Product comparison · 2 laptops

Acer Aspire E E5-521-44KA AMD A4 A4-6210 Laptop vs Lenovo ThinkPad E455

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  • 75specifications compared
  • 29differ
  • 46identical
  • 56known for one product only

Key differences

  • Product colour
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:Black
    • ThinkPad E455:Black, Graphite
  • Display diagonal
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:39.6 cm (15.6")
    • ThinkPad E455:35.6 cm (14")
  • Processor family
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:AMD A4
    • ThinkPad E455:AMD A6
  • Processor model
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:A4-6210
    • ThinkPad E455:A6-7000
  • Processor cores
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:4
    • ThinkPad E455:2
  • Processor threads
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:4
    • ThinkPad E455:2
  • Processor frequency
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:1.8 GHz
    • ThinkPad E455:2.2 GHz
  • Processor cache
    • Aspire E E5-521-44KA AMD A4 A4-6210 Laptop:2 MB
    • ThinkPad E455:1 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of E5-521-44KA, ThinkPad E455
131 specifications
Design1 differ
Product colourDiffersBlackBlack, Graphite
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
HD typeKnown for oneHDUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Display brightnessKnown for oneUnknown — not stated by the source200 cd/m²
Processor6 differ
Processor familyDiffersAMD A4AMD A6
Processor modelDiffersA4-6210A6-7000
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers1.8 GHz2.2 GHz
Processor cacheDiffers2 MB1 MB
Processor boost frequencyKnown for oneUnknown — not stated by the source3 GHz
Processor cache typeKnown for oneUnknown — not stated by the sourceL2
Memory1 differ
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage3 differ
HDD interfaceDiffersSATASATA III
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Graphics2 differ
On-board graphics card familyDiffersAMD Radeon R3AMD Radeon R4
On-board graphics card modelDiffersAMD Radeon R3AMD Radeon R4
Maximum resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceDolby Advanced Audio v4
Speaker powerKnown for oneUnknown — not stated by the source2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source
Video capturing speedKnown for one30 fpsUnknown — not stated by the source
Networkidentical
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneNoUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneNoUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Battery2 differ
Battery capacityDiffers5000 mAh47 Wh
Battery life (max)Differs8 h6.5 h
Power1 differ
AC adapter powerDiffers40 W45 W
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Weight & dimensions4 differ
WeightDiffers2.5 kg1.81 kg
WidthDiffers381.6 mm339 mm
DepthDiffers256 mm239 mm
HeightDiffers25.3 mm24 mm
Packaging contentidentical
Cables includedKnown for oneACUnknown — 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
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceAMD A76M FCH
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR

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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