Compare ASUS Zephyrus Duo GX551 vs ASUS Zephyrus S15
Variants
4K
FHD
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 UBS 3.2 Gen1 + 1x USB 3.2 Gen2 + 1x USB-C 3.2 Gen2 + 1x HDMI 2.0b + 1x 3.5mm Audio combo
Wireless Connectivity
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
90 Wh
76 Wh
Camera | Front
Optional camera
Optional
Material
Aluminum
Microphone
Built-in array microphone
Array microphone
Speakers
2x 4W speaker with smart AMP technology
2x speaker with smart AMP technology
Dimensions
Bezels
85% screen-to-body ratio
Size | Depth
268 mm / 10.55 inch
9.9 inch
Size | Height
20.9 mm / 0.82 inch
0.74 inch
Size | Width
360 mm / 14.17 inch
14.1 inch
Weight
2.48 kg / 5.47 lbs
1.9 kg
Display
Aspect Ratio
16:9
16:9
Display Diagonal
15.6 inch
15.6 inch
Display Type
IPS, matte
IPS, matte
Gamut
100% sRGB, 75.36% Adobe RGB
Refresh Rate
300 Hz
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080)
Response Time
3 ms
3 ms
Function
Audio
Dolby Atmos
Graphics
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce RTX 2070 SUPER 8GB or RTX 2080 SUPER 8GB Max-Q
Keyboard Backlight
Per-key RGB lighting
Per-key RGB lighting
Operating System
Windows 10
Windows 10
Processor
AMD Ryzen 7 5800H or Ryzen 9 5900HX
10th-gen Intel Core i7-10750H or i7-10875H
RGB Lighting
Aura Sync
Aura Sync
Variable Framerate
FreeSync
G-Sync
Performance
Key Travel
1.9 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM, up to 48GB combined
16GB onboard + 1x SO-DIMM
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
Power Supply
280 W
240 W
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 2x 1TB M.2 NVMe PCIe
Production
Debut
2021-01-13 (CES 2021)
2020-04
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