Compare ASUS Zephyrus Duo GX551 vs ASUS ZenBook 13 UX325 vs ASUS ZenBook Pro 15
Variants
4K
FHD
ScreenPad Plus
IPS
OLED
ScreenPad Plus
Connectivity
Ports
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
2x Thunderbolt 3 + 1x USB 3.2 Gen1 + 1x HDMI 2.0b + 1x microSD reader
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 5.1
WiFi 6 + Bluetooth 5.0
WiFi 6, Bluetooth 5.0
Construction
Battery | Capacity
90 Wh
67 Wh
96 WH, 6-cell Lithium Polymer
Camera | Front
Optional camera
HD infrared (IR) webcam
IR webcam w/ Windows Hello
Colors
Pine Grey, Lilac Mist
Pine Grey
Material
Aluminum
Magnesium-aluminum alloy
Microphone
Built-in array microphone
Built-in array microphone
Array microphone with Cortana and Alexa voice-recognition support
Speakers
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
88% screen-to-body ratio
Size | Depth
268 mm / 10.55 inch
203 mm / 7.99 inch
23.30 cm (9.17 inches)
Size | Height
20.9 mm / 0.82 inch
13.9 mm / 0.55 inch
1.80 cm (0.71 inches)
Size | Width
360 mm / 14.17 inch
304 mm / 11.97 inch
35.40 cm (13.94 inches)
Weight
2.48 kg / 5.47 lbs
1.07 kg / 2.36 lbs
2.00 kg (4.41 lbs)
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
440 nits
Display Diagonal
15.6 inch
13.3 inch
15.6 inch
Display Type
IPS, matte
IPS or OLED
OLED, glossy
Gamut
100% DCI-P3
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080)
4K UHD (3840x2160)
Response Time
3 ms
Function
Audio
Dolby Atmos
Smart Amp Technology
Digitizer
2nd-gen ASUS Pen
Graphics
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
Intel UHD Graphics, Iris Plus, or Iris Xe Graphics
NVIDIA GeForce GTX 1650 Max-Q 4GB GDDR6 or GTX 1650 Ti 4GB GDDR6
Keyboard Backlight
Per-key RGB lighting
Yes
Operating System
Windows 10
Windows 10
Processor
AMD Ryzen 7 5800H or Ryzen 9 5900HX
Intel Core i3-1005G1, i5-1035G1, i5-1035G4, or i7-1065G7
10th-gen Intel Core i5-10300H or i7-10750H
RGB Lighting
Aura Sync
Touch Screen
4096-pressure level stylus support
Touchpad
ASUS NumberPad 2.0 ScreenPad
ScreenPad 2.0 (FHD+, 2160x1080) IPS
Variable Framerate
FreeSync
Performance
Battery Life
Up to 22 h
Durability
MIL-STD 810G military-grade standard
MIL-STD 810G
Key Travel
1.9 mm
1.4 mm
1.35 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM, up to 48GB combined
Up to 32 GB
Up to 16 GB onboard
Memory | Type
DDR4 3200MHz
LPDDR4x 3733MHz
DDR4 2933MHz
Power Supply
280 W
65 W
150 W
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 2TB PCIe 3.0 x4 NVMe SSD
Up to 1TB M.2 NVMe PCIe SSD with 32GB Intel Optane Memory
Production
Debut
2021-01-13 (CES 2021)
2020-07-28
2021-01 (CES 2021)
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