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Product comparison · 2 touch screen overlays

LG KT-T490 touch screen overlay vs LG KT-T75E touch screen overlay

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  • 21specifications compared
  • 9differ
  • 12identical
  • 13known for one product only

Key differences

The LG KT-T75E touch screen overlay has 1 ms more response time than the LG KT-T490 touch screen overlay (10 ms vs 9 ms). The LG KT-T75E touch screen overlay has 0.49 W more power consumption (typical) than the LG KT-T490 touch screen overlay (1.8 W vs 1.31 W). The LG KT-T75E touch screen overlay has 590.1 mm more width than the LG KT-T490 touch screen overlay (1722.1 mm vs 1132 mm). Display diagonal: 124.5 cm (49") on the LG KT-T490 touch screen overlay, 190.5 cm (75") on the LG KT-T75E touch screen overlay.

  • Display diagonal
    • 124.5 cm (49")
    • 190.5 cm (75")
  • Response time
    • 9 ms
    • 10 ms
  • Power consumption (typical)
    • 1.31 W
    • 1.8 W
  • Width
    • 1132 mm
    • 1722.1 mm
  • Height
    • 660 mm
    • 1000.3 mm
  • Thickness
    • 2.35 cm
    • 2.93 cm
  • Weight
    • 8 kg
    • 17 kg

Side by side

Differences highlightedShow differences only
34 specifications
A

LG

KT-T490 touch screen overlay

Model KT-T490

View product
B

LG

KT-T75E touch screen overlay

Model KT-T75E

View product
Features3 differ
Display diagonalDiffers124.5 cm (49")190.5 cm (75")
Display diagonal (metric)Known for one190.5 cm
Touch technologyMulti-touchMulti-touch
Touchscreen technologyInfraredInfrared
InterfaceUSBUSB
USB version2.02.0
Number of simultaneous touchpoints1010
Response timeDiffers9 ms10 ms
Light transmissionKnown for one85%
Accuracy touch1 mm1 mm
Anti-glare (AG) coatingKnown for oneYes
CompatibilityDiffersLG 49SE3B, 49SM5B, 49SE3KB, 49SM5KB, 49SM3B, 49SL5B75UH5C, 75UM3C
Plug and PlayKnown for oneYes
Resolution1428 x 803 pixels1428 x 803 pixels
Standard interfacesKnown for oneUSB 2.0
Power1 differ
Power source typeUSBUSB
Power consumption (typical)Differs1.31 W1.8 W
System requirements1 differ
Other operating systems supportedAndroidAndroid
Mac compatibilityKnown for oneYes
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 supportedDiffersWindows 7 Enterprise, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows 8, Windows 8.1Windows 10, Windows 7, Windows 8, Windows 8.1
Linux operating systems supportedKnown for oneYes
Weight & dimensions4 differ
WidthDiffers1132 mm1722.1 mm
HeightDiffers660 mm1000.3 mm
ThicknessDiffers2.35 cm2.93 cm
Bezel widthKnown for one3.27 cm
WeightDiffers8 kg17 kg
BordersKnown for one2.7 cm
Packaging dataidentical
Package widthKnown for one1901 mm
Package depthKnown for one190 mm
Package heightKnown for one1171 mm
Package weightKnown for one27.2 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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