Compare ASUS Zephyrus Duo GX551 vs ASUS Zephyrus M15
Variants
4K
FHD
ScreenPad Plus
FHD 240Hz
UHD
FHD 144Hz
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
1x Thunderbolt 3 + 2x UBS 3.2 Gen1 + 1x USB 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
Colors
Brushed Black or Prism Gray
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
25.2 cm
Size | Height
20.9 mm / 0.82 inch
1.89 cm Brushed Black / 1.99 cm Prism Gray
Size | Width
360 mm / 14.17 inch
36.0 cm
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
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
Function
Audio
Dolby Atmos
ESS Sabre DAC
Graphics
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce GTX 1660 Ti 6GB, RTX 2060 6GB, or RTX 2070 8GB
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
Up to 32 GB
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
Power Supply
280 W
230 W
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 1TB M.2 NVMe PCIe
Production
Debut
2021-01-13 (CES 2021)
2020-04
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