All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Lenovo Essential B51 Intel® Core™ i5 i5-6200U Laptop vs Lenovo E31-70 + Office 2016 Home & Business

Add a product
  • 127specifications compared
  • 42differ
  • 85identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 6th gen Intel® Core™ i5
    • 5th gen Intel® Core™ i3
  • Processor model
    • i5-6200U
    • i3-5005U
  • Processor frequency
    • 2.3 GHz
    • 2 GHz
  • System bus rate
    • 4 GT/s
    • 5 GT/s
  • Processor socket
    • LGA 1356 (Socket B2)
    • BGA 1168
  • Processor operating modes
    • 64-bit
    • 32-bit, 64-bit

Side by side

Differences highlightedShow differences only
152 specifications
A

Lenovo

Essential B51 Intel® Core™ i5 i5-6200U Laptop

Model B51

View product
B

Lenovo

E31-70 + Office 2016 Home & BusinessView product
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display surfaceKnown for oneMatt
Processor16 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers6th gen Intel® Core™ i55th gen Intel® Core™ i3
Processor modelDiffersi5-6200Ui3-5005U
Processor boost frequencyKnown for one2.8 GHz
Processor frequencyDiffers2.3 GHz2 GHz
System bus rateDiffers4 GT/s5 GT/s
Processor socketDiffersLGA 1356 (Socket B2)BGA 1168
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i5-6200 seriesIntel Core i3-5000 Mobile series
Processor codenameDiffersSkylakeBroadwell
Bus typeDiffersQPIDMI2
SteppingDiffersD1F0
Configurable TDP-up frequencyKnown for one2.4 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers7.5 W10 W
Configurable TDP-down frequencyDiffers0.8 GHz0.6 GHz
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x4, 4x12x4, 4x1
PCI Express slots versionDiffers3.02.0
ECC supported by processorKnown for oneNo
Memory2 differ
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Storage3 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD±RWNo
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Graphics5 differ
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card dynamic frequency (max)Differs1000 MHz850 MHz
On-board graphics card DirectX versionDiffers12.011.2
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card IDDiffers19160x1616
Audioidentical
Built-in microphoneKnown for oneYes
Network1 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers10
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features6 differ
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel TSX-NI versionDiffers1.000.00
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8819384695
Processor codeDiffersSR2EYSR27G
Processor package sizeDiffers42 X 24 mm40 x 24x 1.3 mm
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers42
Battery life (max)Known for one6 h
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensions4 differ
WeightDiffers2.15 kg1.59 kg
WidthDiffers380 mm323.4 mm
DepthDiffers262 mm230 mm
HeightDiffers24.7 mm21.5 mm
Securityidentical
Fingerprint readerKnown for oneYes

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.

More laptop comparisons

All laptop comparisons