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Product comparison · 2 laptops

Dell 13z (5323) vs Dell 15 (3521)

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  • 131specifications compared
  • 43differ
  • 88identical
  • 42known for one product only

Key differences

  • Product colour
    • Black, Red
    • Black
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i5
    • Intel® Pentium®
  • Processor model
    • i5-3317U
    • 2117U
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.7 GHz
    • 1.8 GHz
  • Processor cache
    • 3 MB
    • 2 MB
  • Stepping
    • L1
    • P0

Side by side

Differences highlightedShow differences only
173 specifications
A

Dell

13z (5323)View product
B

Dell

15 (3521)View product
Design1 differ
Product colourDiffersBlack, RedBlack
Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
TouchscreenKnown for oneNo
HD typeKnown for oneHD
LED backlightKnown for oneYes
Processor8 differ
Processor familyDiffersIntel® Core™ i5Intel® Pentium®
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersi5-3317U2117U
Processor threadsDiffers42
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.7 GHz1.8 GHz
Processor cacheDiffers3 MB2 MB
Processor seriesDiffersIntel Core i5-3300 Mobile seriesIntel Pentium 2000 series for Mobile
SteppingDiffersL1P0
CPU multiplier (bus/core ratio)Differs1718
Memory1 differ
Memory clock speedDiffers1333 MHz1600 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage3 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD-RWDVD±RW
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MMC+, MS PRO, SD, SDHC, SDXC, xD
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1050 MHz1000 MHz
On-board graphics card IDKnown for one0x166
Audio1 differ
Audio systemDiffersMaxxAudioWaves MaxxAudio 4
Number of built-in speakersKnown for one2
Cameraidentical
Swivel webcamKnown for oneNo
Rear cameraKnown for oneNo
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Bluetooth versionKnown for one4.0
Data networkKnown for oneNot supported
Integrated 4G WiMAXDiffersYesNo
Cabling technologyKnown for one10/100Base-T(X)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Headphone outputsDiffers10
Microphone inDiffersYesNo
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Combo headphone/mic portKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel HM76 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Softwareidentical
Drivers includedKnown for oneYes
Processor special features15 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6570771469
Processor codeDiffersSR0N8SR0VQ
Processor package sizeDiffers31.0 x 24.0 mm31 x 24 mm
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Batteryidentical
Battery capacityKnown for one44 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
Power auto-sensingKnown for oneYes
Weight & dimensions3 differ
WeightDiffers1.73 kg2.25 kg
WidthDiffers332 mm376 mm
DepthDiffers230 mm259 mm
HeightKnown for one20.7 mm
Height (front)Known for one2.49 cm
Height (rear)Known for one2.53 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
64-bit computingKnown for oneYes
3DKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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