Compare ASUS ZenBook Flip 14 UX463 vs ZenBook Pro Duo 15 UX581 vs ASUS Zephyrus Duo GX551
Variants
ScreenPad
Secondary
Initial
Facelift
4K
FHD
ScreenPad Plus
Connectivity
Ports
1x USB-A 3.2 Gen2 + 1x USB 2.0 + 1x USB-C 3.2 Gen1 + 1x HDMI 1.4 + 1x Micro-SD + 1x Audio combo
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
3-Cell 50Wh
8-Cell 71Wh
90 Wh
Camera | Front
HD camera with IR function
HD camera with IR function to support Windows Hello
Optional camera
Colors
Gun Grey
Celestial Blue
Form Factor
2-in-1 convertible laptop
Dual screen clamshell laptop
Material
Aluminum
Microphone
Built-in array microphone
Speakers
2x 4W speaker with smart AMP technology
Dimensions
Bezels
4.3 mm Nano Edge, 90% screen-to-body ratio
85% screen-to-body ratio
Size | Depth
206 mm / 8.11 inch
224 mm / 8.82 inch
268 mm / 10.55 inch
Size | Height
17.9 mm / 0.7 inch
24 mm / 0.94 inch
20.9 mm / 0.82 inch
Size | Width
320 mm / 12.6 inch
356 mm / 14.02 inch
360 mm / 14.17 inch
Weight
1.4 kg / 3.09 lbs
2.5 kg / 5.51 lbs
2.48 kg / 5.47 lbs
Display
Aspect Ratio
16:9
16:9
Brightness
300 nits
400 nits
Display Diagonal
14 inch
15.6"
15.6 inch
Display Type
IPS, Glossy
OLED glossy
IPS, matte
Gamut
100% sRGB
100% DCI-P3
Resolution
FHD (1920x1080)
4K UHD (3840x2160)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
Function
Audio
SonicMaster, Audio by ICEpower
Dolby Atmos
Graphics
Intel UHD Graphics 620 or NVIDIA GeForce MX250, 2GB GDDR5
NVIDIA GeForce RTX 2060 6GB GDDR6
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
Keyboard Backlight
Yes
Per-key RGB lighting
Operating System
Windows 10
Windows 10
Windows 10
Processor
Intel Core i5-10210U or i7-10510U
AMD Ryzen 7 5800H or Ryzen 9 5900HX
RGB Lighting
Aura Sync
Touch Screen
Yes
Yes
Touchpad
5.65-inch ScreenPad 2.0
12.6" FHD ScreenPad Plus
Variable Framerate
FreeSync
Performance
Durability
US MIL-STD 810G military-grade standard
MIL-STD 810G
Key Travel
1.4 mm
1.4 mm
1.9 mm
Memory | Capacity
8 or 16 GB
16 or 32 GB soldered
16GB onboard + 1x SO-DIMM, up to 48GB combined
Memory | Type
LPDDR3
DDR4
DDR4 3200MHz
Power Supply
65 W
230 W
280 W
Storage
512GB or 1TB PCIe Gen3, optional 32GB Intel Optane Memory (1x M.2 2280 PCIe 3.0 x4)
Up to 1TB PCIe Gen3 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Production
Debut
2020
2019
2021-01-13 (CES 2021)
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