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Product comparison · 2 laptops

Lenovo E31-80 + Optical Mouse + Backpack vs Lenovo ThinkPad P51s

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  • 146specifications compared
  • 46differ
  • 100identical
  • 41known for one product only

Key differences

  • Product type
    • Laptop
    • Mobile workstation
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 6th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-6200U
    • i7-7500U
  • Processor boost frequency
    • 2.8 GHz
    • 3.5 GHz

Side by side

Differences highlightedShow differences only
187 specifications
A

Lenovo

E31-80 + Optical Mouse + BackpackView product
B

Lenovo

ThinkPad P51sView product
Design1 differ
Product typeDiffersLaptopMobile workstation
Housing materialKnown for oneGlass fibre, Plastic
Market positioningKnown for oneHigh performance
Display3 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Panel typeKnown for oneIPS
Display brightnessKnown for one250 cd/m²
Contrast ratio (typical)Known for one700:1
Processor12 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers6th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-6200Ui7-7500U
Processor boost frequencyDiffers2.8 GHz3.5 GHz
Processor frequencyDiffers2.3 GHz2.7 GHz
Processor cacheDiffers3 MB4 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1356
Processor codenameDiffersSkylakeKaby Lake
Bus typeDiffersQPIOPI
SteppingDiffersD1H0
Configurable TDP-up frequencyDiffers2.4 GHz2.9 GHz
PCI Express configurationsDiffers1x4, 4x11x2+2x1, 1x4, 2x2, 4x1
Processor seriesKnown for oneIntel Core i5-6200 series
Memory5 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1600 MHz2133 MHz
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Maximum internal memory (64-bit)Known for one32 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Graphics6 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® M520M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers1.74 GB32 GB
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card IDDiffers19160x5916
Audioidentical
Audio chipKnown for oneRealtek ALC3268
Speaker powerKnown for one2 W
Cameraidentical
Front camera signal formatKnown for one720p
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionDiffers4.04.1
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
HDMI versionKnown for one1.4b
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features4 differ
Intel TSX-NI versionDiffers1.000.00
Processor ARK IDDiffers8819395451
Processor codeDiffersSR2EYSR2ZV
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one3+4
Battery life (max)Differs5 h13.8 h
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensington
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.59 kg1.99 kg
WidthDiffers323 mm365.8 mm
DepthDiffers230 mm252.8 mm
Height (front)Known for one2 cm
Height (rear)Known for one2.02 cm
HeightKnown for one21.5 mm
Packaging contentidentical
Quick start guideKnown for oneYes

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