All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

HP 8560w + QK640AA vs Lenovo ThinkPad T420si Intel® Core™ i3 i3-2310M

Add a product
  • 138specifications compared
  • 44differ
  • 94identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • HD type
    • Full HD
    • HD+
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i5-2540M
    • i3-2310M
  • Processor frequency
    • 2.6 GHz
    • 2.1 GHz
  • Tjunction
    • 100 C
    • 100 °C

Side by side

Differences highlightedShow differences only
174 specifications
A

HP

8560w + QK640AAView product
B

Lenovo

ThinkPad T420si Intel® Core™ i3 i3-2310M

Model T420si

View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Country of originKnown for oneChina
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
HD typeDiffersFull HDHD+
Display brightnessKnown for one230 cd/m²
Processor7 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2540Mi3-2310M
Processor frequencyDiffers2.6 GHz2.1 GHz
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i3-2300 Mobile Series
TjunctionDiffers100 C100 °C
CPU multiplier (bus/core ratio)Differs2621
Processor boost frequencyKnown for one3.3 GHz
Memory1 differ
Maximum internal memoryDiffers32 GB8 GB
Memory layout (slots x size)Known for one1 x 4 GB
Storage5 differ
Total storage capacityDiffers500 GB320 GB
HDD capacityDiffers500 GB320 GB
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, xD
HDD speedKnown for one7200 RPM
Graphics3 differ
Discrete graphics card modelDiffersAMD FirePro M5950NVIDIA® NVS™ 4200M
Graphics card familyDiffersAMD, IntelIntel, NVIDIA
On-board graphics card dynamic frequency (max)Differs1300 MHz1100 MHz
Discrete graphics memory typeKnown for oneGDDR5
Audio1 differ
Audio systemDiffersSRS PSHDA
Number of built-in speakersKnown for one2
Speaker powerKnown for one1.5 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneYes
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN, BT
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Bluetooth versionKnown for one2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
eSATA/USB 2.0 ports quantityDiffers10
Mini DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsDiffers10
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
Combo headphone/mic portKnown for oneNo
Docking connectorDiffersYesNo
SmartCard slotDiffersYesNo
TV-outKnown for oneNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Modem (RJ-11) portsKnown for one1
Keyboard3 differ
Pointing deviceDiffersTouchpad + Pointing StickTouchpad
Numeric keypadDiffersYesNo
Full-size keyboardDiffersYesNo
Spill-resistant keyboardKnown for oneYes
Softwareidentical
Trial softwareKnown for oneNorton Internet Security 2011
Processor special features8 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Insider™DiffersNoYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5007252220
Processor codeDiffersSR046SR04S
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)
Battery2 differ
Number of battery cellsDiffers86
Battery capacityDiffers75 Wh43.2 Wh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter powerKnown for one120 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions3 differ
WeightDiffers3 kg1.79 kg
WidthDiffers382 mm343 mm
DepthDiffers257.5 mm230 mm
Height (front)Known for one2.12 cm
Height (rear)Known for one2.6 cm
HeightKnown for one34.5 mm
Other features1 differ
Intel segment taggingDiffersEnterpriseHome office, Small Business
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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.

More laptop comparisons

All laptop comparisons