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Product comparison · 2 laptops

ASUS K50IN-SX139E, ES vs Lenovo ThinkPad T400 + ThinkPad Advanced Mini Dock

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  • 105specifications compared
  • 40differ
  • 65identical
  • 35known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™2 Duo
  • Processor model
    • T4300
    • P8400
  • Processor frequency
    • 2.1 GHz
    • 2.26 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz

Side by side

Differences highlightedShow differences only
140 specifications
A

ASUS

K50IN-SX139E, ESView product
B

Lenovo

ThinkPad T400 + ThinkPad Advanced Mini DockView product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1280 x 800 pixels
Native aspect ratioDiffers16:916:10
Display surfaceKnown for oneGloss
Processor9 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™2 Duo
Processor modelDiffersT4300P8400
Processor frequencyDiffers2.1 GHz2.26 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers800 MHz1066 MHz
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core 2 Duo P8000 Series
SteppingDiffersR0M0
Thermal Design Power (TDP)Differs35 W25 W
CPU multiplier (bus/core ratio)Differs10.58.5
Memory4 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers320 GB250 GB
Number of HDDs installedKnown for one1
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsDiffersMMC, SDMMC, MS Pro, SD, SDHC, xD
HDD interfaceKnown for oneSATA
Graphics1 differ
On-board graphics cardKnown for oneNo
Discrete graphics card modelDiffersNVIDIA® GeForce® G102MIntel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelKnown for oneNot available
Audio1 differ
Audio systemDiffersAzaliaHigh Definition Audio
Speakers manufacturerKnown for oneAltec Lansing
Audio system full duplexKnown for oneYes
Audio system direct 3D soundKnown for oneYes
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Networking featuresDiffersWLAN, Gigabit EthernetGigabit Ethernet
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Wireless technologyKnown for oneIEEE 802.11a/g/n
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
Keyboardidentical
Keyboard number of keysKnown for one88
Pointing deviceKnown for oneThinkPad UltraNav
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
Drivers includedKnown for oneYes
Bundled softwareKnown for oneASUSDVD 6-in-1 Adobe Acrobat Reader 8.0 ASUS
Processor special features6 differ
Embedded options availableDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3725335569
Processor codeDiffersSLGJMSL3BU
Idle StatesKnown for oneYes
Processor package sizeKnown for one35 x 35 mm
Batteryidentical
Battery life (max)Known for one6.6 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Fingerprint readerKnown for oneYes
Weight & dimensions3 differ
WeightDiffers2.6 kg2.38 kg
WidthDiffers370 mm335.5 mm
DepthDiffers256 mm238 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.55 cm
HeightKnown for one32 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Internal modemDiffersNoYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.90
Intel segment taggingKnown for oneHome office, Small Business

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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