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Product comparison · 2 laptops

ASUS Zenbook UX31A-C4027H Intel® Core™ i7 i7-3517U Laptop vs Dell Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop

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  • 141specifications compared
  • 36differ
  • 105identical
  • 51known for one product only

Key differences

  • Product colour
    • Silver
    • Charcoal
  • Display diagonal
    • 33.8 cm (13.3")
    • 43.9 cm (17.3")
  • Touchscreen
    • Yes
    • No
  • Processor model
    • i7-3517U
    • i7-3537U
  • Processor boost frequency
    • 3 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.9 GHz
    • 2 GHz
  • CPU multiplier (bus/core ratio)
    • 19
    • 20
  • Internal memory
    • 4 GB
    • 8 GB

Side by side

Differences highlightedShow differences only
192 specifications
A

ASUS

Zenbook UX31A-C4027H Intel® Core™ i7 i7-3517U Laptop

Model UX31A-C4027H

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B

Dell

Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop

Model 5721

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Design1 differ
Product colourDiffersSilverCharcoal
Display2 differ
Display diagonalDiffers33.8 cm (13.3")43.9 cm (17.3")
TouchscreenDiffersYesNo
Processor4 differ
Processor modelDiffersi7-3517Ui7-3537U
Processor boost frequencyDiffers3 GHz3.1 GHz
Processor frequencyDiffers1.9 GHz2 GHz
CPU multiplier (bus/core ratio)Differs1920
Memory1 differ
Internal memoryDiffers4 GB8 GB
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage5 differ
Total storage capacityDiffers256 GB1 TB
Storage mediaDiffersSSDHDD
Number of HDDs installedDiffers01
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersNoDVD Super Multi DL
Compatible memory cardsDiffersSDMemory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 8730M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card dynamic frequency (max)Differs1150 MHz1200 MHz
Number of discrete graphics cards installedKnown for one1
Audio1 differ
Audio systemDiffersSonicMasterWaves MaxxAudio 4
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneBang & Olufsen
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Rear cameraKnown for oneNo
Optical driveidentical
Disc types supportedKnown for oneCD, DVD
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4a
Headphone outputsKnown 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
Firewire (IEEE 1394) portsKnown for one0
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Serial ports quantityKnown for one0
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Softwareidentical
Drivers includedKnown for oneYes
Processor special features3 differ
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Processor ARK IDDiffers6571472054
Processor codeDiffersSR0N6SR0XG
Processor package sizeDiffers31.0 x 24.0 mm31 x 24 (BGA1023)
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers6840 mAh65 Wh
Battery life (max)Known for one7 h
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Weight & dimensions5 differ
WeightDiffers1.3 kg2.73 kg
WidthDiffers325 mm412 mm
DepthDiffers223 mm270 mm
Height (front)Differs3 mm2.83 cm
Height (rear)Differs1.8 cm3.56 cm
HeightKnown for one18 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise

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