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Product comparison · 2 laptops

HP Pavilion dv7-2157ca Intel® Core™2 Duo P7350 Laptop vs Lenovo ThinkPad T400s Intel® Core™2 Duo SP9400 Laptop

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  • 109specifications compared
  • 39differ
  • 70identical
  • 65known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 35.8 cm (14.1")
  • Display resolution
    • 1600 x 900 pixels
    • 1440 x 900 pixels
  • HD type
    • HD+
    • WXGA+
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor model
    • P7350
    • SP9400
  • Processor frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Processor socket
    • Socket 479
    • BGA 956

Side by side

Differences highlightedShow differences only
174 specifications
A

HP

Pavilion dv7-2157ca Intel® Core™2 Duo P7350 Laptop

Model dv7-2157ca

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B

Lenovo

ThinkPad T400s Intel® Core™2 Duo SP9400 Laptop

Model T400s

View product
Designidentical
Country of originKnown for oneChina
Display4 differ
Display diagonalDiffers43.9 cm (17.3")35.8 cm (14.1")
Display resolutionDiffers1600 x 900 pixels1440 x 900 pixels
HD typeDiffersHD+WXGA+
Native aspect ratioDiffers16:916:10
LED backlightKnown for oneYes
Dual-screenKnown for oneNo
Processor5 differ
Processor modelDiffersP7350SP9400
Processor frequencyDiffers2 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersSocket 479BGA 956
Processor seriesDiffersIntel Core 2 Duo P7000 SeriesIntel Core 2 Duo SP9000 Series
SteppingKnown for oneR0
TjunctionKnown for one105 °C
CPU multiplier (bus/core ratio)Known for one9
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage2 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Graphics2 differ
On-board graphics cardDiffersNoYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon HD 4530
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelDiffersNot availableIntel® GMA 4500MHD
On-board graphics card familyKnown for oneIntel® GMA
Audio1 differ
Audio systemDiffers3D Sound Blaster ProHigh Definition Audio
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneAltec Lansing
Built-in microphoneKnown for oneYes
Cameraidentical
Front cameraKnown for oneYes
Optical driveidentical
LightScribeKnown for oneYes
Networkidentical
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Networking featuresKnown for oneIntel Gigabit ethernet
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers32
eSATA/USB 2.0 ports quantityDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsDiffers10
Headphone outputsDiffers21
Docking connectorDiffersYesNo
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Modem (RJ-11) portsDiffers10
TV-outKnown for oneNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3675036693
Processor codeKnown for oneSLGE3
Processor package sizeDiffers35 x 35 mm22 x 22 mm
Idle StatesKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Battery1 differ
Number of battery cellsDiffers86
Battery life (max)Known for one3 h
Poweridentical
AC adapter powerKnown for one90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Power auto-sensingKnown for oneYes
Security1 differ
Cable lock slotDiffersYesNo
Operational conditions5 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 35 °C
Storage temperature (T-T)Differs-20 - 60 °C5 - 43 °C
Operating relative humidity (H-H)Differs10 - 90%5 - 85%
Storage relative humidity (H-H)Differs5 - 65%5 - 95%
Operating altitudeDiffers-15 - 3048 m0 - 2438 m
Non-operating altitudeKnown for one-15 - 12192 m
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers3.52 kg1.77 kg
WidthDiffers412.6 mm337 mm
DepthDiffers277 mm241.5 mm
Height (front)Known for one3.5 cm
Height (rear)Known for one4.32 cm
HeightKnown for one21.1 mm
Packaging dataidentical
Package widthKnown for one450 mm
Package depthKnown for one160 mm
Package heightKnown for one345 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneYes
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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