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Product comparison · 2 laptops

Acer Aspire 731-4656 Intel® Pentium® 2020M Laptop vs ASUS X451CA-VX139D laptop Intel® Pentium® 2117U

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  • 124specifications compared
  • 33differ
  • 91identical
  • 34known for one product only

Key differences

  • Product colour
    • Black, Stainless steel
    • Black
  • Display diagonal
    • 43.9 cm (17.3")
    • 35.6 cm (14")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • HD
  • Processor model
    • 2020M
    • 2117U
  • Processor frequency
    • 2.4 GHz
    • 1.8 GHz
  • Processor socket
    • PGA988
    • BGA 1023
  • Stepping
    • L1
    • P0

Side by side

Differences highlightedShow differences only
158 specifications
A

Acer

Aspire 731-4656 Intel® Pentium® 2020M Laptop

Model 731-4656

View product
B

ASUS

X451CA-VX139D laptop Intel® Pentium® 2117U

Model X451CA-VX139D

View product
Design1 differ
Product colourDiffersBlack, Stainless steelBlack
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+HD
Display surfaceKnown for oneGloss
Processor7 differ
Processor modelDiffers2020M2117U
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor socketDiffersPGA988BGA 1023
SteppingDiffersL1P0
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers90 °C105 °C
CPU multiplier (bus/core ratio)Differs2418
Memory1 differ
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 4 GB
Maximum internal memoryDiffers8 GB4 GB
Maximum internal memory (64-bit)Known for one8 GB
Memory clock speedKnown for one1600 MHz
Storage2 differ
HDD interfaceKnown for oneSATA
Optical drive typeDiffersDVD±RWDVD Super Multi
Compatible memory cardsDiffersSDMMC, SD
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
Audioidentical
Audio systemKnown for oneSonicMaster
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Microphone inDiffersYesNo
Combo headphone/mic portKnown for oneYes
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 8FreeDOS
Operating system architectureKnown for one64-bit
Processor special features3 differ
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Processor ARK IDDiffers7114271469
Processor codeDiffersSR0U1SR0VQ
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31 x 24 mm
Battery2 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers64
Battery capacityDiffers4400 mAh37 Wh
Battery life (max)Known for one3 h
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one2.37 A
AC adapter output voltageKnown for one19 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WidthDiffers414 mm348 mm
DepthDiffers274.3 mm241 mm
HeightKnown for one35.6 mm
Height (front)Differs3.1 cm3.06 cm
Height (rear)Differs3.45 cm3.76 cm
WeightKnown for one2.1 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, CECP, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
3DKnown for oneNo

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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