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Product comparison · 2 laptops

Fujitsu LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1) vs Fujitsu LIFEBOOK NH571 Intel® Core™ i7 i7-2640M

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  • 137specifications compared
  • 41differ
  • 96identical
  • 55known for one product only

Key differences

  • Product colour
    • Black, White
    • Black
  • Display diagonal
    • 30.7 cm (12.1")
    • 43.9 cm (17.3")
  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2520M
    • i7-2640M
  • Processor boost frequency
    • 3.2 GHz
    • 3.5 GHz

Side by side

Differences highlightedShow differences only
192 specifications
A

Fujitsu

LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1)

Model 731

View product
B

Fujitsu

LIFEBOOK NH571 Intel® Core™ i7 i7-2640M

Model NH571

View product
Design1 differ
Product colourDiffersBlack, WhiteBlack
Product typeKnown for oneHybrid (2-in-1)
Form factorKnown for oneConvertible (Swivel)
Display3 differ
Display diagonalDiffers30.7 cm (12.1")43.9 cm (17.3")
Display resolutionDiffers1280 x 800 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
LED backlightKnown for oneYes
Native aspect ratioDiffers16:1016:9
Display surfaceKnown for oneGloss
Display brightnessKnown for one300 cd/m²
External displayKnown for oneNo
TouchscreenKnown for oneYes
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2520Mi7-2640M
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.2 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers3 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i7-2600 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingJ1J1
Thermal Design Power (TDP)35 W35 W
TjunctionDiffers100 °C100 C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2528
ECC supported by processorNoNo
Processor socketKnown for oneSocket 988
Memory1 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slotsKnown for one2x SO-DIMM
Memory slots (available)Known for one1
Maximum internal memory8 GB8 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installedKnown for one2
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPM
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), SDMemory Stick (MS), MS PRO, SD, SDHC
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 525M
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntelNVIDIA
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 3000Intel® HD Graphics 3000
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)1300 MHz1300 MHz
On-board graphics card ID0x1160x116
Graphics cardKnown for oneHD Graphics 3000
Audio1 differ
Audio systemDiffersRealtek ALC269 HDRealtek ALC269 VA
Built-in subwooferKnown for oneNo
Built-in microphoneYesYes
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one2
Camera1 differ
Front camera resolution (numeric)Differs2 MP1.3 MP
Network1 differ
Wi-FiYesYes
Networking featuresKnown for oneGigabit Ethernet
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothYesYes
Bluetooth version3.0+HS3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
eSATA/USB 2.0 ports quantityDiffers01
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
HDMI versionKnown for one1.4a
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers10
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portDiffersNoYes
Microphone inYesYes
Docking connectorDiffersYesNo
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsKnown for one0
TV-outNoNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel® HM65 Express
GPS (satellite)Known for oneNo
Keyboard4 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard number of keysDiffers84106
Keyboard keystrokeDiffers3 mm2.5 mm
Keyboard key pitchDiffers1.9 cm1.91 cm
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Drivers includedKnown for oneYes
Pre-installed softwareKnown for oneEasyGuide, Adobe Acrobat Reader, CyberLink YouCam, Fujitsu Recovery, Bluetooth Software Suite
Compatible operating systemsKnown for oneMicrosoft Windows 7 Home Premium 64-bit
Bundled softwareKnown for onePowerDirector Roxio Creator LJ CyberLink YouCam Adobe Acrobat Reader Fujitsu UpdateNavi
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography32 nm32 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers5222953464
Processor codeDiffersSR048SR03R
Processor package size37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Battery2 differ
Number of battery cellsDiffers68
Battery capacityDiffers63 Wh75 Wh
Battery life (max)6.5 h6.5 h
Power1 differ
AC adapter powerDiffers80 W120 W
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentKnown for one6.32 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
Security2 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerDiffersYesNo
Trusted Platform Module (TPM)Known for oneNo
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 85%
Certificatesidentical
CertificationKnown for oneCB, CE Marking, R&TTE, ENERGY STAR 5.0, RoHS, GOST
Weight & dimensions3 differ
WeightDiffers2 kg3.6 kg
WidthDiffers297 mm410 mm
DepthDiffers233 mm270 mm
Height (front)Known for one3.26 cm
Height (rear)Known for one3.71 cm
HeightKnown for one39 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneNo
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for oneAC/DC
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC

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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