Appliance & electronics support
Find your model numberAbout our sources

Put the details side by side

Compare your models.

Source-linked measurements, matching labels, and visible unknowns.

A shared value does not establish installation fit or parts compatibility. Check measurement definitions and source test conditions.
SpecificationZenithZ42PT320-UCZenithZ50PV220-UA
Automatic brightness controlTrueSource TrueSource
Automatic brightness control enabledTrueSource TrueSource
Declared aspect ratio16:9Source 16:9Source
Display technologyPlasmaSource PlasmaSource
Integrated occupancy sensorFalseSource FalseSource
Manufacturer named in archiveLG Electronics Inc.Source LG Electronics Inc.Source
Native vertical resolution768 pixelsSource 1080 pixelsSource
Passive standby power0.1 WSource 0.1 WSource
Screen diagonal42 inSource 50 inSource
Tested on-mode power103 WSource 141 WSource
Viewable screen area739 sq inSource 1068 sq inSource