Compare ROG Zephyrus Duo GX650 vs ZenBook Pro Duo 14 UX481 vs ASUS Ultralight UX435
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
1x USB 3.1 Gen1 + 1x USB 3.1 Gen2 + 1x USB-C 3.1 Gen2 + 1x HDMI 1.4 + 1x Audio combo + 1x MicroSD
2x Thunderbolt 4 + 1x UBS 3.2 Gen1 + 1x HDMI + 1x microSD + 1x Audio combo
Wireless Connectivity
Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth® 5.2
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
90WHrs, 4S1P, 4-cell
4-Cell 70Wh
63 Wh
Battery | Type
Lithium-ion polymer battery
Camera
FHD 1080P@30FPS
Camera | Front
HD camera with IR function to support Windows Hello
HD camera with IR function to support Windows Hello
Colors
Celestial Blue
Pine Grey or Lilac Mist
Form Factor
Dual screen clamshell laptop
Microphone
3-microphone array
Array microphone with Cortana and Alexa voice-recognition support
Speakers
6-speaker(dual-force woofer) system
ASUS SonicMaster stereo audio system
Dimensions
Bezels
90%
2.6mm bezels / 92% screen-to-body ratio
Size | Depth
266 mm / 10.47"
223 mm / 8.78 inch
7.94 inch / 202 mm
Size | Height
20.5-29.7 mm / 0.81-1.17 inch
19.9 mm / 0.78 inch
0.61 inch / 15.6 mm
Size | Width
355 mm / 13.98"
323 mm / 12.72 inch
12.57 inch / 319 mm
Weight
2.67 kg / 5.89 lbs
1.5 kg / 3.31 lbs
From 2.16 lbs / 0.98 kg
Display
Aspect Ratio
16:10
16:9
16:9
Brightness
300 nits
400 nits
Display Backlight
Mini LED
Display Diagonal
16 inch
14"
14 inch
Display Type
IPS
IPS
IPS, matte
Gamut
100% DCI-P3
100% sRGB
100% sRGB
Refresh Rate
240 Hz
Resolution
QHD+ (2560 x 1600, WQXGA)
FHD (1920x1080)
FHD (1920x1080)
Response Time
3 ms
Function
Audio
Smart Amp Technology, Dolby Atmos
Graphics
NVIDIA® GeForce RTX™ 4080 12GB / 4090 16GB
NVIDIA GeForce MX250
Intel Iris Xe Graphics
Keyboard Backlight
Per-key RGB
Yes
Operating System
Windows 11 Pro
Windows 10
Windows 10
Processor
AMD Ryzen™ 9 7945HX
9th-gen Intel Core i5-10210U, i7-10510U, or i7-10710U
Intel Core i5-1135G7 or i7-1165G7
Security
Trusted Platform Module (TPM)
Touch Screen
ScreenPad Plus (14" 3840x1100 IPS)
Optional on the main display, standard on the ScreenPad Plus
Available
Touchpad
12.6" FHD ScreenPad Plus
With integrated NumberPad
Performance
Battery Life
Up to 17 hours
Durability
MIL-STD 810G
US MIL-STD 810G & 810H military-grade standard
Key Travel
1.4 mm
1.4 mm
Memory | Capacity
32GB SO-DIMM x 2, Max Capacity : 64GB
8 or 16GB soldered
8 or 16 GB onboard
Memory | Type
DDR5-4800 dual channel
LPDDR3 2133MHz
LPDDR4x
Power Supply
ø6.0, 330W AC Adapter
65 W
65 W
Storage
2TB PCIe® 4.0 NVMe™ M.2 Performance SSD
Up to 1TB PCIe Gen3 SSD
512GB or 1TB PCIe NVMe 3.0 M.2 SSD, optional 32GB Intel Optane Memory
Production
Debut
2019
2020
Reviews
Neofiliac score
90%
Pros
- Very powerful components
- Useful secondary touch display for content creation
- Good port selection
- 6-speaker system
- Gorgeous design
- Long battery life
- Fantastic keyboard and touchpad
- Bright, vivid second display
Cons
- Extremely pricey
- Chassis not capable to use the components at 100%
- Keyboard layout could be better
- Only one USB-C port
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