Asus Zephyrus Duo 16 (2026) vs Dell Inspiron 5578 comparison

Show Only Differences Highlight Differences	Asus Zephyrus Duo 16 (2026)	Dell Inspiron 5578
key specs
Display size	16.00-inch	15.60-inch
Display resolution	1800x2880 pixels	-
Touchscreen	Yes	-
Processor	Intel Core Ultra 9	Core i7
RAM	64GB	8GB
OS	Windows 11	Windows 10 Home
SSD	2TB	No
Graphics	Nvidia GeForce RTX 5090	-
Weight	2.82 kg	-
Hard disk	-	1TB
general
Brand	Asus	Dell
Model	Zephyrus Duo 16 (2026)	Inspiron 5578
Release date	January 6, 2026	-
Launched in India	No	-
Model Name	ROG Zephyrus Duo (2026) GX651	-
Series	ROG Zephyrus	Inspiron
Weight (kg)	2.82	-
Operating system	Windows 11	Windows 10 Home
Battery Capacity (WHR)	90	-
Model Number	-	5578
Colours	-	Shark Gray
display
Size	16.00-inch	15.60-inch
Resolution	1800x2880 pixels	-
Touch Screen	Yes	-
Refresh Rate	120Hz	-
second display
Screen Size (inches)	16.00	-
Resolution	1800x2880 pixels	-
Touch Screen	Yes	-
Refresh Rate	120Hz	-
processor
Processor	Intel Intel Core Ultra 9 386H	Intel Core i7
memory
RAM	64GB	8GB
RAM Slots	2	-
graphics
Dedicated Graphics	Yes	-
Graphics Processor	Nvidia GeForce RTX 5090	-
storage
SSD	2TB	No
Hard disk	-	1TB
connectivity
Wi-Fi 7	Yes	-
Bluetooth version	6	-
ports and slots
USB 3.2 Gen 1 (Type A)	2	-
USB 3.2 Gen 2 (Type C)	2	-
HDMI Port	Yes	-
Multi Card Slot	1 Micro SD Card Reader	-
Headphone and Mic Combo Jack	Yes	-
RJ45 (LAN)	Yes	-
inputs
Finger Print Sensor	-	No

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