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Product comparison · 2 touch screen overlays

LG KT-T490 touch screen overlay vs LG KT-T650 touch screen overlay

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  • 24specifications compared
  • 7differ
  • 17identical
  • 0known for one product only

Key differences

The LG KT-T650 touch screen overlay has 4 ms more response time than the LG KT-T490 touch screen overlay (13 ms vs 9 ms). The LG KT-T650 touch screen overlay has 1.19 W more power consumption (typical) than the LG KT-T490 touch screen overlay (2.5 W vs 1.31 W). The LG KT-T650 touch screen overlay has 353.5 mm more width than the LG KT-T490 touch screen overlay (1485.5 mm vs 1132 mm). Display diagonal: 124.5 cm (49") on the LG KT-T490 touch screen overlay, 165.1 cm (65") on the LG KT-T650 touch screen overlay.

  • Display diagonal
    • 124.5 cm (49")
    • 165.1 cm (65")
  • Response time
    • 9 ms
    • 13 ms
  • Power consumption (typical)
    • 1.31 W
    • 2.5 W
  • Width
    • 1132 mm
    • 1485.5 mm
  • Height
    • 660 mm
    • 859.5 mm
  • Weight
    • 8 kg
    • 18.5 kg

Side by side

Differences highlightedShow differences only
24 specifications
A

LG

KT-T490 touch screen overlay

Model KT-T490

View product
B

LG

KT-T650 touch screen overlay

Model KT-T650

View product
Features3 differ
Display diagonalDiffers124.5 cm (49")165.1 cm (65")
Touch technologyMulti-touchMulti-touch
Touchscreen technologyInfraredInfrared
InterfaceUSBUSB
USB version2.02.0
Number of simultaneous touchpoints1010
Response timeDiffers9 ms13 ms
Accuracy touch1 mm1 mm
CompatibilityDiffersLG 49SE3B, 49SM5B, 49SE3KB, 49SM5KB, 49SM3B, 49SL5BLG 65LS33A
Resolution1428 x 803 pixels1428 x 803 pixels
Standard interfacesUSB 2.0USB 2.0
Power1 differ
Power source typeUSBUSB
Power consumption (typical)Differs1.31 W2.5 W
System requirementsidentical
Linux operating systems supportedYesYes
Other operating systems supportedAndroidAndroid
Mac operating systems supportedMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Windows operating systems supportedWindows 7 Enterprise, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows 8, Windows 8.1Windows 7 Enterprise, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows 8, Windows 8.1
Weight & dimensions3 differ
WidthDiffers1132 mm1485.5 mm
HeightDiffers660 mm859.5 mm
Thickness2.35 cm2.35 cm
Borders2.7 cm2.7 cm
WeightDiffers8 kg18.5 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)10 - 80%10 - 80%

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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