RCA LED42A55R12Seiki SE39UY04 LED TV
Top 52%23 points
Top 52%
Top 46%26 points
Top 46%
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Top specs and features

RCA LED42A55R12 vs Seiki SE39UY04 LED TV: 22 facts in comparison

1. Supports 4K resolution

Allows you to view in ultra-high definition.
RCA LED42A55R12
Seiki SE39UY04 LED TV
26% have it

2. width

120.4mm narrower.

3. screen size

The bigger the screen size is, the better the user experience.

4. supports Dolby Digital

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
RCA LED42A55R12
Seiki SE39UY04 LED TV
39% have it

5. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

6. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
RCA LED42A55R12
Seiki SE39UY04 LED TV
52% have it

7. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
RCA LED42A55R12
Seiki SE39UY04 LED TV
57% have it

8. pixel density

53.57% higher pixel density.

9. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
RCA LED42A55R12
Seiki SE39UY04 LED TV
34% have it

10. weight

4.43kg lighter.

11. resolution

75% higher resolution.
3840 x 2160px

12. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
RCA LED42A55R12
Seiki SE39UY04 LED TV
21% have it

13. has DTS Surround

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
RCA LED42A55R12
Seiki SE39UY04 LED TV
33% have it

14. shipping weight

The shipping weight gives you the information about the all package weight.

15. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
RCA LED42A55R12
Seiki SE39UY04 LED TV
89% have it

16. thickness

195.5mm thinner.

17. height

18.2mm shorter.

18. component ports

The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

19. has auto volume

This technology adjusts the volume of the device according with what the video player needs.
RCA LED42A55R12
Seiki SE39UY04 LED TV
31% have it

20. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
RCA LED42A55R12
Seiki SE39UY04 LED TV

21. refresh rate

The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.

22. supports Digital Out

Devices that support Digital Out can deliver sound through optic fiber audio cables (like TOSLINK) or coaxial audio cables, which can transmit high-resolution audio at fast speeds.
RCA LED42A55R12
Seiki SE39UY04 LED TV
77% have it

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