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Product comparison · 2 laptops

Lenovo Essential B50-30 Intel® Celeron® N2815 Laptop vs Lenovo Flex 2 14

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  • 114specifications compared
  • 52differ
  • 62identical
  • 57known for one product only

Key differences

  • Product colour
    • Black
    • Red
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • N2815
    • i3-4010U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.86 GHz
    • 1.7 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
171 specifications
A

Lenovo

Essential B50-30 Intel® Celeron® N2815 Laptop

Model B50-30

View product
B

Lenovo

Flex 2 14View product
Design2 differ
Product colourDiffersBlackRed
Form factorDiffersClamshellConvertible (Fold-back screen)
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionKnown for one1366 x 768 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one4th gen Intel® Core™ i3
Processor modelDiffersN2815i3-4010U
Processor threadsDiffers24
Processor frequencyDiffers1.86 GHz1.7 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1168
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Core™ i3-4000 Mobile Series
Processor codenameDiffersBay TrailHaswell
Bus typeKnown for oneDMI2
SteppingDiffersB3C0
Thermal Design Power (TDP)Differs7.5 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsKnown for one2x4, 4x1
Processor boost frequencyKnown for one2.13 GHz
Scenario Design Power (SDP)Known for one4.5 W
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers16 GB8 GB
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memory (64-bit)Known for one16 GB
Storage4 differ
Total storage capacityDiffers320 GB500 GB
Storage mediaDiffersHDDHybrid-HDD
HDD interfaceKnown for oneSATA
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one500 GB
Hybrid-HDD cache memoryKnown for one8 GB
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one320 GB
HDD sizeKnown for one2.5"
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one2 GB
On-board graphics card base frequencyDiffers313 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs756 MHz1000 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDKnown for one0xA16
On-board graphics card burst frequencyKnown for one756 MHz
Audio1 differ
Audio systemDiffersHDDolby Advanced
Built-in microphoneKnown for oneYes
Cameraidentical
Front cameraKnown for oneYes
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers10
Total number of SATA connectorsDiffers24
Number of SATA III connectorsKnown for one4
Keyboard1 differ
Numeric keypadDiffersYesNo
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features20 differ
Embedded options availableDiffersNoYes
Intel Identity Protection Technology versionDiffers0.001.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Processor ARK IDDiffers7905175107
Processor codeDiffersSR1SJSSSR16Q
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.5 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one22 nm
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Battery1 differ
Battery technologyDiffersLithiumLithium-Ion (Li-Ion)
Number of battery cellsKnown for one4
Battery capacityKnown for one32 Wh
Battery life (max)Known for one6 h
Weight & dimensionsidentical
WeightKnown for one1.9 kg
WidthKnown for one343 mm
DepthKnown for one254 mm
HeightKnown for one20.3 mm
Packaging contentidentical
Quick start guideKnown for oneYes

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