Product comparison · 2 laptops

Acer P645-S-59TX+Pack Gold 15 vs Lenovo U31 Intel® Core™ i3 i3-5005U Laptop

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  • 131specifications compared
  • 38differ
  • 93identical
  • 37known for one product only

Key differences

  • Product colour
    • P645-S-59TX+Pack Gold 15:Black
    • U31 Intel® Core™ i3 i3-5005U Laptop:Black, Red
  • Display diagonal
    • P645-S-59TX+Pack Gold 15:35.6 cm (14")
    • U31 Intel® Core™ i3 i3-5005U Laptop:33.8 cm (13.3")
  • Display resolution
    • P645-S-59TX+Pack Gold 15:1366 x 768 pixels
    • U31 Intel® Core™ i3 i3-5005U Laptop:1920 x 1080 pixels
  • HD type
    • P645-S-59TX+Pack Gold 15:HD
    • U31 Intel® Core™ i3 i3-5005U Laptop:Full HD
  • Processor family
    • P645-S-59TX+Pack Gold 15:Intel® Core™ i5
    • U31 Intel® Core™ i3 i3-5005U Laptop:Intel® Core™ i3
  • Processor generation
    • P645-S-59TX+Pack Gold 15:5th gen Intel® Core™ i5
    • U31 Intel® Core™ i3 i3-5005U Laptop:5th gen Intel® Core™ i3
  • Processor model
    • P645-S-59TX+Pack Gold 15:i5-5300U
    • U31 Intel® Core™ i3 i3-5005U Laptop:i3-5005U
  • Processor frequency
    • P645-S-59TX+Pack Gold 15:2.3 GHz
    • U31 Intel® Core™ i3 i3-5005U Laptop:2 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of P645-S-59TX+Pack Gold 15, U31
168 specifications
Design1 differ
Product colourDiffersBlackBlack, Red
Display3 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Contrast ratio (typical)Known for oneUnknown — not stated by the source700:1
Processor8 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers5th gen Intel® Core™ i55th gen Intel® Core™ i3
Processor modelDiffersi5-5300Ui3-5005U
Processor boost frequencyKnown for one2.9 GHzUnknown — not stated by the source
Processor frequencyDiffers2.3 GHz2 GHz
Processor cache typeDiffersL3Smart Cache
Processor seriesDiffersIntel® Core™ i5-5300 Mobile SeriesIntel Core i3-5000 Mobile series
FSB ParityKnown for oneNoUnknown — not stated by the source
Configurable TDP-downDiffers7.5 W10 W
PCI Express configurationsDiffers4x1, 2x42x4, 4x1
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for one1 x 4 GBUnknown — not stated by the source
Maximum internal memoryDiffers12 GB8 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Storage2 differ
Storage mediaDiffersHybrid-HDDHDD
Hybrid-HDD cache typeKnown for oneFlashUnknown — not stated by the source
Hybrid-HDD capacityKnown for one500 GBUnknown — not stated by the source
Hybrid-HDD cache memoryKnown for one8 GBUnknown — not stated by the source
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs900 MHz850 MHz
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Graphics card Open GL supportKnown for oneYesUnknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Cameraidentical
Front camera signal formatKnown for oneUnknown — not stated by the source720p
Networkidentical
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
VGA (D-Sub) ports quantityDiffers10
Keyboardidentical
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 10 Home
Processor special features10 differ
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel HD GraphicsKnown for oneYesUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Built-in Visuals TechnologyKnown for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8521384695
Processor codeDiffersSR23XSR27G
Processor package sizeDiffers40 x 24 x 1.3 mm40 x 24x 1.3 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Battery2 differ
Number of battery cellsDiffers32
Battery life (max)Differs8 h7 h
Battery capacityKnown for oneUnknown — not stated by the source35 Wh
Power1 differ
AC adapter powerDiffers65 W45 W
Weight & dimensions4 differ
WeightDiffers1.5 kg1.56 kg
WidthDiffers328.7 mm323 mm
DepthDiffers235.5 mm230 mm
HeightDiffers20.8 mm19.3 mm
Packaging contentidentical
Cables includedKnown for oneACUnknown — not stated by the source
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneEnterprise, IndustrialUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, 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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