Product comparison · 2 laptops

Acer Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop vs Lenovo ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop

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  • 152specifications compared
  • 40differ
  • 112identical
  • 38known for one product only

Key differences

  • Product colour
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:Grey, Silver
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Black
  • Display diagonal
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:43.9 cm (17.3")
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:39.6 cm (15.6")
  • Display resolution
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:1920 x 1080 pixels
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:1366 x 768 pixels
  • Display brightness
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:300 cd/m²
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:200 cd/m²
  • Processor family
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Intel® Core™ i3
  • Processor generation
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:5th gen Intel® Core™ i3
  • Processor model
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:i5-5200U
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:i3-5005U
  • Processor frequency
    • Aspire E E5-771G-55RU Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:2 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of E5-771G-55RU, E550
190 specifications
Design1 differ
Product colourDiffersGrey, SilverBlack
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HDUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Display brightnessDiffers300 cd/m²200 cd/m²
Processor7 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers5th gen Intel® Core™ i55th gen Intel® Core™ i3
Processor modelDiffersi5-5200Ui3-5005U
Processor boost frequencyKnown for one2.7 GHzUnknown — not stated by the source
Processor frequencyDiffers2.2 GHz2 GHz
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel Core i3-5000 Mobile series
Configurable TDP-downDiffers7.5 W10 W
PCI Express configurationsDiffers4x1, 2x42x4, 4x1
Memory3 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage7 differ
Total storage capacityDiffers1.12 TB500 GB
Storage mediaDiffersHDD+SSDHDD
HDD capacityDiffers1 TB500 GB
HDD interfaceDiffersSATASATA III
HDD speedDiffers5400 RPM7200 RPM
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Graphics1 differ
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneNVIDIA® GeForce® 840MUnknown — not stated by the source
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Differs900 MHz850 MHz
Number of discrete graphics cards installedKnown for one1Unknown — not stated by the source
Number of discrete graphics cards supportedKnown for one1Unknown — not stated by the source
Graphics card Open GL supportKnown for oneYesUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceDolby Advanced v4
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 5 (802.11ac)
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Headphone outputsDiffers10
Microphone inDiffersYesNo
Docking connectorKnown for oneNoUnknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features4 differ
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8521284695
Processor codeDiffersSR23YSR27G
Processor package sizeDiffers40 x 24 x 1.3 mm40 x 24x 1.3 mm
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Battery3 differ
Number of battery cellsDiffers46
Battery capacityDiffers3220 mAh48 Wh
Battery life (max)Differs6 h9 h
Poweridentical
AC adapter powerKnown for one90 WUnknown — not stated by the source
Security2 differ
Cable lock slotDiffersNoYes
Fingerprint readerDiffersNoYes
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
WeightDiffers3 kg2.35 kg
WidthDiffers381.6 mm377 mm
DepthDiffers289.9 mm256 mm
HeightDiffers27.9 mm27 mm
Packaging contentidentical
Cables includedKnown for oneACUnknown — not stated by the source
ManualKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
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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