Compare ZenBook Pro Duo 15 UX581 vs ASUS Zephyrus Duo GX551 vs ZenBook Pro Duo 14 UX481
Variants
Secondary
Initial
Facelift
4K
FHD
ScreenPad Plus
Secondary Display
Connectivity
Ports
2x USB 3.2 Gen2 + 1x Thunderbolt 3 + 1x HDMI 1.4 + 1x HDMI 2.0 + 1x Audio combo
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
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
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
8-Cell 71Wh
90 Wh
4-Cell 70Wh
Camera | Front
HD camera with IR function to support Windows Hello
Optional camera
HD camera with IR function to support Windows Hello
Colors
Celestial Blue
Celestial Blue
Form Factor
Dual screen clamshell laptop
Dual screen clamshell laptop
Material
Aluminum
Microphone
Built-in array microphone
Speakers
2x 4W speaker with smart AMP technology
Dimensions
Bezels
85% screen-to-body ratio
90%
Size | Depth
224 mm / 8.82 inch
268 mm / 10.55 inch
223 mm / 8.78 inch
Size | Height
24 mm / 0.94 inch
20.9 mm / 0.82 inch
19.9 mm / 0.78 inch
Size | Width
356 mm / 14.02 inch
360 mm / 14.17 inch
323 mm / 12.72 inch
Weight
2.5 kg / 5.51 lbs
2.48 kg / 5.47 lbs
1.5 kg / 3.31 lbs
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
300 nits
Display Diagonal
15.6"
15.6 inch
14"
Display Type
OLED glossy
IPS, matte
IPS
Gamut
100% DCI-P3
100% sRGB
Resolution
4K UHD (3840x2160)
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080)
Response Time
3 ms
Function
Audio
Dolby Atmos
Graphics
NVIDIA GeForce RTX 2060 6GB GDDR6
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce MX250
Keyboard Backlight
Per-key RGB lighting
Operating System
Windows 10
Windows 10
Windows 10
Processor
AMD Ryzen 7 5800H or Ryzen 9 5900HX
9th-gen Intel Core i5-10210U, i7-10510U, or i7-10710U
RGB Lighting
Aura Sync
Touch Screen
Yes
Optional on the main display, standard on the ScreenPad Plus
Touchpad
12.6" FHD ScreenPad Plus
12.6" FHD ScreenPad Plus
Variable Framerate
FreeSync
Performance
Durability
MIL-STD 810G
MIL-STD 810G
Key Travel
1.4 mm
1.9 mm
1.4 mm
Memory | Capacity
16 or 32 GB soldered
16GB onboard + 1x SO-DIMM, up to 48GB combined
8 or 16GB soldered
Memory | Type
DDR4
DDR4 3200MHz
LPDDR3 2133MHz
Power Supply
230 W
280 W
65 W
Storage
Up to 1TB PCIe Gen3 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 1TB PCIe Gen3 SSD
Production
Debut
2019
2021-01-13 (CES 2021)
2019
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