ViewSonic PX747-4K vs Optoma UHD50

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  3. PX747-4K vs UHD50 detailed comparison
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ViewSonic PX747-4K
vs
Optoma UHD50

Here we show you comparison of ViewSonic PX747-4K vs Optoma UHD50 based on specifications, reviews and ratings. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 vs 8.6 out of 10 for UHD50.

Advantages ViewSonic PX747-4K over Optoma UHD50

  • Higher brightness: 3500 vs 2400 lumens
  • Lower noise level: 27 dB vs 28 dB
  • Lower power consumption: 310W vs 348W
  • Vertical keystone adjustment: 40 vs 15 degrees

Advantages Optoma UHD50 over ViewSonic PX747-4K

  • Bigger projection screen size: 34-302" vs 60-200"
  • Higher contrast ratio: 500000:1 vs 12000:1
  • 3D support
  • Has RJ45 network connector
  • MHL support
  • Stereo integrated speakers

Common strengths

  • 4K UHD resolution
  • HDR-compatible
  • Equal lamp life (normal mode): 4000 hours
  • Equal HDMI ports quantity: 2
  • Audio outputs (3.5mm)
  • USB ports
  • Integrated speakers
Votes 4 4
Rating 3.3 3.3

Projectors comparison chart

Overall
ViewSonic PX747-4K
7.3
Optoma UHD50
8.6
Performance
9
9
Features
6
8
Connectivity
7
9
ViewSonic PX747-4K

ViewSonic PX747-4K review

Aug 27, 2020

The ViewSonic PX747-4K review is about a high brightness (3500 ANSI Lumens) 4K UHD projector for professional use and entertainment. With a brightness level of 3500 lumens, it provides a guaranteed p...

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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...

Read More
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Common

Product

ViewSonic PX747-4K
Optoma UHD50

Model

PX747-4K
UHD50

Brand

ViewSonic
Optoma

Reviews

388
279

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

60-200
34-302

Projection distance, m/ft

0.9 - 11.6/2.9 - 38
1.2 - 8.1/3.2 - 26.2

Aspect ratio

16:9
16:9

Brightness, lumens

3500
2400

Contrast ratio

12000:1
500000:1

Throw ratio range

1.47:1 - 1.76:1
1.21:1 - 1.59:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

27
28

Power consumption, W

310
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

has not
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)

0
1

Ethernet (RJ45)

0
1

MHL

RS-232

0
1

12V trigger

1
1

USB

1
1

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

10
5

Sound type

mono
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.91 - 32.62

Lens shift, %

vertical +/- 15

Zoom ratio

1.2x
1.3x

Settings

Keystone adjustment vertical, +- degrees

40
15

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

40/104
40/104

User manual

Manual

Open
Open

Dimensions

Size W x H x D, сm/inches

33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
38.1 x 12.7 x 27.9/ 15.4 x 5.1 x 11.1

Weight, kg/pounds

4.01/8.84
4.9/11.8
ViewSonic PX747-4K
Optoma UHD50
ViewSonic PX747-4K
Optoma UHD50

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 7.3
  • 8.6
  • 7.3ViewSonic PX747-4K
  • 8.6Optoma UHD50

The Optoma UHD50 is better home theater projector in this comparison - check Optoma UHD50 price.

ViewSonic PX747-4K competitors