Product comparison · 2 laptops

ASUS Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop vs ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop

108specifications compared
44differ
64identical
49known for one product only

Key differences

The ASUS Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop has 200 cd/m² more display brightness than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (500 cd/m² vs 300 cd/m²). The ASUS Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (100% vs 45%). The ASUS Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop has 60 Hz more maximum refresh rate than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (120 Hz vs 60 Hz). Only the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop has Ethernet LAN. Only the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop has AC adapter included.

Product colour
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:Blue
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Grey
Colour name
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:Ponder Blue
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Gentle Grey
Housing material
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:Aluminium
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Plastic
Market positioning
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:Home
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Work
Display resolution
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:2880 x 1800 pixels
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:1920 x 1200 pixels
HD type
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:3K
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:WUXGA
Panel type
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:OLED
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:IPS-Level
Display brightness
- Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop:500 cd/m²
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:300 cd/m²

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Differences highlightedShow differences only

Comparison of AX3405CA-ST1730W, B3405CCA-LY4088X
157 specifications	A ASUS Zenbook 14 AX3405CA-ST1730W Intel Core Ultra 5 225H Laptop Model AX3405CA-ST1730W View product	B ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop Model B3405CCA-LY4088X View product
Design4 differ
Product type	Laptop	Laptop
Product colourDiffers	Blue	Grey
Colour nameDiffers	Ponder Blue	Gentle Grey
Form factor	Clamshell	Clamshell
Display back cover material	Aluminium	Aluminium
Housing materialDiffers	Aluminium	Plastic
Market positioningDiffers	Home	Work
Certified refurbishedKnown for one	No	Unknown — not stated by the source
Introduction yearKnown for one	Unknown — not stated by the source	2026
Display7 differ
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolutionDiffers	2880 x 1800 pixels	1920 x 1200 pixels
Touchscreen	No	No
HD typeDiffers	3K	WUXGA
Panel typeDiffers	OLED	IPS-Level
Native aspect ratio	16:10	16:10
Anti-glare screen	Yes	Yes
Display brightnessDiffers	500 cd/m²	300 cd/m²
Maximum display brightness (HDR)Known for one	1000 cd/m²	Unknown — not stated by the source
Colour gamutDiffers	100%	45%
RGB colour spaceDiffers	DCI-P3	NTSC
Display response rise/fallKnown for one	0.2 ms	Unknown — not stated by the source
Maximum refresh rateDiffers	120 Hz	60 Hz
Contrast ratio (typical)Known for one	1000000:1	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
High Dynamic Range (HDR) technologyKnown for one	DisplayHDR True Black 1000	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Core Ultra 5	Intel Core Ultra 7
Processor generation	Intel Core Ultra (Series 2)	Intel Core Ultra (Series 2)
Processor modelDiffers	225H	255H
Processor coresDiffers	14	16
Processor threadsDiffers	14	16
Processor boost frequencyDiffers	4.9 GHz	5.1 GHz
Performance coresDiffers	4	6
Efficient cores	8	8
Low Power Efficient-cores	2	2
Performance-core Max Turbo FrequencyDiffers	4.9 GHz	5.1 GHz
Efficient-core Max Turbo FrequencyDiffers	4.3 GHz	4.4 GHz
Low Power Efficient-core Max Turbo Frequency	2.5 GHz	2.5 GHz
Performance-core base frequencyDiffers	1.7 GHz	2 GHz
Efficient-core base frequencyDiffers	1.3 GHz	1.5 GHz
Low Power Efficient-core Base Frequency	700 MHz	700 MHz
Processor cacheDiffers	18 MB	24 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor socketKnown for one	BGA 2049	Unknown — not stated by the source
Maximum turbo power	115 W	115 W
Processor base power	28 W	28 W
Neural processor unit (NPU)2 differ
Copilot+ PCKnown for one	No	Unknown — not stated by the source
Neural processor unit (NPU)	Intel AI Boost	Intel AI Boost
Sparsity support	Yes	Yes
Windows Studio effects support	Yes	Yes
AI software frameworks supported by NPU	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up toDiffers	83 TOPs	96 TOPs
NPU performance up to	13 TOPs	13 TOPs
