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Product comparison · 2 laptops

Lenovo E440 touch vs Lenovo IdeaPad Z40 Intel® Core™ i5 i5-4210U Laptop

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  • 148specifications compared
  • 41differ
  • 107identical
  • 31known for one product only

Key differences

  • Touchscreen
    • Yes
    • No
  • Processor model
    • i5-4200M
    • i5-4210U
  • Processor boost frequency
    • 3.1 GHz
    • 2.7 GHz
  • Processor frequency
    • 2.5 GHz
    • 1.7 GHz
  • Processor socket
    • PGA946
    • BGA 1168
  • Bus type
    • DMI
    • DMI2
  • Stepping
    • C0
    • D0
  • Thermal Design Power (TDP)
    • 37 W
    • 15 W

Side by side

Differences highlightedShow differences only
179 specifications
A

Lenovo

E440 touchView product
B

Lenovo

IdeaPad Z40 Intel® Core™ i5 i5-4210U Laptop

Model Z40

View product
Designidentical
Market positioningKnown for oneBusiness
Display1 differ
TouchscreenDiffersYesNo
Touch technologyKnown for oneMulti-touch
Processor10 differ
Processor modelDiffersi5-4200Mi5-4210U
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2.5 GHz1.7 GHz
Processor socketDiffersPGA946BGA 1168
Bus typeDiffersDMIDMI2
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs37 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory1 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for one1 x 4 GB
Storage6 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD interfaceDiffersSATASATA III
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMMC, SD
Graphics5 differ
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.112
On-board graphics card IDDiffers0x4160xA16
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2Dolby Home Theater
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
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
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87
Keyboardidentical
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 8.1
Trial softwareKnown for oneMicrosoft Office Home Premium, McAfee Internet Security
Bundled softwareKnown for oneVeriFace Pro Lenovo Companion Lenovo Support Zinio Online Newsstand Amazon Kindle for PC Evernote
Processor special features8 differ
Intel Enhanced Halt StateDiffersNoYes
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyDiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)DiffersYesNo
Processor ARK IDDiffers7634881016
Processor codeDiffersSR1HASR1EF
Processor package sizeDiffers37.5 x 37.5 x 4.7 mm40 x 24 x 1.5 mm
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect Technology versionKnown for one1.00
UARTKnown for oneYes
Battery1 differ
Number of battery cellsDiffers64
Battery life (max)Known for one5 h
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
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
Weight & dimensions3 differ
WeightDiffers2.43 kg2.1 kg
WidthDiffers344 mm348.9 mm
DepthDiffers239 mm243.8 mm
Height (front)Known for one2.63 cm
Height (rear)Known for one2.63 cm
HeightKnown for one24.6 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown 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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