Zephyrus Duo 16 (2026) vs Asus ExpertBook B9 (2021) comparison

Show Only Differences Highlight Differences	Zephyrus Duo 16 (2026)	Asus ExpertBook B9 (2021)
key specs
Display size	16.00-inch	14.00-inch
RAM	64GB	8GB
OS	Windows 11	Windows 10 Home
Graphics	Nvidia GeForce RTX 5090	-
Weight	2.85 kg	1.01 kg
Display resolution	-	1920x1080 pixels
Processor	-	Core i7
general
Brand	Asus	Asus
Model	Zephyrus Duo 16 (2026)	ExpertBook B9 (2021)
Release date	January 6, 2026	January 14, 2021
Launched in India	No	-
Model Name	ROG Zephyrus Duo 16 (2026)	ExpertBook B9 (2021)
Series	ROG Zephyrus	ExpertBook
Dimensions (mm)	246.80 x 355.00 x 19.95	203.00 x 320.00 x 14.90
Weight (kg)	2.85	1.005
Operating system	Windows 11	Windows 10 Home
Battery Capacity (WHR)	90	66
Model Number	-	B9400
Colours	-	Star Black
Battery Cell	-	4
display
Size	16.00-inch	14.00-inch
Refresh Rate	120Hz	-
Resolution	-	1920x1080 pixels
memory
RAM	64GB	8GB
RAM Slots	2	-
graphics
Dedicated Graphics	Yes	-
Graphics Processor	Nvidia GeForce RTX 5090	-
connectivity
Wi-Fi 7	Yes	-
Bluetooth version	6	5.0
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
ports and slots
USB 3.2 Gen 1 (Type A)	2	-
USB 3.2 Gen 2 (Type C)	2	-
HDMI Port	Yes	Standard
Multi Card Slot	1 Micro SD Card Reader	-
Headphone and Mic Combo Jack	Yes	Yes
RJ45 (LAN)	Yes	-
Number of USB Ports	-	3
Thunderbolt 4 (Type C)	-	2
processor
Processor	-	Intel Core i7 11th Gen i5-1135G7
inputs
Web Camera	-	720-megapixel
Pointer Device	-	Touchpad
Backlit Keyboard	-	Yes
Speakers	-	2 Speakers

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