Optoma EH500 vs Optoma UHD51A

Optoma UHD51A

Optoma UHD51A review

Jul 07, 2020

Here’s the detailed Optoma UHD51A review. The projector features native UHD quality, HDR10 compatibility, enhanced color mode, versatile connections, and regulation mechanisms. This device crea...

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Votes 1 1
Rating 5 5

Common

Product

Optoma EH500
Optoma UHD51A

Model

EH500
UHD51A

Brand

Optoma
Optoma

Rating

4.2 of 5
3.8 of 5

Reviews

144
59

Resolution

Native resolution

1920 x 1080
3840 x 2160

Max resolution (resized)

1920 x 1200
3840 x 2160

Resolution abbreviation

Full HD
4K

Properties

Projection screen size, inch

30 - 300
30 - 300

Projection distance, m/ft

1.1 - 11/3.2 - 36
1 - 8.1/3.4 - 26.4

Aspect ratio

16:9
16:9

Brightness, lumens

4700
2400

Contrast ratio

10000:1
500000:1

Throw ratio range

1.59 - 1.91
1.21:1 - 1.59:1

Color reproduction

1.07 billion
1.07 billion

Pixel number

1024000
8294400

Projection system

DLP
DLP

Noise level, dBA

26
28

Input lag, ms

Power consumption, W

380
317

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop

Lamp

Lamp type, W

310
240

Lamp life (normal mode), hours

3500
4000

Lamp life (eco mode), hours

6000
15000

Connectivity

HDMI

2
2

VGA input

2
1

Composite video input (RCA)

1

Audio input (RCA)

1
1

Audio input (3.5mm)

1

Audio output (3.5mm)

1
1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

1
1

12V trigger

1
1

USB

3

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

3
10

Sound type

mono
stereo

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.5 - 2.76
2.5 - 3.26

Focal length, mm

23.5 - 28.2
20.91 - 32.62

Lens shift

vertical +/- 15%

Zoom ratio

1.2x
1.3x

Settings

Keystone adjustment vertical, +- degrees

15

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

32.51 x 25.91 x 10.92/12.8 x 10.2 x 4.3
39.2 x 28.1 x 12.9/15.4 x 11.1 x 5.1

Weight, kg/pounds

3.86/8.5
6.5/11.7

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 13.7
  • 10.8
  • 13.7Optoma EH500
  • 10.8Optoma UHD51A

Optoma EH500 is better home theater projector in this comparison. Check Optoma EH500 price

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