Product comparison · 2 laptops

ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U vs NEC LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop

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  • 137specifications compared
  • 21differ
  • 116identical
  • 48known for one product only

Key differences

  • Display diagonal
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:39.6 cm (15.6")
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:33.8 cm (13.3")
  • Display resolution
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:1366 x 768 pixels
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:2560 x 1440 pixels
  • Memory form factor
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:SO-DIMM
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:On-board
  • Maximum internal memory
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:16 GB
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:4 GB
  • Total storage capacity
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:500 GB
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:256 GB
  • Storage media
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:HDD
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:SSD
  • Optical drive type
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:DVD Super Multi
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:No
  • Compatible memory cards
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:MMC, SD, SDHC, SDXC
    • LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:SD, SDHC, SDXC

Side by side

Differences highlightedShow differences only (on)
Comparison of PU551LA-XB71-CB, LZ750SS
185 specifications
Designidentical
Market positioningKnown for oneBusinessUnknown — not stated by the source
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels2560 x 1440 pixels
Panel typeKnown for oneUnknown — not stated by the sourceIPS
HD typeKnown for oneHDUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Memory2 differ
Memory form factorDiffersSO-DIMMOn-board
Maximum internal memoryDiffers16 GB4 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1.792 GB
Maximum resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Audio2 differ
Audio systemDiffersSonicMaster LiteHigh Definition Audio, MaxxVolume SD
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerDiffersAltec LansingWaves
Speaker powerKnown for oneUnknown — not stated by the source1 W
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.92 MP
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Mobile network connectionKnown for oneYesUnknown — not stated by the source
Mobile network generationKnown for one4GUnknown — not stated by the source
4G standardKnown for oneLTEUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
Ethernet LAN (RJ-45) portsDiffers10
VGA (D-Sub) ports quantityDiffers10
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8.1
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Battery life (max)Known for oneUnknown — not stated by the source9.2 h
Battery recharge timeKnown for oneUnknown — not stated by the source3 h
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Certificates1 differ
CertificationDiffersUL, TUV, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, IDA, CECP, WEEE, Erp 2013, RoHSVCCI B
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source795 g
WidthDiffers380 mm319 mm
DepthDiffers256 mm217 mm
HeightDiffers28.2 mm14.9 mm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Power adapter widthKnown for oneUnknown — not stated by the source9.4 cm
Power adapter depthKnown for oneUnknown — not stated by the source4.1 cm
Power adapter heightKnown for oneUnknown — not stated by the source3 cm
Power adapter weightKnown for oneUnknown — not stated by the source192 g
Intel segment taggingKnown for oneSmall BusinessUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source

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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