Optoma UHD51A
Optoma UHD51A
Top 17%225 points
Top 17%
Top specs and features

Optoma UHD51A review: 23 facts and highlights

1. resolution

3840 x 2160px
Sony VPL-VW350ES: 4096 x 2160px

2. has motorized zoom

Motorized or power zoom lenses allow the user to remotely press a switch, for example on a remote control, causing the projector to automatically zoom in or out and correct the size of the image.
Optoma UHD51A
28% have it

3. Supports 4K resolution

Allows you to view in ultra-high definition.
Optoma UHD51A
3% have it

4. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
2
Panasonic PT-AE8000U: 3

5. width

390mm
LG PG65U: 60mm

6. volume

14196cm³
Celluon PicoPro: 147.48cm³

7. has motorized focus

You can control the focus remotely, ensuring that the image stays crisp and clear.
Optoma UHD51A
20% have it

8. lamp life

This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
15000h
Vivitek Qumi Q7: 30000h

9. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Optoma UHD51A
54% have it

10. has lens shift

The lens shift feature on a device allows the optical lens to be physically shifted up and down (vertical) or left and right (horizontal).
Optoma UHD51A
37% have it

11. weight

5.3kg
Celluon PicoPro: 181g

12. audio input ports

More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
1
BenQ LW61ST: 4

13. thickness

280mm
Celluon PicoPro: 12.7mm

14. height

130mm
Elmo BOXi T-350: 17mm

15. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Optoma UHD51A
84% have it

16. ANSI lumens

The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
2400cd/m²
Panasonic PT-DZ20K: 20000cd/m²

17. zoom ratio

A projector zoom allows you to increase or decrease the size of the projected image without moving the projector. The most common zoom ratio among today's projectors is 1.2, which means you can vary the image size by 20% by simply adjusting the zoom lens.
1.3:1
Epson PowerLite Pro Cinema 6030UB: 2.1:1

18. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Optoma UHD51A
84% have it

19. 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.
2
Optoma UHD51A: 2

20. 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.
60Hz
Panasonic PT-AE7000U: 480Hz

21. USB ports

With more USB ports, you are able to connect more devices.
4
Optoma UHD51A: 4

22. has manual focus

This allows to manually set the focus.
Optoma UHD51A
71% have it

23. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
500000:1
Epson PowerLite Pro Cinema 6030UB: 600000:1

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