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Product comparison · 2 laptops

Lenovo IdeaPad Flex Intel® Core™ i3 i3-4010U Laptop vs Lenovo ThinkPad T440 Intel® Core™ i5 i5-4300U Laptop

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  • 145specifications compared
  • 37differ
  • 108identical
  • 50known for one product only

Key differences

  • Product colour
    • Black, Orange
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 4th gen Intel® Core™ i5
  • Processor model
    • i3-4010U
    • i5-4300U
  • Processor frequency
    • 1.7 GHz
    • 1.9 GHz

Side by side

Differences highlightedShow differences only
195 specifications
A

Lenovo

IdeaPad Flex Intel® Core™ i3 i3-4010U Laptop

Model Flex

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B

Lenovo

ThinkPad T440 Intel® Core™ i5 i5-4300U Laptop

Model T440

View product
Design2 differ
Product colourDiffersBlack, OrangeBlack
Form factorDiffersConvertible (Fold-back screen)Clamshell
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersHDHD+
Display brightnessKnown for one250 cd/m²
Dual-screenKnown for oneNo
Contrast ratio (typical)Known for one400:1
Processor7 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i34th gen Intel® Core™ i5
Processor modelDiffersi3-4010Ui5-4300U
Processor boost frequencyKnown for one2.9 GHz
Processor frequencyDiffers1.7 GHz1.9 GHz
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i5-4300 Mobile series
SteppingDiffersC0D0
PCI Express configurationsDiffers2x4, 4x14x1, 2x4
Memory1 differ
Maximum internal memoryDiffers16 GB8 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Storage mediaDiffersHybrid-HDDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA II
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, SDXC
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one500 GB
Hybrid-HDD cache memoryKnown for one8 GB
Graphics3 differ
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX versionDiffers11.2/1212
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card OpenGL versionKnown for one4.3
Audio1 differ
Audio systemDiffersHDADolby Home Theater v4
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one4.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers01
Microphone inDiffersNoYes
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboardidentical
Spill-resistant keyboardKnown for oneYes
Built-in touchpadKnown for oneYes
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 8Windows 8 Pro
Processor special features5 differ
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7510776308
Processor codeDiffersSSSR16QSR1ED
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one47.5 Wh
Battery life (max)Known for one5 h
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.3 kg1.68 kg
WidthDiffers380 mm339 mm
DepthDiffers259 mm232.5 mm
HeightDiffers20 mm21 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
TV tuner integratedKnown for oneNo
64-bit computingKnown for oneYes
Intel segment taggingKnown for oneHome office, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express
Operational conditionsidentical
Non-operating thermal gradient (max)Known for one+

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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