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Product comparison · 2 laptops

Acer Aspire 571-6856 Intel® Core™ i5 i5-3230M Laptop vs Lenovo ThinkPad T440s Intel® Core™ i5 i5-4200U Laptop

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  • 124specifications compared
  • 47differ
  • 77identical
  • 56known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor generation
    • 3rd gen Intel® Core™ i5
    • 4th gen Intel® Core™ i5
  • Processor model
    • i5-3230M
    • i5-4200U
  • Processor boost frequency
    • 3.2 GHz
    • 2.6 GHz
  • Processor frequency
    • 2.6 GHz
    • 1.6 GHz

Side by side

Differences highlightedShow differences only
180 specifications
A

Acer

Aspire 571-6856 Intel® Core™ i5 i5-3230M Laptop

Model 571-6856

View product
B

Lenovo

ThinkPad T440s Intel® Core™ i5 i5-4200U Laptop

Model T440s

View product
Design1 differ
Product colourDiffersBlack, SilverBlack
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Processor14 differ
Processor generationDiffers3rd gen Intel® Core™ i54th gen Intel® Core™ i5
Processor modelDiffersi5-3230Mi5-4200U
Processor boost frequencyDiffers3.2 GHz2.6 GHz
Processor frequencyDiffers2.6 GHz1.6 GHz
Processor socketDiffersBGA 1023BGA 1168
Processor seriesDiffersIntel Core i5-3200 Mobile seriesIntel Core i5-4200 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersL1C0
Thermal Design Power (TDP)Differs35 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
PCI Express slots versionDiffers3.02.0
System bus rateKnown for one5 GT/s
CPU multiplier (bus/core ratio)Known for one26
Memory1 differ
Maximum internal memoryDiffers8 GB12 GB
Storage5 differ
Total storage capacityDiffers500 GB524 GB
Storage mediaDiffersHDDHDD+SSD
Number of SSDs installedDiffers01
SSD capacityKnown for one24 GB
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SDSD
HDD interfaceKnown for oneSATA
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers650 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDDiffers0x1660xA16
Audioidentical
Audio systemKnown for oneHome Theater v4
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0
Data networkKnown for oneNot supported
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers03
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Mini DisplayPort/Thunderbolt combo portKnown for oneNo
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
LAN/VGA combo portKnown for oneNo
Mini VGA ports quantityKnown for one0
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
USB 2.0 ports quantityKnown for one3
DisplayPorts quantityKnown for one0
Docking connectorKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8 Pro
Operating system architectureKnown for one64-bit
Processor special features9 differ
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Processor ARK IDDiffers7205675459
Processor codeDiffersSR0WXSR170
Processor package sizeDiffers31 x 24 (BGA1023)40 x 24 x 1.5 mm
Supported instruction setsDiffersAVXAVX 2.0
Graphics & IMC lithographyKnown for one22 nm
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsKnown for one6
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one4 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter powerKnown for one65 W
Security1 differ
Fingerprint readerDiffersNoYes
Weight & dimensions4 differ
WeightDiffers2.5 kg1.59 kg
WidthDiffers381.6 mm331 mm
DepthDiffers253 mm226 mm
HeightDiffers33.2 mm20.4 mm
Height (front)Known for one2.54 cm
Height (rear)Known for one3.32 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
3DKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel HM77 Express
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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