H or Ryzen 9 5900HX
RGB Lighting
Aura Sync
Aura Sync
Touch Screen
Optional on the main display, standard on the ScreenPad Plus
Touchpad
12.6" FHD ScreenPad Plus
Variable Framerate
G-Sync
FreeSync
Performance
Durability
MIL-STD 810G
Key Travel
1.4 mm
1.4 mm
1.9 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM (up to 48GB total)
8 or 16GB soldered
16GB onboard + 1x SO-DIMM, up to 48GB combined
Memory | Type
DDR4 3200MHz
LPDDR3 2133MHz
DDR4 3200MHz
Power Supply
240 W
65 W
280 W
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0, RAID 0
Up to 1TB PCIe Gen3 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Production
Debut
2020-04
2019
2021-01-13 (CES 2021)
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