Optoma UHD51A vs Optoma UHD50

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  3. UHD51A vs UHD50 detailed comparison
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UHD51A vs UHD50 comparison chart

Overall
Optoma UHD51A
9.6
Optoma UHD50
8.6
Performance
9
9
Features
10
8
Connectivity
10
9
Votes 1 1
Rating 5 5
Optoma UHD51A
Optoma UHD51A review

Aug 27, 2020

This Optoma UHD15A review is targeted for users who seek true realism in every scene. This device is a 4K Ultra HD projector that is unmatched in home entertainment. It will provide you with superb c...

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Optoma UHD50
Optoma UHD50 review

Aug 20, 2020

This one is a 4K FullHD projector that uses a TI chip. If you were looking for something that would be an entry to the 4K realm and at the lowest price - you should read this Optoma UHD50 review. Thi...

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Common

Product

Optoma UHD51A
Optoma UHD50

Model

UHD51A
UHD50

Brand

Optoma
Optoma

Reviews

146
300

Resolution

Native resolution

3840 x 2160
3840 x 2160

Max resolution (resized)

3840 x 2160
4096 x 2160

Resolution abbreviation

4K UHD
4K UHD

Properties

Projection screen size, inch

30-300
34-302

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.8
1.2 - 8.1/3.2 - 26.2

Aspect ratio

16:9
16:9

Brightness, lumens

2400
2400

Contrast ratio

500000:1
500000:1

Throw ratio range

1.21:1 - 1.59:1
1.21:1 - 1.59:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
28

Power consumption, W

317
348

Features

Remote control

HDR

3D

Security

kensington lock, password protection
kensington lock, password protection

Projection method

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

Wireless connection

Additional features

DLP, Amazon Alexa, Google Assistant
DLP

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

15000
15000

Connectivity

HDMI

2
2

VGA input

1
1

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

1
1

Audio output (3.5mm)

1
1

SPDIF (optical)

1
1

Ethernet (RJ45)

1
1

MHL

RS-232

1
1

12V trigger

1
1

USB

3
1

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

5
5

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26
2.5 - 3.26

Focal length, mm

20.91 - 32.62
20.91 - 32.62

Lens shift, %

vertical +/- 15
vertical +/- 15

Zoom ratio

1.3x
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

Open
Open

Dimensions

Size W x H x D, сm/inches

39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
38.1 x 12.7 x 27.9/ 15.4 x 5.1 x 11.1

Weight, kg/pounds

6.5/11.7
4.9/11.8

Other

Release year

2018
2018
Optoma UHD51A
Optoma UHD50
Optoma UHD51A
Optoma UHD50

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 8.6
  • 9.6Optoma UHD51A
  • 8.6Optoma UHD50

Optoma UHD51A competitors