Product comparison · 2 laptops

ASUS Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop vs Dynabook Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1)

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  • 138specifications compared
  • 28differ
  • 110identical
  • 52known for one product only

Key differences

  • Product type
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:Laptop
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Hybrid (2-in-1)
  • Product colour
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:Black, Grey
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Blue
  • Form factor
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:Clamshell
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Convertible (Folder)
  • Display diagonal
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:33.8 cm (13.3")
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):31.8 cm (12.5")
  • Touchscreen
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:No
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Yes
  • Internal memory
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:8 GB
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):16 GB
  • Internal memory type
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:DDR4-SDRAM
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):LPDDR3-SDRAM
  • Memory clock speed
    • Zenbook UX310UQ-FC391T Intel® Core™ i7 i7-7500U Laptop:2133 MHz
    • Portégé X20W-D-12J Intel® Core™ i7 i7-7500U Hybrid (2-in-1):1600 MHz

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Differences highlightedShow differences only (off)
Comparison of UX310UQ-FC391T, X20W-D-12J
190 specifications
Design3 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourDiffersBlack, GreyBlue
Form factorDiffersClamshellConvertible (Folder)
Display2 differ
Display diagonalDiffers33.8 cm (13.3")31.8 cm (12.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMattUnknown — not stated by the source
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display glass typeKnown for oneUnknown — not stated by the sourceGorilla Glass
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation7th gen Intel® Core™ i77th gen Intel® Core™ i7
Processor modeli7-7500Ui7-7500U
Processor cores22
Processor threads44
Processor boost frequency3.5 GHz3.5 GHz
Processor frequency2.7 GHz2.7 GHz
System bus rate4 GT/s4 GT/s
Processor cache4 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1356BGA 1356
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameKaby LakeKaby Lake
Bus typeOPIOPI
SteppingH0H0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequency2.9 GHz2.9 GHz
Configurable TDP-up25 W25 W
Configurable TDP-down7.5 W7.5 W
Configurable TDP-down frequency0.8 GHz0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurations1x2+2x1, 1x4, 2x2, 4x11x2+2x1, 1x4, 2x2, 4x1
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR4-SDRAMLPDDR3-SDRAM
Memory clock speedDiffers2133 MHz1600 MHz
Memory form factorKnown for oneOn-board + SO-DIMMUnknown — not stated by the source
Memory layout (slots x size)Known for one1 x 8 GBUnknown — not stated by the source
Memory slotsKnown for one1x SO-DIMMUnknown — not stated by the source
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)Known for one16 GBUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers1.12 TB512 GB
Storage mediaDiffersHDD+SSDSSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
HDD interfaceKnown for oneSATA IIIUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
SSD interfaceDiffersSATA IIIM.2
SSD form factorKnown for oneM.2Unknown — not stated by the source
Optical drive typeKnown for oneNoUnknown — not stated by the source
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneSD, SDHCUnknown — not stated by the source
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MXNot available
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 620Intel® HD Graphics 620
Maximum on-board graphics card memory32 GB32 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)1050 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card ID0x59160x5916
On-board GPU manufacturerKnown for oneUnknown — not stated by the sourceIntel
Audio1 differ
Audio systemDiffersSonicMasterDTS Studio Sound
Built-in microphoneYesYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceHarman Kardon
Cameraidentical
Front cameraYesYes
Infrared (IR) cameraKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANNoNo
BluetoothYesYes
Bluetooth versionDiffers4.04.2
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Antenna typeKnown for oneUnknown — not stated by the source2x2
WLAN controller modelKnown for oneUnknown — not stated by the sourceIntel Dual Band Wireless-AC 8265
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) ports00
HDMI ports quantityDiffers10
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 3 ports quantity00
Combo headphone/mic portYesYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Keyboard backlitYesYes
Numeric keypadNoNo
Island-style keyboardYesYes
Full-size keyboardYesYes
Windows keysYesYes
Keyboard number of keysKnown for oneUnknown — not stated by the source87
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Software2 differ
Operating system installedDiffersWindows 10Windows 10 Pro
Operating system architecture64-bit64-bit
Trial softwareDiffersMicrosoft Office 365Microsoft Office
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK ID9545195451
Processor codeSR2ZVSR2ZV
Processor package size42 x 24 mm42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cells33
Battery capacityKnown for one48 WhUnknown — not stated by the source
Battery life (max)Known for oneUnknown — not stated by the source14.5 h
Power1 differ
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltageDiffers19 V20 V
DC-in jackYesYes
AC adapter output currentKnown for oneUnknown — not stated by the source2.25 A
USB Power Delivery (USB PD)Known for oneUnknown — not stated by the sourceYes
Securityidentical
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Face recognitionKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
CertificationKnown for oneCEUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers1.4 kg1.1 kg
WidthDiffers323 mm299 mm
DepthDiffers223 mm219 mm
HeightDiffers18.4 mm15.4 mm
Packaging contentidentical
AC adapter includedYesYes
Bag includedKnown for oneYesUnknown — not stated by the source
ManualYesYes
Power cord includedKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneEnterpriseUnknown — not stated by the source
USB Power Delivery revisionKnown for oneUnknown — not stated by the source2.0
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR

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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