Product comparison · 2 laptops

ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop vs ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop

91specifications compared
30differ
61identical
49known for one product only

Key differences

The ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop has 55% more colour gamut than the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop (100% vs 45%). The ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop has 1.73 GHz more processor boost frequency than the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop (4.7 GHz vs 2.97 GHz). The ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop has 18 MB more processor cache than the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop (30 MB vs 12 MB). Colour name: Light Blue on the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop, Arctic Blue on the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop. Display back cover material: Aluminium on the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop, Ceraluminum on the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop.

Colour name
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:Light Blue
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Arctic Blue
Display back cover material
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:Aluminium
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Ceraluminum
Panel type
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:IPS-Level
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:OLED
Colour gamut
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:45%
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:100%
RGB colour space
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:NTSC
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:DCI-P3
Processor manufacturer
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:Qualcomm
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Intel
Processor family
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:Snapdragon
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Intel Core Ultra 7
Processor model
- Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop:X1-26-101
- Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:355

Side by side

Differences highlightedShow differences only

Comparison of S5408QAB-TM428W, UX3480AA-U1143
140 specifications	A ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop Model S5408QAB-TM428W View product	B ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop Model UX3480AA-U1143 View product
Design2 differ
Product type	Laptop	Laptop
Product colour	Blue	Blue
Colour nameDiffers	Light Blue	Arctic Blue
Form factor	Clamshell	Clamshell
Display back cover materialDiffers	Aluminium	Ceraluminum
Housing material	Aluminium	Aluminium
Market positioning	Home	Home
Introduction year	2026	2026
Display3 differ
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolution	1920 x 1200 pixels	1920 x 1200 pixels
Touchscreen	No	No
HD type	WUXGA	WUXGA
Panel typeDiffers	IPS-Level	OLED
LED backlightKnown for one	Unknown — not stated by the source	Yes
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display brightness	300 cd/m²	300 cd/m²
Colour gamutDiffers	45%	100%
RGB colour spaceDiffers	NTSC	DCI-P3
Maximum refresh rate	60 Hz	60 Hz
Anti-glare screenKnown for one	Yes	Unknown — not stated by the source
Processor6 differ
Processor manufacturerDiffers	Qualcomm	Intel
Processor familyDiffers	Snapdragon	Intel Core Ultra 7
Processor generationDiffers	Snapdragon X	Intel® Core™ Ultra (Series 3)
Processor modelDiffers	X1-26-101	355
Processor cores	8	8
Processor threads	8	8
Processor boost frequencyDiffers	2.97 GHz	4.7 GHz
Performance coresKnown for one	Unknown — not stated by the source	4
Efficient coresKnown for one	Unknown — not stated by the source	0
Low Power Efficient-coresKnown for one	Unknown — not stated by the source	4
Performance-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	4.7 GHz
Low Power Efficient-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Performance-core base frequencyKnown for one	Unknown — not stated by the source	2.3 GHz
Efficient-core base frequencyKnown for one	Unknown — not stated by the source	1.7 GHz
Low Power Efficient-core Base FrequencyKnown for one	Unknown — not stated by the source	1700 MHz
Processor cacheDiffers	30 MB	12 MB
Processor cache typeKnown for one	Unknown — not stated by the source	Smart Cache
Maximum turbo powerKnown for one	Unknown — not stated by the source	55 W
Processor base powerKnown for one	Unknown — not stated by the source	25 W
Processor socketKnown for one	BGA 2833	Unknown — not stated by the source
Neural processor unit (NPU)2 differ
Copilot+ PC	Yes	Yes
Neural processor unit (NPU)Differs	Qualcomm Hexagon	Intel AI Boost
