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Product comparison · 2 laptops

ASUS K72F-A2B laptop Intel® Core™ i3 i3-370M vs ASUS U31F-RX040X laptop Intel® Core™ i3 i3-370M

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  • 134specifications compared
  • 17differ
  • 117identical
  • 32known for one product only

Key differences

  • Product colour
    • Brown
    • Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 33.8 cm (13.3")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Internal memory
    • 3 GB
    • 4 GB
  • Memory clock speed
    • 1066 MHz
    • 1333 MHz
  • Optical drive type
    • DVD Super Multi
    • No
  • Discrete graphics card
    • No
    • Yes
  • Discrete graphics card model
    • Not available
    • Intel® HD Graphics

Side by side

Differences highlightedShow differences only
166 specifications
A

ASUS

K72F-A2B laptop Intel® Core™ i3 i3-370M

Model K72F-A2B

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B

ASUS

U31F-RX040X laptop Intel® Core™ i3 i3-370M

Model U31F-RX040X

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Design1 differ
Product colourDiffersBrownSilver
Form factorKnown for oneClamshell
Display2 differ
Display diagonalDiffers43.9 cm (17.3")33.8 cm (13.3")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
LED backlightKnown for oneYes
Display response rise/fallKnown for one16 ms
Memory2 differ
Internal memoryDiffers3 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory slots (available)Known for one0
Storage1 differ
Storage mediaKnown for oneHDD
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD Super MultiNo
Graphics2 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableIntel® HD Graphics
Audioidentical
Audio systemKnown for oneSRS Premium Sound
Built-in speaker(s)Known for oneYes
Built-in microphoneKnown for oneYes
Network1 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers43
S/PDIF out portDiffersNoYes
HDMI versionKnown for one1.3a
Docking connectorKnown for oneNo
Keyboardidentical
Keyboard backlitKnown for oneNo
Numeric keypadKnown for oneYes
Windows keysKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard key pitchKnown for one1.9 cm
Softwareidentical
Operating system architectureKnown for one64-bit
Operating system versionKnown for one7
Battery1 differ
Number of battery cellsDiffers68
Battery capacityKnown for one4400 mAh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Password protection typeKnown for oneBIOS, HDD, User
Weight & dimensions5 differ
WeightDiffers3.3 kg1.78 kg
WidthDiffers420 mm328 mm
DepthDiffers281 mm232 mm
Height (front)Differs3.5 cm2.54 cm
Height (rear)Differs3.74 cm2.85 cm
Other featuresidentical
Number of products includedKnown for one1 pc(s)
TV tuner integratedKnown for oneNo
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab
Power requirementsKnown for one100-240V
Supplied AC adapter typeKnown for oneAC
Certificatesidentical
Wi-Fi certifiedKnown for oneYes

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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