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Product comparison · 2 laptops

ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop vs ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop

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  • 96specifications compared
  • 41differ
  • 55identical
  • 44known for one product only

Key differences

The ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop has 1 more introduction year than the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop (2026 vs 2025). The ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 8 more processor cores than the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop (16 vs 8). The ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 8 more processor threads than the ASUS Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop (16 vs 8). Only the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has Ethernet LAN. Only the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has numeric keypad.

  • Product colour
    • Grey
    • Blue
  • Colour name
    • Gentle Grey
    • Light Blue
  • Housing material
    • Plastic
    • Aluminium
  • Market positioning
    • Work
    • Home
  • Introduction year
    • 2025
    • 2026
  • Display diagonal
    • 40.6 cm (16")
    • 35.6 cm (14")
  • Processor manufacturer
    • Intel
    • Qualcomm
  • Processor family
    • Intel Core Ultra 7
    • Snapdragon

Side by side

Differences highlightedShow differences only
140 specifications
A

ASUS

ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop

Model B3605CCA-U72EHDCP01

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B

ASUS

Vivobook S14 S5408QAB-TM428W Copilot+ PC Snapdragon X1-26-101 Laptop

Model S5408QAB-TM428W

View product
Design5 differ
Product colourDiffersGreyBlue
Colour nameDiffersGentle GreyLight Blue
Housing materialDiffersPlasticAluminium
Market positioningDiffersWorkHome
Introduction yearDiffers20252026
Display1 differ
Display diagonalDiffers40.6 cm (16")35.6 cm (14")
LED backlightKnown for oneYes
Panel typeKnown for oneIPS-Level
Maximum refresh rateKnown for one60 Hz
Processor9 differ
Processor manufacturerDiffersIntelQualcomm
Processor familyDiffersIntel Core Ultra 7Snapdragon
Processor generationDiffersIntel Core Ultra (Series 2)Snapdragon X
Processor modelDiffers255HX1-26-101
Processor coresDiffers168
Processor threadsDiffers168
Processor boost frequencyDiffers5.1 GHz2.97 GHz
Performance coresKnown for one6
Efficient coresKnown for one8
Low Power Efficient-coresKnown for one2
Performance-core Max Turbo FrequencyKnown for one5.1 GHz
Efficient-core Max Turbo FrequencyKnown for one4.4 GHz
Low Power Efficient-core Max Turbo FrequencyKnown for one2.5 GHz
Performance-core base frequencyKnown for one2 GHz
Efficient-core base frequencyKnown for one1.5 GHz
Low Power Efficient-core Base FrequencyKnown for one700 MHz
Processor cacheDiffers24 MB30 MB
Processor cache typeKnown for oneSmart Cache
Processor socketDiffersBGA 2049BGA 2833
Maximum turbo powerKnown for one115 W
Processor base powerKnown for one28 W
Neural processor unit (NPU)2 differ
Neural processor unit (NPU)DiffersIntel AI BoostQualcomm Hexagon
Sparsity supportKnown for oneYes
Windows Studio effects supportKnown for oneYes
AI software frameworks supported by NPUKnown for oneDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up toKnown for one96 TOPs
NPU performance up toDiffers13 TOPs45 TOPs
GPU performance up toKnown for one74 TOPs
Copilot+ PCKnown for oneYes
Memory5 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDiffersDDR5-SDRAMLPDDR5x-SDRAM
Memory form factorDiffersSO-DIMMOn-board
Memory layout (slots x size)Known for one1 x 16 GB
Memory slotsDiffers2x SO-DIMMNot available
Maximum internal memoryDiffers64 GB8 GB
Storage4 differ
Total storage capacityDiffers512 GB256 GB
Total SSDs capacityDiffers512 GB256 GB
SSD capacityDiffers512 GB256 GB
SSD interfaceDiffersPCI Express 4.0PCI Express
M.2 SSD sizeKnown for one2280 (22 x 80 mm)
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Graphics2 differ
On-board graphics card familyDiffersIntel Arc GraphicsQualcomm Adreno
On-board graphics card modelDiffersIntel Arc 140TQualcomm Adreno GPU
Audio1 differ
Audio systemDiffersDiracSmart Amp
Cameraidentical
Privacy cameraKnown for oneYes
Privacy typeKnown for onePrivacy shutter
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionDiffers5.45.3
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
Keyboard1 differ
Keyboard backlitKnown for oneYes
Numeric keypadDiffersYesNo
Keyboard layoutKnown for oneQWERTY
Keyboard languageKnown for onePortuguese
Copilot keyKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 11 ProWindows 11 Home
Microsoft CopilotKnown for oneYes
Bundled softwareKnown for one3-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
Batteryidentical
Removable batteryKnown for oneNo
Power2 differ
AC adapter powerDiffers65 W68 W
AC adapter output currentDiffers3.25 A3.4 A
USB Type-C required charging power (max)Known for one68 W
USB Type-C required charging power (min)Known for one45 W
Security1 differ
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Smart card readerKnown for oneYes
Trusted Platform Module (TPM) versionKnown for one2.0
Password protection typeDiffersBIOS, HDD, UserBIOS, User
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAR, EPEAT Climate +, Forest Stewardship Council (FSC) Recycled, TCO10, EPEAT GoldENERGY STAR
Weight & dimensions4 differ
WidthDiffers358.4 mm311.6 mm
DepthDiffers253.9 mm221.9 mm
Height (front)Differs1.05 cm1.49 cm
Height (rear)Differs1.9 cm1.69 cm
WeightKnown for one1.28 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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