All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Fujitsu LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1) vs Fujitsu LIFEBOOK S781 Intel® Core™ i7 i7-2640M

Add a product
  • 131specifications compared
  • 33differ
  • 98identical
  • 46known for one product only

Key differences

  • Product colour
    • Black, White
    • Black, Silver
  • Form factor
    • Convertible (Swivel)
    • Clamshell
  • Display diagonal
    • 30.7 cm (12.1")
    • 35.6 cm (14")
  • 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
  • Processor frequency
    • 2.5 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
177 specifications
A

Fujitsu

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

Model 731

View product
B

Fujitsu

LIFEBOOK S781 Intel® Core™ i7 i7-2640M

Model S781

View product
Design2 differ
Product colourDiffersBlack, WhiteBlack, Silver
Form factorDiffersConvertible (Swivel)Clamshell
Product typeKnown for oneHybrid (2-in-1)
Display1 differ
Display diagonalDiffers30.7 cm (12.1")35.6 cm (14")
LED backlightKnown for oneYes
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one300:1
Display resolutionKnown for one1280 x 800 pixels
TouchscreenKnown for oneYes
Native aspect ratioKnown for one16:10
Processor10 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2520Mi7-2640M
Processor boost frequencyDiffers3.2 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i7-2600 Mobile Series
TjunctionDiffers100 °C100 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
CPU multiplier (bus/core ratio)Differs2528
Compatible processor seriesKnown for oneIntel® Core™ i7
Processor socketKnown for oneSocket 988
Memoryidentical
Internal memory typeKnown for oneDDR3-SDRAM
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
SSD capacityKnown for one128 GB
Compatible memory cardsDiffersMemory Stick (MS), SDMemory Stick (MS), MS PRO, SD
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
Graphicsidentical
Maximum resolutionKnown for one2560 x 1600 pixels
Graphics cardKnown for oneHD Graphics 3000
Audioidentical
Audio system full duplexKnown for oneYes
Audio systemKnown for oneRealtek ALC269 HD
Built-in speaker(s)Known for oneYes
Camera1 differ
Front camera resolution (numeric)Differs2 MP1.3 MP
Optical driveidentical
Disc types supportedKnown for oneCD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Data networkKnown for oneYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers23
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers10
SmartCard slotDiffersNoYes
S/PDIF out portKnown for oneNo
Performanceidentical
GPS (satellite)Known for oneNo
Keyboard1 differ
Spill-resistant keyboardKnown for oneYes
Keyboard number of keysDiffers8485
Keyboard layoutKnown for oneQWERTY
Keyboard keystrokeKnown for one3 mm
Keyboard key pitchKnown for one1.9 cm
Softwareidentical
Bundled softwareKnown for onePowerDirector Roxio Creator LJ CyberLink YouCam Adobe Acrobat Reader Fujitsu UpdateNavi
Processor special features3 differ
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5222953464
Processor codeDiffersSR048SR03R
Battery2 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityDiffers63 Wh67 Wh
Battery life (max)Differs6.5 h10 h
Poweridentical
AC adapter output currentKnown for one4.22 A
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, Supervisor, User
Fingerprint readerKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers2 kg2.15 kg
WidthDiffers297 mm340 mm
DepthDiffers233 mm245 mm
HeightDiffers39 mm35 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power requirementsKnown for one100 - 240V
Power supply typeKnown for oneAC/DC

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.

More laptop comparisons

All laptop comparisons