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Product comparison · 2 laptops

Alienware M11x R3 vs Dell 15z (L511z)

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  • 155specifications compared
  • 41differ
  • 114identical
  • 34known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor model
    • i5-2537M
    • i5-2450M
  • Processor boost frequency
    • 2.3 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.4 GHz
    • 2.5 GHz
  • Thermal Design Power (TDP)
    • 17 W
    • 35 W

Side by side

Differences highlightedShow differences only
189 specifications
A

Alienware

M11x R3View product
B

Dell

15z (L511z)View product
Design1 differ
Product colourDiffersBlackSilver
Market positioningKnown for oneGaming
Housing materialKnown for oneAluminium
Display3 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Pixel pitchKnown for one0.255 x 0.255 mm
Contrast ratio (typical)Known for one300:1
Processor7 differ
Processor modelDiffersi5-2537Mi5-2450M
Processor boost frequencyDiffers2.3 GHz3.1 GHz
Processor frequencyDiffers1.4 GHz2.5 GHz
Processor socketKnown for oneBGA 1023
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i5-2400 Mobile Series
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers100 C100 °C
CPU multiplier (bus/core ratio)Differs1425
Memory2 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memoryDiffers16 GB8 GB
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Memory slots (available)Known for one0
Storage1 differ
Compatible memory cardsDiffersMemory Stick (MS), MMC, MMC+, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, MSXC, SD, SDHC, SDIO, SDXC, xD
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 540MNVIDIA® GeForce® GT 525M
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz1300 MHz
Maximum graphics card memoryKnown for one0.002 GB
Discrete graphics card memoryKnown for one2 GB
Audio1 differ
Audio systemDiffersHDMaxxAudio 3
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Camera1 differ
Front camera resolution (numeric)Differs2 MP1.3 MP
Front camera resolutionKnown for one1600 x 1200 pixels
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers10
eSATA/USB 2.0 ports quantityDiffers01
DisplayPorts quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
HDMI versionKnown for one1.4
Mini DisplayPorts quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel HM67 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadTouchpad + Accupoint
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5461953452
Processor codeDiffersSR03WSR04Z
Processor package sizeDiffers31 x 24 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery capacityDiffers63 Wh64 Wh
Battery voltageKnown for one14.8 V
Battery life (max)Known for one8.22 h
Poweridentical
AC adapter output currentKnown for one4.62 A
AC adapter output voltageKnown for one19.5 V
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10688 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Weight & dimensions7 differ
WeightDiffers2 kg2.51 kg
WidthDiffers285.7 mm384.9 mm
DepthDiffers233.3 mm260.4 mm
HeightDiffers32.7 mm24.7 mm
Width (imperial)Differs28.6 cm (11.2")38.5 cm (15.2")
Depth (imperial)Differs23.3 cm (9.19")26 cm (10.2")
Height (imperial)Differs3.28 cm (1.29")2.46 cm (0.97")
Packaging contentidentical
Quick start guideKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY 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.

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