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Product comparison · 2 laptops

Dell 15z (L511z) vs Samsung 400B2B A04

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  • 142specifications compared
  • 32differ
  • 110identical
  • 52known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Internal memory
    • 8 GB
    • 4 GB
  • Memory layout (slots x size)
    • 2 x 4 GB
    • 1 x 4 GB
  • Memory slots (available)
    • 0
    • 1
  • Total storage capacity
    • 750 GB
    • 256 GB

Side by side

Differences highlightedShow differences only
194 specifications
A

Dell

15z (L511z)View product
B

Samsung

400B2B A04View product
Design1 differ
Product colourDiffersSilverBlack
Housing materialKnown for oneAluminium
Product typeKnown for oneLaptop
Display3 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Contrast ratio (typical)Known for one300:1
TouchscreenKnown for oneNo
Display brightnessKnown for one200 cd/m²
Memory3 differ
Internal memoryDiffers8 GB4 GB
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Memory slots (available)Differs01
Storage4 differ
Total storage capacityDiffers750 GB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
HDD interfaceKnown for oneSATA
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, MSXC, SD, SDHC, SDIO, SDXC, xDMMC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA
Graphics3 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 525MNot available
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntel, NVIDIAIntel
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cardsKnown for one1
Audio1 differ
Audio systemDiffersMaxxAudio 3HD
Number of built-in speakersKnown for one2
Speaker powerKnown for one3 W
Cameraidentical
Front cameraKnown for oneYes
Network1 differ
Networking featuresKnown for oneGigabit Ethernet, WLAN
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
HDMI versionKnown for one1.4
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
ExpressCard slotDiffersNoYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Combo headphone/mic portKnown for oneNo
Docking connectorKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel HM67 ExpressIntel® HM65 Express
Keyboard1 differ
Pointing deviceDiffersTouchpad + AccupointTouchpad
Keyboard backlitKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Trial softwareKnown for oneNorton Internet Security
Battery3 differ
Number of battery cellsDiffers86
Battery capacityDiffers64 Wh48 Wh
Battery life (max)Differs8.22 h5.8 h
Power1 differ
AC adapter powerDiffers90 W60 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.51 kg1.74 kg
WidthDiffers384.9 mm302.1 mm
DepthDiffers260.4 mm223.7 mm
HeightKnown for one24.7 mm
Width (imperial)Known for one38.5 cm (15.2")
Depth (imperial)Known for one26 cm (10.2")
Height (imperial)Known for one2.46 cm (0.97")
Height (front)Known for one2.83 cm
Height (rear)Known for one3.22 cm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Cables includedKnown for oneYes
Other featuresidentical
Number of products includedKnown for one1 pc(s)
Power supply typeKnown for oneAC/DC
Supplied AC adapter typeKnown for oneAC
3DKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °C
Storage temperature (T-T)Known for one-32 - 60 °C
Operating relative humidity (H-H)Known for one30 - 90%

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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