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Product comparison · 2 laptops

Dell Inspiron 3138 Intel® Celeron® N2815 Laptop vs Dell Inspiron 3531 Intel® Celeron® N2830 Laptop

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  • 127specifications compared
  • 31differ
  • 96identical
  • 56known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Touchscreen
    • Yes
    • No
  • Processor model
    • N2815
    • N2830
  • Processor boost frequency
    • 2.13 GHz
    • 2.41 GHz
  • Processor frequency
    • 1.86 GHz
    • 2.16 GHz
  • Stepping
    • B3
    • C0
  • Tjunction
    • 105 °C
    • 100 °C

Side by side

Differences highlightedShow differences only
183 specifications
A

Dell

Inspiron 3138 Intel® Celeron® N2815 Laptop

Model 3138

View product
B

Dell

Inspiron 3531 Intel® Celeron® N2830 Laptop

Model 3531

View product
Design1 differ
Product colourDiffersBlack, SilverBlack
Display2 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
TouchscreenDiffersYesNo
Pixel pitchKnown for one0.252 x 0.252 mm
Touch technologyKnown for oneMulti-touch
Processor5 differ
Processor modelDiffersN2815N2830
Processor boost frequencyDiffers2.13 GHz2.41 GHz
Processor frequencyDiffers1.86 GHz2.16 GHz
SteppingDiffersB3C0
TjunctionDiffers105 °C100 °C
PCI Express configurationsKnown for one1x4
Memory2 differ
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Maximum internal memory (64-bit)Known for one4 GB
Storageidentical
HDD sizeKnown for one2.5"
Optical drive typeKnown for oneNo
Compatible memory cardsKnown for oneMemory Stick (MS), SD, SDHC
Graphics2 differ
On-board graphics card burst frequencyDiffers756 MHz750 MHz
On-board graphics card dynamic frequency (max)Differs756 MHz750 MHz
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audio1 differ
Audio systemDiffersWaves MaxxAudio ProMaxxAudio
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneWaves
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffersWi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
BluetoothDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Ethernet LAN (RJ-45) portsDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
HDMI versionKnown for one1.4a
Firewire (IEEE 1394) portsKnown for one0
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Softwareidentical
Bundled softwareKnown for oneMicrosoft 2013 Office McAfee (30 días)
Processor special features3 differ
Intel Secure Key Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers7905181071
Processor codeDiffersSR1SJSR1W4
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® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery2 differ
Number of battery cellsDiffers34
Battery capacityDiffers50 Wh40 Wh
Battery voltageKnown for one14.8 V
Battery recharge timeKnown for one4 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Securityidentical
Password protectionKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.20 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.30 G
Weight & dimensions4 differ
WeightDiffers1.43 kg2.15 kg
WidthDiffers300 mm376 mm
DepthDiffers201.5 mm259 mm
HeightDiffers21.2 mm25.3 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY 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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