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Product comparison · 2 laptops

HP Pavilion dv7-2120ed Entertainment Notebook PC vs HP Pavilion dv7-2140ed Entertainment Notebook PC

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  • 65specifications compared
  • 6differ
  • 59identical
  • 6known for one product only

Key differences

  • Internal memory
    • 3 GB
    • 4 GB
  • Memory layout (slots x size)
    • 1 x 1 + 1 x 2 GB
    • 2 x 2 GB
  • Total storage capacity
    • 250 GB
    • 640 GB
  • Compatible memory cards
    • MMC, SD
    • MMC, SD, xD
  • Wireless technology
    • 802.11 b/g
    • 802.11 a/b/g/n WLAN
  • Docking connector
    • No
    • Yes

Side by side

Differences highlightedShow differences only
71 specifications
A

HP

Pavilion dv7-2120ed Entertainment Notebook PCView product
B

HP

Pavilion dv7-2140ed Entertainment Notebook PCView product
Designidentical
Country of originChinaChina
Displayidentical
Display diagonal43.9 cm (17.3")43.9 cm (17.3")
Display resolution1600 x 900 pixels1600 x 900 pixels
HD typeHD+HD+
Native aspect ratio16:916:9
Processoridentical
Processor manufacturerAMDAMD
Processor familyAMD AthlonAMD Athlon
Processor modelQL-65QL-65
Processor frequency2.1 GHz2.1 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Memory2 differ
Internal memoryDiffers3 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs1 x 1 + 1 x 2 GB2 x 2 GB
Maximum internal memory8 GB8 GB
Storage2 differ
Total storage capacityDiffers250 GB640 GB
Number of HDDs installedKnown for one2
HDD capacityKnown for one320 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDMMC, SD, xD
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelAMD Radeon HD 4530AMD Radeon HD 4530
Discrete graphics card memoryKnown for one0.512 GB
Graphics card familyAMDAMD
Maximum graphics card memory1.79 GB1.79 GB
Audioidentical
Audio system direct 3D soundYesYes
Audio systemKnown for one3D Sound Blaster Pro
Optical driveidentical
LightScribeYesYes
Network1 differ
Networking featuresKnown for one10/100/1000 Gigabit Ethernet LAN
Wireless technologyDiffers802.11 b/g802.11 a/b/g/n WLAN
BluetoothYesYes
Networking typeKnown for one10/100/1000 Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity44
eSATA ports quantity11
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersNoYes
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports00
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Keyboardidentical
Pointing deviceTouchpad + Scroll zoneTouchpad + Scroll zone
Keyboard layoutQWERTYQWERTY
Softwareidentical
Operating system installedWindows Vista Home PremiumWindows Vista Home Premium
Batteryidentical
Number of battery cells88
Poweridentical
DC-in jackYesYes
Weight & dimensionsidentical
Weight3.52 kg3.52 kg
Width412.6 mm412.6 mm
Depth277 mm277 mm
Height (front)3.5 cm3.5 cm
Height (rear)4.32 cm4.32 cm
Packaging contentidentical
AC adapter includedYesYes
Remote control includedYesYes
Other featuresidentical
Infrared data portYesYes
Internal modemNoNo
Supplied AC adapter typeACAC

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