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Product comparison · 2 laptops

Lenovo 4 Pro vs Lenovo ThinkPad E575

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  • 46specifications compared
  • 26differ
  • 20identical
  • 52known for one product only

Key differences

  • Form factor
    • Convertible (Detachable)
    • Clamshell
  • Display diagonal
    • 30.5 cm (12")
    • 39.6 cm (15.6")
  • Display resolution
    • 2160 x 1440 pixels
    • 1366 x 768 pixels
  • Touchscreen
    • Yes
    • No
  • Native aspect ratio
    • 3:2
    • 16:9
  • Internal memory type
    • LPDDR3-SDRAM
    • DDR4-SDRAM
  • Total storage capacity
    • 256 GB
    • 500 GB
  • Storage media
    • SSD
    • HDD

Side by side

Differences highlightedShow differences only
98 specifications
A

Lenovo

4 ProView product
B

Lenovo

ThinkPad E575View product
Design1 differ
Product typeLaptopLaptop
Product colourBlackBlack
Form factorDiffersConvertible (Detachable)Clamshell
Display4 differ
Display diagonalDiffers30.5 cm (12")39.6 cm (15.6")
Display resolutionDiffers2160 x 1440 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
HD typeKnown for oneHD
LED backlightYesYes
Native aspect ratioDiffers3:216:9
Display surfaceKnown for oneMatt
Contrast ratio (typical)Known for one400:1
Touchscreen typeKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Processoridentical
Processor manufacturerKnown for oneAMD
Processor familyKnown for oneAMD A6
Processor generationKnown for one7th Generation AMD A6-Series APUs
Processor modelKnown for oneA6-9500B
Processor coresKnown for one2
Processor threadsKnown for one2
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyKnown for one2.3 GHz
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDiffersLPDDR3-SDRAMDDR4-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one32 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersNoDVD±RW
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card modelDiffersIntel® HD Graphics 615AMD Radeon R5
On-board graphics card familyKnown for oneIntel® HD Graphics
Audio1 differ
Number of built-in speakers22
Speaker powerDiffers1 W2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera signal formatKnown for one720p
Front camera resolution (numeric)Known for one5 MP
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one5 MP
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.0
Ports & interfaces4 differ
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantity00
Combo headphone/mic portYesYes
Docking connectorKnown for oneNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Micro HDMI ports quantityKnown for one1
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Operating system architectureKnown for one64-bit
Battery3 differ
Battery technologyDiffersLithiumLithium-Ion (Li-Ion)
Number of battery cellsKnown for one4
Battery capacityDiffers40 Wh41 Wh
Battery life (max)Differs9 h6.5 h
Securityidentical
Cable lock slotKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.08 kg2.3 kg
WidthDiffers292 mm379 mm
DepthDiffers210 mm261 mm
HeightDiffers14.5 mm25.4 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome 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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