Compare ASUS Zephyrus Duo vs ASUS Zephyrus Duo GX551 vs ASUS Zephyrus G15
Variants
ScreenPad Plus
FHD
UHD
4K
FHD
ScreenPad Plus
240Hz
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
3x UBS 3.2 Gen1 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x 3.5mm Audio combo + 1x RJ45
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
90 Wh
90 Wh
Camera | Front
Optional
Optional camera
Optional
Colors
Brushed Black or Prism Gray
Material
Aluminum
Microphone
Far-field mic array
Built-in array microphone
Array microphone
Speakers
2x speaker
2x 4W speaker with smart AMP technology
2x 1W speaker with smart AMP technology
Dimensions
Bezels
85% screen-to-body ratio
Size | Depth
268 mm
268 mm / 10.55 inch
252 mm
Size | Height
21 mm
20.9 mm / 0.82 inch
19.9 mm
Size | Width
360 mm
360 mm / 14.17 inch
360 mm
Weight
2.4 kg
2.48 kg / 5.47 lbs
2.1 kg
Display
Aspect Ratio
16:9
16:9
16:9
Display Diagonal
15.6 inch
15.6 inch
15.6 inch
Display Type
IPS, matte
IPS, matte
IPS, matte
Gamut
100% sRGB, 75.35% Adobe RGB
Refresh Rate
144 or 240 Hz
Resolution
4K UHD (3840x2160) or FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080) or QHD (2560x1440)
Response Time
3 ms
3 ms
Function
Audio
ESS + Hi-Res Audio (HRA) certification, supports smart amplifier, Nahimic Sonic Studio
Dolby Atmos
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 1660 Ti 6GB or RTX 2060 6GB
Keyboard Backlight
Per-key RGB lighting
Per-key RGB lighting
Yes
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
AMD Ryzen 7 4800HS
RGB Lighting
Aura Sync
Aura Sync
Aura Sync
Variable Framerate
G-Sync
FreeSync
Adaptive Sync
Performance
Key Travel
1.4 mm
1.9 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM (up to 48GB total)
16GB onboard + 1x SO-DIMM, up to 48GB combined
8GB onboard + 1x SO-DIMM
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
DDR4 3200MHz
Power Supply
240 W
280 W
180 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 3.0
Production
Debut
2020-04
2021-01-13 (CES 2021)
2020
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