GPU performance up toDiffers	63 TOPs	74 TOPs
Memory4 differ
Internal memoryDiffers	16 GB	32 GB
Internal memory typeDiffers	LPDDR5x-SDRAM	DDR5-SDRAM
Memory form factorDiffers	On-board	SO-DIMM
Maximum internal memoryDiffers	16 GB	64 GB
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storageidentical
Total storage capacity	512 GB	512 GB
Storage media	SSD	SSD
Total SSDs capacity	512 GB	512 GB
Number of SSDs installed	1	1
SSD capacity	512 GB	512 GB
NVMe	Yes	Yes
SSD interface	PCI Express 4.0	PCI Express 4.0
M.2 SSD size	2280 (22 x 80 mm)	2280 (22 x 80 mm)
SSD form factor	M.2	M.2
Optical drive type	No	No
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Graphics1 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 family	Intel Arc Graphics	Intel Arc Graphics
On-board graphics card modelDiffers	Intel Arc 130T	Intel Arc 140T
On-board graphics card 4K supportKnown for one	Yes	Unknown — not stated by the source
On-board graphics card 8K supportKnown for one	Yes	Unknown — not stated by the source
Graphics card Open GL supportKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Smart Amp	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera HD type	Full HD	Full HD
Front camera resolution	1920 x 1080 pixels	1920 x 1080 pixels
Infrared (IR) cameraKnown for one	Yes	Unknown — not stated by the source
Privacy camera	Yes	Yes
Privacy type	Privacy shutter	Privacy shutter
Network3 differ
Mobile network connection	No	No
Top Wi-Fi standardDiffers	Wi-Fi 7 (802.11be)	Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers	Wi-Fi 7 (802.11be)	Wi-Fi 6E (802.11ax)
Antenna type	2x2	2x2
Ethernet LANDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth version	5.4	5.4
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
HDMI ports quantity	1	1
HDMI version	2.1	2.1
Thunderbolt 4 ports quantityKnown for one	2	Unknown — not stated by the source
Intel® Thunderbolt 4Known for one	Yes	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
USB Type-C DisplayPort Alternate Mode	Yes	Yes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	2
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Performanceidentical
Repairability indexKnown for one	9.3	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	NumberPad	Touchpad
Keyboard backlit	Yes	Yes
Numeric keypad	No	No
Copilot keyKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	Portuguese
Software2 differ
Operating system installedDiffers	Windows 11 Home	Windows 11 Pro
Operating system architecture	64-bit	64-bit
Microsoft CopilotKnown for one	Yes	Unknown — not stated by the source
Trial softwareDiffers	1-month trial for new Microsoft 365 customers. Credit card required, McAfee 30 days	1-month trial for new Microsoft 365 customers. Credit card required. McAfee® 30 days free trial
Bundled softwareKnown for one	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, 2026. N/A 6-Month Dropbox 500GB Subscription 1-Year ASUS Secure Auto-Backup 200GB Subscription *Available in eligible markets only. Eligi	Unknown — not stated by the source
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	4	3
Battery capacityDiffers	75 Wh	63 Wh
Poweridentical
AC adapter power	65 W	65 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output current	3.25 A	3.25 A
AC adapter output voltage	20 V	20 V
USB Type-C charging port	Yes	Yes
USB Type-C required charging power (max)Known for one	65 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
USB Power Delivery (USB PD)	Yes	Yes
Securityidentical
Face recognitionKnown for one	Yes	Unknown — not stated by the source
Windows HelloKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)	Yes	Yes
Password protection	Yes	Yes
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Smart card readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM) versionKnown for one	Unknown — not stated by the source	2.0
Password protection typeKnown for one	Unknown — not stated by the source	BIOS, User, HDD
Certificates1 differ
Compliance certificatesDiffers	REACH	REACH, RoHS
CertificationKnown for one	US MIL-STD 810H military-grade standard	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR, EPEAT Gold	EPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCO
Weight & dimensions3 differ
WeightDiffers	1.22 kg	1.57 kg
WidthDiffers	312.4 mm	315.1 mm
DepthDiffers	220.1 mm	226.8 mm
HeightKnown for one	14.9 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	1.05 cm
Height (rear)Known for one	Unknown — not stated by the source	1.9 cm
Packaging content1 differ
AC adapter includedDiffers	No	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	429 mm
Package depthKnown for one	Unknown — not stated by the source	65 mm
Package heightKnown for one	Unknown — not stated by the source	270 mm
Package weightKnown for one	Unknown — not stated by the source	2.6 kg

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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