Compare ROG Zephyrus Duo GX650 vs ASUS Zephyrus G15 vs ASUS Zephyrus Duo GX551
Variants
FHD
QHD
4K
FHD
ScreenPad Plus
Connectivity
Ports
1x 3.5mm Combo Audio Jack + 1x HDMI 2.1 FRL + 2x USB 3.2 Gen 2 Type-C + 2x USB 3.2 Gen 2 Type-A + 1x 2.5G RJ45
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
Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth® 5.2
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
90WHrs, 4S1P, 4-cell
90 Wh
90 Wh
Battery | Type
Lithium-ion polymer battery
Camera
FHD 1080P@30FPS
Camera | Front
Optional camera
Optional camera
Colors
Moonlight White or Eclipse Gray
Material
Aluminum
Aluminum
Microphone
3-microphone array
Built-in array microphone
Built-in array microphone
Speakers
6-speaker(dual-force woofer) system
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
266 mm / 10.47"
243 mm / 9.57 inch
268 mm / 10.55 inch
Size | Height
20.5-29.7 mm / 0.81-1.17 inch
1.99 mm / 0.78 inch
20.9 mm / 0.82 inch
Size | Width
355 mm / 13.98"
355 mm / 13.98 inch
360 mm / 14.17 inch
Weight
2.67 kg / 5.89 lbs
1.9 kg / 4.19 lbs
2.48 kg / 5.47 lbs
Display
Aspect Ratio
16:10
16:9
16:9
Display Backlight
Mini LED
Display Diagonal
16 inch
15.6 inch
15.6 inch
Display Type
IPS
IPS, matte
IPS, matte
Gamut
100% DCI-P3
Refresh Rate
240 Hz
Resolution
QHD+ (2560 x 1600, WQXGA)
FHD (1920x1080) or QHD (2560x1440)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms
3 ms
3 ms
Function
Audio
Smart Amp Technology, Dolby Atmos
Dolby Atmos
Dolby Atmos
Graphics
NVIDIA® GeForce RTX™ 4080 12GB / 4090 16GB
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
Per-key RGB
Yes
Per-key RGB lighting
Operating System
Windows 11 Pro
Windows 10
Windows 10
Processor
AMD Ryzen™ 9 7945HX
AMD Ryzen 9 5900HS
AMD Ryzen 7 5800H or Ryzen 9 5900HX
RGB Lighting
Aura Sync, Aura Sync Light Bar integrated
Aura Sync
Touch Screen
ScreenPad Plus (14" 3840x1100 IPS)
Variable Framerate
FreeSync, Adaptive Sync
FreeSync
Performance
Key Travel
1.7 mm
1.9 mm
Memory | Capacity
32GB SO-DIMM x 2, Max Capacity : 64GB
8GB or 16GB onboard + 1x SO-DIMM
16GB onboard + 1x SO-DIMM, up to 48GB combined
Memory | Type
DDR5-4800 dual channel
DDR4 3200MHz
DDR4 3200MHz
Power Supply
ø6.0, 330W AC Adapter
200 W
280 W
Storage
2TB PCIe® 4.0 NVMe™ M.2 Performance SSD
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)
Reviews
Neofiliac score
90%
Pros
- Very powerful components
- Useful secondary touch display for content creation
- Good port selection
- 6-speaker system
- Powerful performance from AMD Ryzen 9 5900HS processor and Nvidia GeForce RTX 3080 GPU
- Comfortable keyboard
- Good battery life
- Stunning dual-screen design
- Excellent performance for a 15.6-inch gaming laptop
- Dual-monitor desktop setup
- 2TB SSD
- Good battery life
Cons
- Extremely pricey
- Chassis not capable to use the components at 100%
- Display isn't as vibrant as premium gaming laptops
- Nothing in particular
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