Product comparison · 2 laptops

Lenovo Essential B51-80 Intel® Core™ i5 i5-6200U Laptop vs Lenovo ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop

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  • 158specifications compared
  • 21differ
  • 137identical
  • 40known for one product only

Key differences

  • Display diagonal
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:39.6 cm (15.6")
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:33.8 cm (13.3")
  • HD type
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:HD
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:Not supported
  • Memory slots
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:2x SO-DIMM
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:1x SO-DIMM
  • Maximum internal memory
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:16 GB
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:8 GB
  • Maximum internal memory (64-bit)
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:16 GB
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:8 GB
  • Total storage capacity
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:500 GB
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:128 GB
  • Storage media
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:Hybrid-HDD
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:SSD
  • Optical drive type
    • Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:DVD±RW
    • ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:No

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Comparison of B51-80, E31-80
198 specifications
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Intel® vPro™ Platform EligibilityKnown for oneNoUnknown — not stated by the source
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeDiffersHDNot supported
LED backlightYesYes
Native aspect ratio16:916:9
Dual-screenNoNo
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation6th gen Intel® Core™ i56th gen Intel® Core™ i5
Processor modeli5-6200Ui5-6200U
Processor cores22
Processor threads44
Processor boost frequency2.8 GHz2.8 GHz
Processor frequency2.3 GHz2.3 GHz
System bus rate4 GT/s4 GT/s
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1356 (Socket B2)LGA 1356 (Socket B2)
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i5-6200 seriesIntel Core i5-6200 series
Processor codenameSkylakeSkylake
Bus typeQPIQPI
FSB ParityNoNo
SteppingD1D1
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequency2.4 GHz2.4 GHz
Configurable TDP-up25 W25 W
Configurable TDP-down7.5 W7.5 W
Configurable TDP-down frequency0.8 GHz0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurations1x4, 4x11x4, 4x1
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memory3 differ
Internal memory4 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Differs16 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHybrid-HDDSSD
HDD interfaceKnown for oneSATA IIIUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Hybrid-HDD capacityKnown for one500 GBUnknown — not stated by the source
Hybrid-HDD cache memoryKnown for one8 GBUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Optical drive typeDiffersDVD±RWNo
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD, SDHC, MMC, SDXC
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
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 Graphics 520Intel® HD Graphics 520
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)1000 MHz1000 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card ID19161916
Graphics card Open GL supportYesYes
Audio1 differ
Audio systemDiffersDolby Advanced AudioHD
Number of built-in speakers22
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Rear cameraKnown for oneNoUnknown — not stated by the source
Optical driveidentical
LightScribeNoNo
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers100,1000 Mbit/s10,100 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DVI portNoNo
Mini DisplayPort/Thunderbolt combo portKnown for oneNoUnknown — not stated by the source
VGA (D-Sub) ports quantity11
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one0Unknown — not stated by the source
LAN/VGA combo portKnown for oneNoUnknown — not stated by the source
Headphone outputs11
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
TV-outKnown for oneNoUnknown — not stated by the source
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Docking connectorKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneIntel SoCUnknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Windows keysYesYes
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemWindows 10 ProWindows 10 Pro
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 lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessYesYes
Intel HD GraphicsYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI version1.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Built-in Visuals TechnologyYesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK ID8819388193
Processor codeSR2EYSR2EY
Processor package size42 X 24 mm42 X 24 mm
Supported instruction setsSSE4.1, SSE4.2, AVX 2.0SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers42
Battery life (max)Known for oneUnknown — not stated by the source5 h
Poweridentical
AC adapter powerKnown for one45 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneHDD, Power on, SupervisorUnknown — not stated by the source
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one5 - 43 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one8 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating altitudeKnown for one0 - 2438 mUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.32 kg1.59 kg
WidthDiffers380 mm323 mm
DepthDiffers262 mm230 mm
HeightDiffers24.7 mm21.5 mm
Packaging contentidentical
Mouse includedKnown for oneNoUnknown — not stated by the source
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Quick start guideKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneNoUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business

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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