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Product comparison · 2 laptops

HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks vs HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support

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  • 140specifications compared
  • 14differ
  • 126identical
  • 18known for one product only

Key differences

The HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support has 4 GB more internal memory than the HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks (8 GB vs 4 GB). The HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support has 16 GB more maximum internal memory than the HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks (32 GB vs 16 GB). The HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks has 244 GB more total storage capacity than the HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support (500 GB vs 256 GB). Display diagonal: 35.6 cm (14") on the HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks, 31.8 cm (12.5") on the HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support. Display resolution: 1366 x 768 pixels on the HP 640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/Notebooks, 1920 x 1080 pixels on the HP 820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support.

  • Display diagonal
    • 35.6 cm (14")
    • 31.8 cm (12.5")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Internal memory
    • 4 GB
    • 8 GB
  • Memory layout (slots x size)
    • 1 x 4 GB
    • 1 x 8 GB
  • Maximum internal memory
    • 16 GB
    • 32 GB
  • Total storage capacity
    • 500 GB
    • 256 GB
  • Storage media
    • HDD
    • SSD

Side by side

Differences highlightedShow differences only
158 specifications
A

HP

640 G3 + UltraSlim Docking Station + 3 year NBD Onsite Hardware Support f/NotebooksView product
B

HP

820 G4 + UltraSlim Docking Station + 3 year NBD Onsite Hardware SupportView product
Display3 differ
Display diagonalDiffers35.6 cm (14")31.8 cm (12.5")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Panel typeKnown for oneSVA
Memory3 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Maximum internal memoryDiffers16 GB32 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Total SSDs capacityKnown for one256 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for onePCI Express
Optical drive typeDiffersDVD-RWNo
Total HDDs capacityKnown for one500 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Audioidentical
Speakers manufacturerKnown for oneBang & Olufsen
Ports & interfacesidentical
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Keyboardidentical
Spill-resistant keyboardKnown for oneYes
Battery1 differ
Battery capacityDiffers48 Wh49 Wh
Battery life (max)Known for one14.7 h
Securityidentical
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers1.95 kg1.26 kg
WidthDiffers340 mm310 mm
DepthDiffers237 mm218.9 mm
HeightDiffers27 mm18.9 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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