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Product comparison · 2 laptops

Dell Inspiron 3451 Intel® Celeron® N2840 Laptop vs Dell Inspiron 3551 Intel® Celeron® N2840 Laptop

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  • 175specifications compared
  • 9differ
  • 166identical
  • 6known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Internal memory
    • 2 GB
    • 4 GB
  • Memory layout (slots x size)
    • 1 x 2 GB
    • 1 x 4 GB
  • Numeric keypad
    • No
    • Yes
  • Battery technology
    • Lithium-Ion (Li-Ion)
    • Lithium
  • Weight
    • 1.9 kg
    • 2.2 kg
  • Width
    • 345 mm
    • 380 mm
  • Depth
    • 243 mm
    • 260.3 mm

Side by side

Differences highlightedShow differences only
181 specifications
A

Dell

Inspiron 3451 Intel® Celeron® N2840 Laptop

Model 3451

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B

Dell

Inspiron 3551 Intel® Celeron® N2840 Laptop

Model 3551

View product
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningBusinessBusiness
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
Pixel pitch0.2520 x 0.2520 mm0.2520 x 0.2520 mm
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Celeron®Intel® Celeron®
Processor modelN2840N2840
Processor cores22
Processor threads22
Processor boost frequency2.58 GHz2.58 GHz
Processor frequency2.16 GHz2.16 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor socketBGA 1170BGA 1170
Processor lithography22 nm22 nm
Processor operating modes32-bit, 64-bit32-bit, 64-bit
Processor seriesIntel Celeron Processor N2000 Series for MobileIntel Celeron Processor N2000 Series for Mobile
Processor codenameBay TrailBay Trail
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)7.5 W7.5 W
Scenario Design Power (SDP)4.5 W4.5 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes44
PCI Express configurations1x41x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs1 x 2 GB1 x 4 GB
Memory slots1x SO-DIMM1x SO-DIMM
Maximum internal memory4 GB4 GB
Maximum internal memory (64-bit)4 GB4 GB
Storageidentical
Total storage capacity500 GB500 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATA IISATA II
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsSDSD
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® HD Graphics
On-board graphics card base frequency311 MHz311 MHz
On-board graphics card burst frequency792 MHz792 MHz
On-board graphics card dynamic frequency (max)792 MHz792 MHz
Audioidentical
Audio systemMaxxAudioMaxxAudio
Number of built-in speakers22
Speakers manufacturerWavesWaves
Speaker powerKnown for one2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)0.92 MP0.92 MP
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Video capturing speed30 fps30 fps
Optical driveidentical
LightScribeNoNo
Networkidentical
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANNoNo
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Ethernet LAN (RJ-45) ports00
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectors22
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Spill-resistant keyboardYesYes
Full-size keyboardYesYes
Windows keysYesYes
Keyboard languageKnown for oneUK English
Softwareidentical
Operating system installedWindows 8.1Windows 8.1
Operating system architectureKnown for one64-bit
Operating system languageKnown for oneMultilingual
Trial softwareMicrosoft OfficeMicrosoft Office
Bundled softwareKnown for oneMcAfee LiveSafe 1YR
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Active Management Technology (Intel® AMT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Matrix Storage Technology (Intel® MST)NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyNoNo
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)NoNo
Intel® Smart Response TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
Processor ARK ID8210382103
Processor codeSR1YJSR1YJ
Processor package size25 x 27 mm25 x 27 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorYesYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium
Number of battery cells44
Battery voltage14.8 V14.8 V
Battery recharge time4 h4 h
Poweridentical
AC adapter power45 W45 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentKnown for one2.31 A
AC adapter output voltage19.5 V19.5 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Operational conditionsidentical
Operating temperature (T-T)0 - 35 °C0 - 35 °C
Storage temperature (T-T)-40 - 65 °C-40 - 65 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)0 - 95%0 - 95%
Operating altitude-15.2 - 3048 m-15.2 - 3048 m
Non-operating altitude-15.2 - 10668 m-15.2 - 10668 m
Operating shock110 G110 G
Non-operating shock160 G160 G
Operating vibration0.66 G0.66 G
Non-operating vibration1.30 G1.30 G
Sustainabilityidentical
Sustainability certificatesEPEAT Bronze, ENERGY STAREPEAT Bronze, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.9 kg2.2 kg
WidthDiffers345 mm380 mm
DepthDiffers243 mm260.3 mm
HeightDiffers21.4 mm21.7 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Other featuresidentical
Intel segment taggingHome officeHome office

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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