Product comparison · 2 laptops

ASUS K72JR-X5 laptop Intel® Core™ i5 i5-450M vs Fujitsu LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1)

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  • 135specifications compared
  • 64differ
  • 71identical
  • 53known for one product only

Key differences

  • Product colour
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:Brown
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):Black, Grey
  • Form factor
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:Clamshell
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):Convertible (Swivel)
  • Display diagonal
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:43.9 cm (17.3")
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):30.7 cm (12.1")
  • Display resolution
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:1600 x 900 pixels
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):1280 x 800 pixels
  • LED backlight
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:No
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):Yes
  • Native aspect ratio
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:16:9
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):16:10
  • Processor family
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:Intel® Core™ i5
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):Intel® Core™ i7
  • Processor generation
    • K72JR-X5 laptop Intel® Core™ i5 i5-450M:4th gen Intel® Core™ i5
    • LIFEBOOK T731 Intel® Core™ i7 i7-2620M Hybrid (2-in-1):2nd gen Intel® Core™ i7

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Differences highlightedShow differences only (on)
Comparison of K72JR-X5, T731
188 specifications
Design2 differ
Product typeKnown for oneUnknown — not stated by the sourceHybrid (2-in-1)
Product colourDiffersBrownBlack, Grey
Form factorDiffersClamshellConvertible (Swivel)
Display4 differ
Display diagonalDiffers43.9 cm (17.3")30.7 cm (12.1")
Display resolutionDiffers1600 x 900 pixels1280 x 800 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
LED backlightDiffersNoYes
Native aspect ratioDiffers16:916:10
Display diagonal (metric)Known for oneUnknown — not stated by the source30.7 cm
HD typeKnown for oneHD+Unknown — not stated by the source
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-450Mi7-2620M
Processor boost frequencyDiffers2.66 GHz3.4 GHz
Processor frequencyDiffers2.4 GHz2.7 GHz
System bus rateDiffers4.8 GT/s5 GT/s
Processor cacheDiffers3 MB4 MB
Processor socketDiffersSocket 988BGA 1023
Processor seriesDiffersIntel Core i5-400 SeriesIntel Core i7-2600 Mobile Series
Processor codenameDiffersArrandaleSandy Bridge
SteppingDiffersK0J1
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers1x161x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs1827
Number of Processing Die TransistorsKnown for one382 MUnknown — not stated by the source
Processing Die sizeKnown for one81 mm²Unknown — not stated by the source
Memory1 differ
Memory clock speedDiffers1066 MHz1333 MHz
Storage4 differ
Total storage capacityDiffers320 GB160 GB
HDD capacityDiffers320 GB160 GB
Optical drive typeDiffersDVD Super MultiDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, SDMemory Stick (MS), MS PRO, SD, SDHC, SDXC
HDD speedKnown for one7200 RPMUnknown — not stated by the source
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Mobility Radeon HD 5470Not available
Graphics card familyDiffersAMD, IntelIntel
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers500 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs766 MHz1300 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x116
Maximum resolutionKnown for oneUnknown — not stated by the source1920 x 1200 pixels
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Number of discrete graphics cardsKnown for one1Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Audio systemKnown for oneSRS PremiumUnknown — not stated by the source
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Network2 differ
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet, WLAN
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source3.0+HS
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® 82579LM
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Docking connectorKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotDiffersNoYes
Performance1 differ
Motherboard chipsetDiffersIntel® HM55 ExpressIntel® QM67 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadTouchpad + Scroll zone
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard number of keysKnown for oneUnknown — not stated by the source85
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyDiffers45 nm32 nm
Intel Clear Video TechnologyDiffersYesNo
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.02.0
Processor ARK IDDiffers4902252231
Processor codeDiffersSLBTZSR041
Processor package sizeDiffersrPGA 37.5x 37.5, BGA 34x2837.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE4.1/4.2AVX
Physical Address Extension (PAE)Known for one36 bitUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery voltageKnown for oneUnknown — not stated by the source10.8 V
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Power2 differ
AC adapter powerDiffers90 W80 W
AC adapter output currentDiffers4.47 A4.22 A
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, HDD, SSD, Supervisor, User
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-15 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 85%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 85%
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Wi-Fi certifiedKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceGS, CE, CB, EN 60601-1-2:2007, CE!, IT-Eco, cUL, HCT / HCL entry / WHQL, WEEE
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers3.3 kg1.8 kg
WidthDiffers420 mm297 mm
DepthDiffers281 mm233 mm
HeightKnown for oneUnknown — not stated by the source39 mm
Width (imperial)Known for oneUnknown — not stated by the source29.7 cm (11.7")
Depth (imperial)Known for oneUnknown — not stated by the source23.3 cm (9.17")
Height (imperial)Known for oneUnknown — not stated by the source3.84 cm (1.51")
Height (front)Known for one3.5 cmUnknown — not stated by the source
Height (rear)Known for one3.74 cmUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — 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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