Compare ASUS ZenBook Pro 15 vs ZenBook Pro Duo 15 UX581 vs ASUS Zephyrus Duo GX551
Variants
ScreenPad Plus
Secondary
Initial
Facelift
4K
FHD
ScreenPad Plus
Connectivity
Ports
1x Thunderbolt 3 + 1x USB 3.1 Gen1 + 1x HDMI 2.0a + 1x HDMI 2.0b + 1x Audio combo + 1x SD card
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
Wireless Connectivity
WiFi 6, Bluetooth 5.0
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
96 WH, 6-cell Lithium Polymer
8-Cell 71Wh
90 Wh
Camera | Front
IR webcam w/ Windows Hello
HD camera with IR function to support Windows Hello
Optional camera
Colors
Pine Grey
Celestial Blue
Form Factor
Dual screen clamshell laptop
Material
Magnesium-aluminum alloy
Aluminum
Microphone
Array microphone with Cortana and Alexa voice-recognition support
Built-in array microphone
Speakers
Built-in speaker Harman Kardon-certified audio system
2x 4W speaker with smart AMP technology
Dimensions
Bezels
88% screen-to-body ratio
85% screen-to-body ratio
Size | Depth
23.30 cm (9.17 inches)
224 mm / 8.82 inch
268 mm / 10.55 inch
Size | Height
1.80 cm (0.71 inches)
24 mm / 0.94 inch
20.9 mm / 0.82 inch
Size | Width
35.40 cm (13.94 inches)
356 mm / 14.02 inch
360 mm / 14.17 inch
Weight
2.00 kg (4.41 lbs)
2.5 kg / 5.51 lbs
2.48 kg / 5.47 lbs
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
440 nits
400 nits
Display Diagonal
15.6 inch
15.6"
15.6 inch
Display Type
OLED, glossy
OLED glossy
IPS, matte
Gamut
100% DCI-P3
100% DCI-P3
Resolution
4K UHD (3840x2160)
4K UHD (3840x2160)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
Function
Audio
Dolby Atmos
Digitizer
2nd-gen ASUS Pen
Graphics
NVIDIA GeForce GTX 1650 Max-Q 4GB GDDR6 or GTX 1650 Ti 4GB GDDR6
NVIDIA GeForce RTX 2060 6GB GDDR6
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
Keyboard Backlight
Per-key RGB lighting
Operating System
Windows 10
Windows 10
Windows 10
Processor
10th-gen Intel Core i5-10300H or i7-10750H
AMD Ryzen 7 5800H or Ryzen 9 5900HX
RGB Lighting
Aura Sync
Touch Screen
4096-pressure level stylus support
Yes
Touchpad
ScreenPad 2.0 (FHD+, 2160x1080) IPS
12.6" FHD ScreenPad Plus
Variable Framerate
FreeSync
Performance
Durability
MIL-STD 810G
MIL-STD 810G
Key Travel
1.35 mm
1.4 mm
1.9 mm
Memory | Capacity
Up to 16 GB onboard
16 or 32 GB soldered
16GB onboard + 1x SO-DIMM, up to 48GB combined
Memory | Type
DDR4 2933MHz
DDR4
DDR4 3200MHz
Power Supply
150 W
230 W
280 W
Storage
Up to 1TB M.2 NVMe PCIe SSD with 32GB Intel Optane Memory
Up to 1TB PCIe Gen3 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Production
Debut
2021-01 (CES 2021)
2019
2021-01-13 (CES 2021)
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