Compare ASUS Zephyrus Duo vs ASUS Zephyrus Duo GX551 vs ASUS ZenBook Pro 15
Variants
ScreenPad Plus
FHD
UHD
4K
FHD
ScreenPad Plus
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
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
1x Thunderbolt 3 + 1x USB 3.1 Gen1 + 1x HDMI 2.0a + 1x HDMI 2.0b + 1x Audio combo + 1x SD card
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
WiFi 6, Bluetooth 5.0
Construction
Battery | Capacity
90 Wh
90 Wh
96 WH, 6-cell Lithium Polymer
Camera | Front
Optional
Optional camera
IR webcam w/ Windows Hello
Colors
Pine Grey
Material
Aluminum
Magnesium-aluminum alloy
Microphone
Far-field mic array
Built-in array microphone
Array microphone with Cortana and Alexa voice-recognition support
Speakers
2x speaker
2x 4W speaker with smart AMP technology
Built-in speaker Harman Kardon-certified audio system
Dimensions
Bezels
85% screen-to-body ratio
88% screen-to-body ratio
Size | Depth
268 mm
268 mm / 10.55 inch
23.30 cm (9.17 inches)
Size | Height
21 mm
20.9 mm / 0.82 inch
1.80 cm (0.71 inches)
Size | Width
360 mm
360 mm / 14.17 inch
35.40 cm (13.94 inches)
Weight
2.4 kg
2.48 kg / 5.47 lbs
2.00 kg (4.41 lbs)
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
440 nits
Display Diagonal
15.6 inch
15.6 inch
15.6 inch
Display Type
IPS, matte
IPS, matte
OLED, glossy
Gamut
100% DCI-P3
Resolution
4K UHD (3840x2160) or FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
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
Digitizer
2nd-gen ASUS Pen
Graphics
NVIDIA GeForce RTX 2070 SUPER 8GB or RTX 2080 SUPER 8GB
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce GTX 1650 Max-Q 4GB GDDR6 or GTX 1650 Ti 4GB GDDR6
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
AMD Ryzen 7 5800H or Ryzen 9 5900HX
10th-gen Intel Core i5-10300H or i7-10750H
RGB Lighting
Aura Sync
Aura Sync
Touch Screen
4096-pressure level stylus support
Touchpad
ScreenPad 2.0 (FHD+, 2160x1080) IPS
Variable Framerate
G-Sync
FreeSync
Performance
Durability
MIL-STD 810G
Key Travel
1.4 mm
1.9 mm
1.35 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM (up to 48GB total)
16GB onboard + 1x SO-DIMM, up to 48GB combined
Up to 16 GB onboard
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
DDR4 2933MHz
Power Supply
240 W
280 W
150 W
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0, RAID 0
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 1TB M.2 NVMe PCIe SSD with 32GB Intel Optane Memory
Production
Debut
2020-04
2021-01-13 (CES 2021)
2021-01 (CES 2021)
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