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

Dynabook R50-D-10E Intel® Core™ i3 i3-7100U Laptop vs Lenovo ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation

Add a product
  • 139specifications compared
  • 53differ
  • 86identical
  • 61known for one product only

Key differences

  • Product type
    • Laptop
    • Mobile workstation
  • Product colour
    • Black, Graphite
    • Black
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 7th gen Intel® Core™ i3
    • 7th gen Intel® Core™ i7
  • Processor model
    • i3-7100U
    • i7-7700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8

Side by side

Differences highlightedShow differences only
200 specifications
A

Dynabook

R50-D-10E Intel® Core™ i3 i3-7100U Laptop

Model R50-D-10E

View product
B

Lenovo

ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation

Model P51

View product
Design2 differ
Product typeDiffersLaptopMobile workstation
Product colourDiffersBlack, GraphiteBlack
Housing materialKnown for oneAluminium, Glass-reinforced plastic (GRP), Magnesium
Market positioningKnown for oneHigh performance
Display1 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Processor13 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i37th gen Intel® Core™ i7
Processor modelDiffersi3-7100Ui7-7700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.8 GHz
Processor frequencyDiffers2.4 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers3 MB6 MB
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Bus typeDiffersOPIDMI3
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers7.5 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
Processor socketKnown for oneBGA 1356
SteppingKnown for oneH0
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory4 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedDiffers2133 MHz2400 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers16 GB64 GB
Maximum internal memory (64-bit)Known for one64 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
NVMeKnown for oneYes
SSD interfaceKnown for oneNVMe 3.0, PCI Express
SSD form factorKnown for oneM.2
Compatible memory cardsDiffersSD, SDHC, SDXC, MMCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD speedKnown for one5400 RPM
Graphics7 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® M1200
Discrete graphics card memoryKnown for one4 GB
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card IDDiffers0x59160x591B
Audioidentical
Audio chipKnown for oneRealtek ALC3268
Speaker powerKnown for one2 W
Audio systemKnown for oneDTS Studio Sound
Cameraidentical
Front camera signal formatKnown for one720p
Front camera resolution (numeric)Known for one0.9 MP
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
Bluetooth versionDiffers4.24.1
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
HDMI versionKnown for one1.4b
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® CM238
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard number of keysKnown for one102
Processor special features5 differ
Embedded options availableDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers9544297185
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Supported instruction setsDiffersAVX 2.0, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor codeKnown for oneSR2ZW
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers46
Battery capacityKnown for one90 Wh
Battery life (max)Differs8.5 h6.1 h
Poweridentical
AC adapter powerKnown for one170 W
AC adapter output currentKnown for one2.37 A
AC adapter output voltageKnown for one19 V
Security1 differ
Fingerprint readerKnown for oneYes
Password protection typeDiffersSupervisor, HDD, UserHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensington
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Weight & dimensions3 differ
WeightDiffers2 kg2.67 kg
WidthDiffers379 mm377.4 mm
DepthDiffers258 mm252.3 mm
Height (front)Known for one2.45 cm
Height (rear)Known for one2.94 cm
HeightKnown for one23.9 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown 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