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Product comparison · 2 laptops

Dell 14 (3421) vs Dell 15R (5521)

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  • 144specifications compared
  • 33differ
  • 111identical
  • 18known for one product only

Key differences

  • Product colour
    • Black
    • Black, Silver
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i3-2375M
    • i5-3337U
  • Processor frequency
    • 1.5 GHz
    • 1.8 GHz
  • Processor lithography
    • 32 nm
    • 22 nm

Side by side

Differences highlightedShow differences only
162 specifications
A

Dell

14 (3421)View product
B

Dell

15R (5521)View product
Design1 differ
Product colourDiffersBlackBlack, Silver
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
TouchscreenDiffersNoYes
Processor10 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i33rd gen Intel® Core™ i5
Processor modelDiffersi3-2375Mi5-3337U
Processor boost frequencyKnown for one2.7 GHz
Processor frequencyDiffers1.5 GHz1.8 GHz
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
SteppingDiffersJ1L1
TjunctionDiffers100 °C105 °C
CPU multiplier (bus/core ratio)Differs1518
Memory1 differ
Internal memoryDiffers4 GB6 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Storage2 differ
Total storage capacityDiffers320 GB750 GB
HDD capacityDiffers320 GB750 GB
Graphics4 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 8730M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card IDKnown for one0x166
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Front camera resolutionKnown for one1280 x 720 pixels
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers12
Keyboard1 differ
Numeric keypadDiffersNoYes
Processor special features8 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7425972055
Processor codeDiffersSR0U4SR0XL
Processor package sizeDiffers31.0 x 24.0 (BGA1023)31 x 24 (BGA1023)
Conflict-Free processorDiffersNoYes
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Battery capacityKnown for one65 Wh
Weight & dimensions3 differ
WeightDiffers1.99 kg2.32 kg
WidthDiffers346 mm376 mm
DepthDiffers245 mm259 mm
Height (front)Known for one2.49 cm
Height (rear)Known for one3.13 cm
HeightKnown for one25.4 mm
Packaging contentidentical
Warranty cardKnown for oneYes

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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