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Product comparison · 2 laptops

ASUS Zenbook UX331UN-EG062T Intel® Core™ i7 i7-8550U Laptop vs Dynabook Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook

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  • 129specifications compared
  • 49differ
  • 80identical
  • 90known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Product colour
    • Blue
    • Black
  • Form factor
    • Clamshell
    • Convertible (Detachable)
  • Display diagonal
    • 33.8 cm (13.3")
    • 31.8 cm (12.5")
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ m5
  • Processor generation
    • 8th gen Intel® Core™ i7
    • 6th gen Intel® Core™ m5
  • Processor model
    • i7-8550U
    • m5-6Y54

Side by side

Differences highlightedShow differences only
219 specifications
A

ASUS

Zenbook UX331UN-EG062T Intel® Core™ i7 i7-8550U Laptop

Model UX331UN-EG062T

View product
B

Dynabook

Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook

Model Z20t-C-156

View product
Design3 differ
Product typeDiffersLaptopUltrabook
Product colourDiffersBlueBlack
Form factorDiffersClamshellConvertible (Detachable)
Display2 differ
Display diagonalDiffers33.8 cm (13.3")31.8 cm (12.5")
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ m5
Processor generationDiffers8th gen Intel® Core™ i76th gen Intel® Core™ m5
Processor modelDiffersi7-8550Um5-6Y54
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers4 GHz2.7 GHz
Processor frequencyDiffers1.8 GHz1.1 GHz
System bus rateKnown for one4 GT/s
Processor cacheDiffers8 MB4 MB
Processor socketDiffersBGA 1356BGA 1515
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor codenameDiffersKaby Lake RSkylake
SteppingDiffersY0D1
Thermal Design Power (TDP)Differs15 W4.5 W
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upDiffers25 W7 W
Configurable TDP-downDiffers10 W3.5 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x2+2x1, 2x2, 1x4, 4x1
Processor cache typeKnown for oneSmart Cache
Processor seriesKnown for oneIntel Core m5-6Y Series
Memory2 differ
Internal memoryDiffers16 GB8 GB
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one1600 MHz
Storageidentical
SSD interfaceKnown for oneSATA III
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® MX150Not available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyDiffersIntel® UHD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 515
Maximum on-board graphics card memoryDiffers32 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs1150 MHz900 MHz
On-board graphics card IDDiffers0x59170x191E
On-board GPU manufacturerKnown for oneIntel
Audio1 differ
Audio systemDiffersSonicMasterDTS Studio Sound
Speaker powerKnown for one1 W
Cameraidentical
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one5 MP
Network2 differ
Ethernet LANDiffersNoYes
Bluetooth versionDiffers4.24.0
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA+
4G standardKnown for oneLTE
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth Low Energy (BLE)Known for oneYes
Ports & interfaces4 differ
USB 2.0 Type-C ports quantityKnown for one0
Micro-USB 2.0 ports quantityKnown for one0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers01
HDMI versionKnown for one1.4
Mini DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityDiffers01
LAN/VGA combo portKnown for oneNo
Mini VGA ports quantityKnown for one0
Headphone outputsDiffers01
S/PDIF out portKnown for oneNo
Line-inKnown for oneNo
Microphone inKnown for oneNo
Alienware graphics amplifier portKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Serial ports quantityKnown for one0
Total number of SATA connectorsKnown for one0
Number of SATA III connectorsKnown for one0
Number of USB ports with PowerShare supportKnown for one0
Number of Thunderbolt 3 ports with PowerShare supportKnown for one0
Docking connectorKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Electronic compassKnown for oneYes
GPS (satellite)Known for oneYes
GyroscopeKnown for oneYes
Keyboard1 differ
Pointing deviceDiffersTouchpadClickpad
Full-size keyboardKnown for oneYes
Keyboard number of keysKnown for one87
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features4 differ
Intel Identity Protection Technology versionKnown for one1.00
Intel TSX-NI versionDiffers0.001.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Processor ARK IDDiffers12258988202
Processor package sizeDiffers42 x 24 mm20 X 16.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR2EM
Batteryidentical
Battery capacityKnown for one50 Wh
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one3
Battery life (max)Known for one19 h
Power1 differ
AC adapter powerKnown for one65 W
AC adapter output currentDiffers3.42 A2.37 A
DC-in jackKnown for oneYes
Security1 differ
Trusted Platform Module (TPM)Known for oneYes
Password protection typeDiffersBIOS, UserHDD, Supervisor, User
Cable lock slot typeKnown for oneKensington
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneEU Flower, CE Marking Compliance, UL, TUV, FCC Compliance, RoHS, BSMI, Australia C-TICK / NZ A-Tick Compliance, WEEE, Energy star, Erp 2013, CCC, CB, MIC, EPEAT
Weight & dimensions3 differ
WeightDiffers1.12 kg1.48 kg
WidthDiffers310 mm309 mm
DepthDiffers216 mm215.2 mm
HeightKnown for one13.9 mm
Height (front)Known for one1.85 cm
Height (rear)Known for one2.1 cm
Weight (tablet mode)Known for one699 g
Width (tablet mode)Known for one30.9 cm
Depth (tablet mode)Known for one20 cm
Height (tablet mode)Known for one8.8 mm

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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