Product comparison · 2 laptops

Dell Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1) vs Dell Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop

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  • 111specifications compared
  • 65differ
  • 46identical
  • 118known for one product only

Key differences

  • Product type
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Hybrid (2-in-1)
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Laptop
  • Product colour
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Black, Silver
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Black
  • Form factor
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Convertible (Folder)
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Clamshell
  • Display diagonal
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):29.5 cm (11.6")
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:43.9 cm (17.3")
  • Display resolution
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):1366 x 768 pixels
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:1920 x 1080 pixels
  • Touchscreen
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Yes
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:No
  • Processor family
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Intel® Pentium®
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Intel® Core™ i3
  • Processor model
    • Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):N3530
    • Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:i3-7020U

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Differences highlightedShow differences only (off)
Comparison of 3147, 3781
229 specifications
Design3 differ
Product typeDiffersHybrid (2-in-1)Laptop
Product colourDiffersBlack, SilverBlack
Colour nameKnown for oneUnknown — not stated by the sourceBlack
Form factorDiffersConvertible (Folder)Clamshell
Market positioningKnown for oneBusinessUnknown — not stated by the source
Display3 differ
Display diagonalDiffers29.5 cm (11.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersYesNo
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Panel typeIPSIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for oneUnknown — not stated by the source300 cd/m²
Pixel densityKnown for oneUnknown — not stated by the source127 ppi
Pixel pitchKnown for oneUnknown — not stated by the source0.1989 x 0.1989 mm
Dual-screenKnown for oneUnknown — not stated by the sourceNo
Display response rise/fallKnown for oneUnknown — not stated by the source35 ms
Maximum refresh rateKnown for oneUnknown — not stated by the source60 Hz
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source7th gen Intel® Core™ i3
Processor modelDiffersN3530i3-7020U
Processor coresDiffers42
Processor threads44
Processor frequencyDiffers2.16 GHz2.3 GHz
System bus rateKnown for oneUnknown — not stated by the source4 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1356
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor codenameDiffersBay TrailKaby Lake
Bus typeKnown for oneUnknown — not stated by the sourceOPI
Thermal Design Power (TDP)Differs7.5 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x41x4, 2x2
PCI Express slots versionDiffers2.03.0
Processor boost frequencyKnown for one2.58 GHzUnknown — not stated by the source
Processor seriesKnown for oneIntel® Pentium N3000 Series for MobileUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneC0Unknown — not stated by the source
Scenario Design Power (SDP)Known for one4.5 WUnknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory6 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1333 MHz2666 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryDiffers4 GB16 GB
Maximum internal memory (64-bit)Differs4 GB16 GB
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
HDD interfaceSATASATA
Total SSDs capacityKnown for oneUnknown — not stated by the source256 GB
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
NVMeKnown for oneUnknown — not stated by the sourceYes
SSD interfaceKnown for oneUnknown — not stated by the sourceNVMe, PCI Express
SSD form factorKnown for oneUnknown — not stated by the sourceM.2
Optical drive typeDiffersNoDVD-RW
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — 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
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 620
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source32 GB
On-board graphics card base frequencyDiffers313 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs896 MHz1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.5
On-board graphics card IDKnown for oneUnknown — not stated by the source0x5916
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card burst frequencyKnown for one896 MHzUnknown — not stated by the source
Audio1 differ
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC3246
Audio systemDiffersWaves MaxxAudioMaxxAudio Pro
Number of built-in speakers22
Speaker power2 W2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)0.92 MP0.92 MP
Front camera HD typeKnown for oneUnknown — not stated by the sourceHD
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Front camera signal formatKnown for oneUnknown — not stated by the source720p
Video capturing speedKnown for oneUnknown — not stated by the source30 fps
Network3 differ
Wi-FiYesYes
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Antenna typeKnown for oneUnknown — not stated by the source1x1
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
BluetoothYesYes
Bluetooth versionDiffers4.04.1
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantity11
HDMI versionDiffers1.4a1.4b
DisplayPorts quantity00
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source0
Combo headphone/mic portYesYes
DVI portKnown for oneNoUnknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Headphone outputsKnown for one0Unknown — not stated by the source
S/PDIF out portKnown for oneNoUnknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Docking connectorKnown for oneNoUnknown — not stated by the source
ExpressCard slotKnown for oneNoUnknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one0Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for oneNoUnknown — not stated by the source
SmartCard slotKnown for oneNoUnknown — not stated by the source
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneUnknown — not stated by the sourceNo
Numeric keypadDiffersNoYes
Windows keysYesYes
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Home
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Operating system languageKnown for oneUnknown — not stated by the sourceGerman, Dutch, English, French, Italian
Trial softwareKnown for oneUnknown — not stated by the sourceMicrosoft Office, McAfee® LiveSafe
Processor special features16 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionDiffers0.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers81074122590
Processor package sizeDiffers25 x 27 mm42 X 24 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Conflict-Free processorYesYes
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for oneVT-xUnknown — not stated by the source
Processor codeKnown for oneSR1W2Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cells33
Battery capacityKnown for oneUnknown — not stated by the source42 Wh
Battery voltageKnown for oneUnknown — not stated by the source11.4 V
Battery recharge timeKnown for oneUnknown — not stated by the source4 h
Battery weightKnown for oneUnknown — not stated by the source200 g
Battery life (max)Known for one7.5 hUnknown — not stated by the source
Power2 differ
AC adapter powerDiffers65 W45 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentDiffers3.34 A2.31 A
AC adapter output voltage19.5 V19.5 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Password protectionYesYes
Password protection typeKnown for oneBIOSUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 65 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 10668 m
Operating shockKnown for oneUnknown — not stated by the source140 G
Non-operating shockKnown for oneUnknown — not stated by the source160 G
Operating vibrationKnown for oneUnknown — not stated by the source0.66 G
Non-operating vibrationKnown for oneUnknown — not stated by the source1.3 G
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.41 kg3.03 kg
WidthDiffers300 mm415.4 mm
DepthDiffers201 mm279.2 mm
Height (front)Known for oneUnknown — not stated by the source2.19 cm
Height (rear)Known for oneUnknown — not stated by the source2.56 cm
HeightKnown for one19 mmUnknown — not stated by the source
Packaging dataidentical
Package materialKnown for oneUnknown — not stated by the sourceCorrugated cardboard, High-Density Polyethylene (HDPE), Paper molded pulp, Polypropylene (PP)
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Other featuresidentical
Laptop hinge testKnown for oneUnknown — not stated by the sourceYes
Keyboard testKnown for oneUnknown — not stated by the sourceYes
Extreme temperature testKnown for oneUnknown — not stated by the sourceYes
I/O ports testKnown for oneUnknown — not stated by the sourceYes
EPEAT ratingKnown for oneUnknown — not stated by the source95.77%
Intel segment taggingKnown for oneHome officeUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source

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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