Seiki SE39UY04 LED TVRCA LED42A55R12
Top 50%382 points
Top 50%
Top 52%369 points
Top 52%
Seiki SE39UY04 LED TV
RCA LED42A55R12
vs
Top specs and features

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

1. Supports 4K resolution

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

2. width

120.4mm narrower.
893mm
Toshiba 19L4200U: 446mm
1.01m

3. screen size

The bigger the screen size is, the better the user experience.
39"
Samsung UN110S9VFXZA: 110"
42"

4. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Seiki SE39UY04 LED TV
RCA LED42A55R12
64% have it

5. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
Seiki SE39UY04 LED TV
RCA LED42A55R12
30% have it

6. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Seiki SE39UY04 LED TV
RCA LED42A55R12
41% have it

7. pixel density

2.15x higher pixel density.
112ppi
Seiki SE39UY04 LED TV: 112ppi
52ppi

8. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
3
Bang & Olufsen BeoVision 11 46": 6
4

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.
Seiki SE39UY04 LED TV
RCA LED42A55R12
43% have it

10. resolution

4x higher resolution.
3840 x 2160px
Samsung UE105S9W: 5120 x 2160px
1920 x 1080px

11. weight

4.43kg lighter.
13.87kg
Sony KDL-50W800B: 14.8g
18.3kg

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.
1.4
Samsung K6250 49": 104
1.4

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.
Seiki SE39UY04 LED TV
RCA LED42A55R12
40% have it

14. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
Seiki SE39UY04 LED TV
RCA LED42A55R12
19% have it

16. 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.
1
LG 32LK450: 3
1

17. has auto volume

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

18. height

18.2mm shorter.
643mm
Samsung F4000 19": 281.9mm
624.8mm

19. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Seiki SE39UY04 LED TV
RCA LED42A55R12
91% have it

20. thickness

195.5mm thinner.
200mm
LG OLED65W7P 65": 3.81mm
4.5mm

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.
Seiki SE39UY04 LED TV
RCA LED42A55R12
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.
Seiki SE39UY04 LED TV
RCA LED42A55R12
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.
120Hz
Samsung UN105S9WAFXZA: 1440Hz
120Hz

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