RCA LED42A55R12Seiki SE39UY04 LED TV
Top 52%24 points
Top 52%
Top 46%27 points
Top 46%
RCA LED42A55R12
Seiki SE39UY04 LED TV
vs
Top specs and features

RCA LED42A55R12 vs Seiki SE39UY04 LED TV: 23 facts in comparison

1. Supports 4K resolution

Allows you to view in ultra-high definition.
RCA LED42A55R12
Seiki SE39UY04 LED TV
35% have it

2. width

120.4mm narrower.

3. screen size

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

4. 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
41% 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 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
30% 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
64% have it

8. pixel density

53.57% higher pixel density.

9. 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
43% have it

10. resolution

75% higher resolution.
3840 x 2160px

11. 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
19% have it

12. HDMI version

A newer HDMI version offers a higher bandwidth and is capable of carrying a better signal, e.g. more audio channels, more frames per second etc.

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
40% have it

14. weight

4.43kg lighter.

15. shipping weight

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

16. height

18.2mm shorter.

17. 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
91% have it

18. thickness

195.5mm thinner.

19. 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.

20. has auto volume

This technology adjusts the volume of the device according with what the video player needs.
RCA LED42A55R12
Seiki SE39UY04 LED TV
26% have it

21. 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
98% have it

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
80% have it

23. 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.

Top 10 televisions

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