Product comparison · 2 laptops

Fujitsu LIFEBOOK AH42/K Intel® Pentium® B970 Laptop vs Lenovo IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1)

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  • 117specifications compared
  • 62differ
  • 55identical
  • 64known for one product only

Key differences

  • Product type
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:Laptop
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):Hybrid (2-in-1)
  • Product colour
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:Black, White
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):Black, Silver
  • Display diagonal
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:39.6 cm (15.6")
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):35.6 cm (14")
  • Touchscreen
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:No
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):Yes
  • Processor family
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:Intel® Pentium®
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):Intel® Core™ i5
  • Processor model
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:B970
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):i5-4200U
  • Processor threads
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:2
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):4
  • Processor frequency
    • LIFEBOOK AH42/K Intel® Pentium® B970 Laptop:2.3 GHz
    • IdeaPad Flex Flex14AT-IFI Intel® Core™ i5 i5-4200U Hybrid (2-in-1):1.6 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of AH42/K, Flex14AT-IFI
181 specifications
Design3 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourDiffersBlack, WhiteBlack, Silver
Form factorDiffersClamshellConvertible (Fold-back screen)
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
TouchscreenDiffersNoYes
HD typeKnown for oneNot supportedUnknown — not stated by the source
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Processor16 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor modelDiffersB970i5-4200U
Processor threadsDiffers24
Processor frequencyDiffers2.3 GHz1.6 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersSocket 988BGA 1168
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Pentium B900 Series for MobileIntel Core i5-4200 Mobile series
Processor codenameDiffersSandy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersQ0C0
Thermal Design Power (TDP)Differs35 W15 W
TjunctionDiffers85 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
CPU multiplier (bus/core ratio)Known for one23Unknown — not stated by the source
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i5
Processor boost frequencyKnown for oneUnknown — not stated by the source2.6 GHz
Memory1 differ
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage3 differ
Total storage capacityDiffers750 GB500 GB
HDD capacityDiffers750 GB500 GB
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Optical drive typeKnown for oneDVD Super Multi DLUnknown — not stated by the source
Compatible memory cardsDiffersMemory Stick (MS), SD, SDHC, SDXCMMC, SD
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
On-board graphics card base frequencyDiffers650 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1000 MHz
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNVIDIA® GeForce® GT 720M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
On-board graphics card IDKnown for oneUnknown — not stated by the source0xA16
Audio1 differ
Audio systemDiffersHigh Definition AudioDolby Advanced Audio
Number of built-in speakersKnown for one2Unknown — not stated by the source
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Integrated 4G WiMAXKnown for oneNoUnknown — not stated by the source
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers10
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
ExpressCard slotDiffersYesNo
Docking connectorKnown for oneUnknown — not stated by the sourceNo
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM70 ExpressUnknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneYesUnknown — not stated by the source
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Softwareidentical
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features22 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6391575459
Processor codeDiffersSR0J2SR170
Processor package sizeDiffers37.5x37.5 (rPGA988B)40 x 24 x 1.5 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0
Conflict-Free processorDiffersNoYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Battery1 differ
Battery capacityDiffers24 Wh45 Wh
Battery life (max)Known for one3.9 hUnknown — not stated by the source
Battery recharge timeKnown for one2.3 hUnknown — not stated by the source
Number of battery cellsKnown for oneUnknown — not stated by the source4
Poweridentical
AC adapter powerKnown for one72 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Security1 differ
Cable lock slotDiffersYesNo
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-10 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.3 kg2 kg
WidthDiffers378 mm343.2 mm
DepthDiffers252 mm250.9 mm
Height (front)Known for one3 cmUnknown — not stated by the source
Height (rear)Known for one3.32 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source21.5 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source

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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