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Product comparison · 2 laptops

Lenovo Essential G40 Intel® Celeron® 2957U Laptop vs Samsung NT270E5J-K41W laptop Intel® Core™ i3 i3-4005U

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  • 130specifications compared
  • 37differ
  • 93identical
  • 47known for one product only

Key differences

  • Product colour
    • Black
    • White
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • 2957U
    • i3-4005U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.4 GHz
    • 1.7 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Bus type
    • DMI2
    • DMI

Side by side

Differences highlightedShow differences only
177 specifications
A

Lenovo

Essential G40 Intel® Celeron® 2957U Laptop

Model G40

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B

Samsung

NT270E5J-K41W laptop Intel® Core™ i3 i3-4005U

Model NT270E5J-K41W

View product
Design1 differ
Product colourDiffersBlackWhite
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Dual-screenKnown for oneNo
Processor7 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor modelDiffers2957Ui3-4005U
Processor threadsDiffers24
Processor frequencyDiffers1.4 GHz1.7 GHz
Processor cacheDiffers2 MB3 MB
Processor seriesDiffersIntel Celeron Processor 2000 Series for MobileIntel® Core™ i3-4000 Mobile Series
Bus typeDiffersDMI2DMI
SteppingKnown for oneD0
Processor generationKnown for one4th gen Intel® Core™ i3
Memoryidentical
Maximum internal memoryKnown for one16 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Storage4 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
HDD interfaceKnown for oneSATA II
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
On-board graphics card dynamic frequency (max)Differs1000 MHz950 MHz
Maximum on-board graphics card memoryKnown for one2 GB
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2SoundAlive
Number of built-in speakersKnown for one2
Speaker powerKnown for one3 W
Built-in microphoneKnown for oneYes
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
Thunderbolt 2 ports quantityKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersNoYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Operating system architectureKnown for one64-bit
Trial softwareKnown for oneNorton Internet Security, Microsoft Office
Bundled softwareKnown for oneRecovery, SideSync, HomeSync Lite, Settings, Support Center, SW Update
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Clear Video TechnologyDiffersYesNo
Intel Identity Protection Technology versionDiffers0.001.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneNo
Processor ARK IDDiffers7894275105
Processor codeKnown for oneSR1DV
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Battery1 differ
Number of battery cellsDiffers46
Battery life (max)Known for one4 h
Battery capacityKnown for one48 Wh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one0 - 2438 m
Weight & dimensions3 differ
WeightDiffers2.1 kg2.2 kg
WidthDiffers349 mm376 mm
DepthDiffers245 mm248 mm
HeightKnown for one24.8 mm
Height (front)Known for one2.52 cm
Height (rear)Known for one3.18 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Mouse includedKnown for oneYes
Bag includedKnown for oneYes
Optical driveidentical
LightScribeKnown for oneNo

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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