Product comparison · 2 laptops

Acer Aspire 7551-3749 AMD Athlon II Dual-Core P340 vs ASUS K53U-SX248 laptop AMD E E-450

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  • 56specifications compared
  • 19differ
  • 37identical
  • 68known for one product only

Key differences

  • Product colour
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:Black
    • K53U-SX248 laptop AMD E E-450:Brown
  • Display diagonal
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:43.9 cm (17.3")
    • K53U-SX248 laptop AMD E E-450:39.6 cm (15.6")
  • Display resolution
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:1600 x 900 pixels
    • K53U-SX248 laptop AMD E E-450:1366 x 768 pixels
  • HD type
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:HD+
    • K53U-SX248 laptop AMD E E-450:HD
  • Processor family
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:AMD Athlon II Dual-Core
    • K53U-SX248 laptop AMD E E-450:AMD E
  • Processor model
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:P340
    • K53U-SX248 laptop AMD E E-450:E-450
  • Processor frequency
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:2.2 GHz
    • K53U-SX248 laptop AMD E E-450:1.65 GHz
  • Internal memory
    • Aspire 7551-3749 AMD Athlon II Dual-Core P340:3 GB
    • K53U-SX248 laptop AMD E E-450:4 GB

Side by side

Differences highlightedShow differences only (on)
Comparison of 7551-3749, K53U-SX248
124 specifications
Design1 differ
Product colourDiffersBlackBrown
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+HD
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Display brightnessKnown for one220 cd/m²Unknown — not stated by the source
Processor3 differ
Processor familyDiffersAMD Athlon II Dual-CoreAMD E
Processor modelDiffersP340E-450
Processor frequencyDiffers2.2 GHz1.65 GHz
Processor cacheKnown for one1 MBUnknown — not stated by the source
Processor cache typeKnown for oneL2Unknown — not stated by the source
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers3 GB4 GB
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GBUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers320 GB500 GB
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one320 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Number of SSDs installedKnown for one0Unknown — not stated by the source
Optical drive typeKnown for oneDVD Super Multi DLUnknown — not stated by the source
Compatible memory cardsDiffersMemory Stick (MS), MMC, SDMMC, MS PRO, SD
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Graphicsidentical
On-board graphics cardKnown for oneYesUnknown — not stated by the source
On-board graphics card familyKnown for oneAMD Radeon HD 4000Unknown — not stated by the source
On-board graphics card modelKnown for oneAMD Radeon HD 4250Unknown — not stated by the source
Audio1 differ
Audio systemDiffersHDAltec Lansing
Number of built-in speakersKnown for one2Unknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Optical drive interfaceKnown for oneSATAUnknown — not stated by the source
DVD-RW read speedKnown for one8xUnknown — not stated by the source
DVD-RW write speedKnown for one6xUnknown — not stated by the source
DVD+R read speedKnown for one8xUnknown — not stated by the source
DVD+R write speedKnown for one8xUnknown — not stated by the source
DVD+RW read speedKnown for one8xUnknown — not stated by the source
DVD+RW write speedKnown for one8xUnknown — not stated by the source
DVD-RAM read speedKnown for one5xUnknown — not stated by the source
DVD-RAM write speedKnown for one5xUnknown — not stated by the source
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Ports & interfacesidentical
HDMI versionKnown for one1.4Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
S/PDIF out portKnown for oneNoUnknown — not stated by the source
TV-outKnown for oneNoUnknown — not stated by the source
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
Performance1 differ
Motherboard chipsetDiffersAMD RS880MAMD M780G
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Keyboard languageKnown for oneEnglishUnknown — not stated by the source
Softwareidentical
Operating system installedKnown for oneWindows 7 Home PremiumUnknown — not stated by the source
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Bundled softwareKnown for oneMicrosoft Office StarterUnknown — not stated by the source
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery capacityDiffers4400 mAh5200 mAh
Battery voltageKnown for one10.8 VUnknown — not stated by the source
Battery life (max)Known for one3 hUnknown — not stated by the source
Power2 differ
AC adapter output currentDiffers3.34 A3.42 A
AC adapter output voltageDiffers19.5 V19 V
Power auto-sensingKnown for oneYesUnknown — not stated by the source
Securityidentical
Password protection typeKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-15 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 85%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 85%Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Wi-Fi certifiedKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneWEEEUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers3.3 kg2.6 kg
WidthDiffers414 mm378 mm
DepthDiffers274 mm253 mm
HeightDiffers35.5 mm28.3 mm
Width (imperial)Known for one41.4 cm (16.3")Unknown — not stated by the source
Depth (imperial)Known for one27.4 cm (10.8")Unknown — not stated by the source
Height (imperial)Known for one3.56 cm (1.4")Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Infrared data portKnown for oneNoUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP

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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