Sparsity supportKnown for one	Unknown — not stated by the source	Yes
Windows Studio effects supportKnown for one	Unknown — not stated by the source	Yes
AI datatype support on NPUKnown for one	Unknown — not stated by the source	Int8
AI software frameworks supported by NPUKnown for one	Unknown — not stated by the source	ONNX RT, WebNN, Windows ML, OpenVINO
NPU performance up toDiffers	45 TOPs	49 TOPs
Memory2 differ
Internal memoryDiffers	8 GB	24 GB
Internal memory type	LPDDR5x-SDRAM	LPDDR5x-SDRAM
Memory form factor	On-board	On-board
Maximum internal memoryDiffers	8 GB	24 GB
Memory slotsKnown for one	Not available	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	256 GB	512 GB
Storage media	SSD	SSD
Total SSDs capacityDiffers	256 GB	512 GB
Number of SSDs installed	1	1
SSD capacityDiffers	256 GB	512 GB
NVMe	Yes	Yes
SSD interfaceDiffers	PCI Express	PCI Express 4.0
M.2 SSD sizeKnown for one	Unknown — not stated by the source	2280 (22 x 80 mm)
SSD form factor	M.2	M.2
Optical drive type	No	No
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board GPU manufacturer	Intel	Intel
On-board graphics card familyDiffers	Qualcomm Adreno	Intel® Graphics
On-board graphics card modelDiffers	Qualcomm Adreno GPU	Intel® Graphics
On-board graphics card 4K supportKnown for one	Unknown — not stated by the source	Yes
On-board graphics card 8K supportKnown for one	Unknown — not stated by the source	Yes
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
Ray tracing accelerationKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Audio system	Smart Amp	Smart Amp
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera HD type	Full HD	Full HD
Infrared (IR) camera	Yes	Yes
Privacy cameraKnown for one	Unknown — not stated by the source	Yes
Privacy typeKnown for one	Unknown — not stated by the source	Privacy shutter
Front camera resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Network1 differ
Mobile network connection	No	No
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Antenna type	2x2	2x2
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.3	5.4
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	2	1
HDMI ports quantityDiffers	1	0
HDMI version	2.1	2.1
Thunderbolt 4 ports quantityKnown for one	Unknown — not stated by the source	1
Intel® Thunderbolt 4Known for one	Unknown — not stated by the source	Yes
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic port	Yes	Yes
USB Type-C DisplayPort Alternate Mode	Yes	Yes
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Numeric keypad	No	No
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	Portuguese
Copilot keyKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 11 Home	No
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Microsoft CopilotKnown for one	Yes	Unknown — not stated by the source
Trial softwareKnown for one	1-month trial for new Microsoft 365 customers	Unknown — not stated by the source
Bundled softwareKnown for one	3-Month Google AI Pro Subscription 3-Month GoPro Premium+ Subscription 1-Month Membership of Adobe Creative Cloud All Apps, Individual. The redemption duration from September 15, 2021 to August 31, 2028. 3-Month Goodnotes Essential Subscription 6-Month Dropbox 500GB Subscription 1-Year ASUS Secure A	Unknown — not stated by the source
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	3	3
Battery capacity	50 Wh	50 Wh
Removable batteryKnown for one	No	Unknown — not stated by the source
Poweridentical
AC adapter power	68 W	68 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output current	3.4 A	3.4 A
AC adapter output voltage	20 V	20 V
USB Type-C charging port	Yes	Yes
USB Power Delivery (USB PD)	Yes	Yes
USB Type-C required charging power (max)Known for one	68 W	Unknown — not stated by the source
USB Type-C required charging power (min)Known for one	45 W	Unknown — not stated by the source
Securityidentical
Windows Hello	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Password protection	Yes	Yes
Password protection type	BIOS, User	BIOS, User
Face recognitionKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificates	REACH, RoHS	REACH, RoHS
Weight & dimensions4 differ
WeightDiffers	1.28 kg	1.1 kg
WidthDiffers	311.6 mm	311.2 mm
DepthDiffers	221.9 mm	215.8 mm
Height (front)Differs	1.49 cm	1.39 cm
Height (rear)	1.69 cm	1.69 cm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	410 mm
Package depthKnown for one	Unknown — not stated by the source	87 mm
Package heightKnown for one	Unknown — not stated by the source	284 mm
Package weightKnown for one	Unknown — not stated by the source	3.84 kg
Packaging contentidentical
AC adapter included	No	No
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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