Product comparison · 2 laptops

ASUS M51SR-AP053C, DE vs Lenovo ThinkPad X61s (7666-A8G), FR

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  • 86specifications compared
  • 29differ
  • 57identical
  • 54known for one product only

Key differences

  • Display diagonal
    • M51SR-AP053C, DE:39.1 cm (15.4")
    • ThinkPad X61s (7666-A8G), FR:30.7 cm (12.1")
  • Display resolution
    • M51SR-AP053C, DE:1280 x 800 pixels
    • ThinkPad X61s (7666-A8G), FR:1024 x 768 pixels
  • Native aspect ratio
    • M51SR-AP053C, DE:16:10
    • ThinkPad X61s (7666-A8G), FR:4:3
  • Processor model
    • M51SR-AP053C, DE:T7500
    • ThinkPad X61s (7666-A8G), FR:L7700
  • Processor frequency
    • M51SR-AP053C, DE:2.2 GHz
    • ThinkPad X61s (7666-A8G), FR:1.8 GHz
  • Processor socket
    • M51SR-AP053C, DE:Socket 478
    • ThinkPad X61s (7666-A8G), FR:Socket 479
  • Stepping
    • M51SR-AP053C, DE:E1
    • ThinkPad X61s (7666-A8G), FR:G0
  • Thermal Design Power (TDP)
    • M51SR-AP053C, DE:35 W
    • ThinkPad X61s (7666-A8G), FR:17 W

Side by side

Differences highlightedShow differences only (on)
Comparison of M51SR-AP053C, DE, ThinkPad X61s (7666-A8G), FR
140 specifications
Display3 differ
Display diagonalDiffers39.1 cm (15.4")30.7 cm (12.1")
Display resolutionDiffers1280 x 800 pixels1024 x 768 pixels
Native aspect ratioDiffers16:104:3
Processor6 differ
Processor modelDiffersT7500L7700
Processor frequencyDiffers2.2 GHz1.8 GHz
Processor socketDiffersSocket 478Socket 479
Processor seriesKnown for oneIntel Core 2 Duo T7000 SeriesUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingDiffersE1G0
Thermal Design Power (TDP)Differs35 W17 W
CPU multiplier (bus/core ratio)Differs118
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for one2 x 1 GBUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers250 GB160 GB
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMMC, MS Duo, MS Pro, MS Pro Duo, SDUnknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 2400Intel® GMA X3100
Discrete graphics card memoryKnown for one0.125 GBUnknown — not stated by the source
Maximum graphics card memoryKnown for one0.896 GBUnknown — not stated by the source
Audio1 differ
Number of built-in speakersDiffers21
Audio system full duplexKnown for oneYesUnknown — not stated by the source
Audio system direct 3D soundKnown for oneYesUnknown — not stated by the source
Audio systemKnown for oneUnknown — not stated by the sourceHDA 24-bit
Speaker powerKnown for oneUnknown — not stated by the source0.5 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source
Swivel webcamKnown for oneYesUnknown — not stated by the source
Front cameraKnown for oneUnknown — not stated by the sourceNo
Optical driveidentical
LightScribeKnown for oneYesUnknown — not stated by the source
Network2 differ
Wireless technologyDiffersIEEE 802.11a/b/g/nIntel 4965AGN
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDRUnknown — not stated by the source
Ports & interfaces4 differ
eSATA ports quantityKnown for one1Unknown — not stated by the source
HDMI ports quantityKnown for one0Unknown — not stated by the source
DVI portDiffersYesNo
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
TV-outKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® PM965 ExpressUnknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffersTouchpadTrackpad
Software2 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Drivers includedKnown for oneYesUnknown — not stated by the source
Trial softwareKnown for oneNorton Internet Security 2007Unknown — not stated by the source
Bundled softwareDiffersAdobe Acrobat Reader 8.0 NERO 7 EssentialsYes
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Embedded options availableDiffersYesNo
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Processor ARK IDDiffers2976132243
Thermal Monitoring TechnologiesKnown for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers64
Battery capacityKnown for one4800 mAhUnknown — not stated by the source
Battery life (max)Known for oneUnknown — not stated by the source3.1 h
Poweridentical
AC adapter powerKnown for one90 WUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one4.7 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOSUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.96 kg1.3 kg
WidthDiffers365 mm268 mm
DepthDiffers269 mm211 mm
Height (front)Known for one2.8 cmUnknown — not stated by the source
Height (rear)Known for one4 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source20 mm

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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