Compare ASUS Zephyrus G15 vs ASUS Zephyrus Duo GX551
Variants
FHD
QHD
4K
FHD
ScreenPad Plus
Connectivity
Ports
2x UBS 3.2 Gen2 + 2x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
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 5.1
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
90 Wh
90 Wh
Camera | Front
Optional camera
Optional camera
Colors
Moonlight White or Eclipse Gray
Material
Aluminum
Aluminum
Microphone
Built-in array microphone
Built-in array microphone
Speakers
4x 2W woofer with Smart Amp Technology + 2x 2W teeters
2x 4W speaker with smart AMP technology
Dimensions
Bezels
85% screen-to-body ratio
Size | Depth
243 mm / 9.57 inch
268 mm / 10.55 inch
Size | Height
1.99 mm / 0.78 inch
20.9 mm / 0.82 inch
Size | Width
355 mm / 13.98 inch
360 mm / 14.17 inch
Weight
1.9 kg / 4.19 lbs
2.48 kg / 5.47 lbs
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 QHD (2560x1440)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
3 ms
Function
Audio
Dolby Atmos
Dolby Atmos
Graphics
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 8GB
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
Processor
AMD Ryzen 9 5900HS
AMD Ryzen 7 5800H or Ryzen 9 5900HX
RGB Lighting
Aura Sync, Aura Sync Light Bar integrated
Aura Sync
Variable Framerate
FreeSync, Adaptive Sync
FreeSync
Performance
Key Travel
1.7 mm
1.9 mm
Memory | Capacity
8GB or 16GB onboard + 1x SO-DIMM
16GB onboard + 1x SO-DIMM, up to 48GB combined
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
Power Supply
200 W
280 W
Storage
512GB or 1TB M.2 NVMe PCIe 3.0 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Production
Debut
2021-01-13 (CES 2021)
2021-01-13 (CES 2021)
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