ViewSonic PX747-4K vs Optoma HD143X

ViewSonic PX747-4K

ViewSonic PX747-4K review

Jul 07, 2020

The high brightness and native 4K resolution, accurate color mapping, and contrast make the ViewSonic PX747-4K a worthy choice for the home theater setup. It doesn’t depend much on the environm...

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Optoma HD143X

Optoma HD143X review

Jun 18, 2020

By choosing the Optoma HD143X, you get minimal latency and decent 3D support. The fan is rather quiet, so you can pay attention to its operation only in conditions of relative silence. The built-in 1...

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Common

Product

ViewSonic PX747-4K
Optoma HD143X

Model

PX747-4K
HD143X

Brand

ViewSonic
Optoma

Rating

4.2 of 5
3.9 of 5

Reviews

101
182

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

3840 x 2160
1920 x 1200

Resolution abbreviation

4K
Full HD

Properties

Projection screen size, inch

60 - 200
37 - 307

Projection distance, m/ft

1.9 - 7.8/3.2 - 22.9
1.2 - 11/3.2 - 36

Aspect ratio

16:9
16:9

Brightness, lumens

3500
3000

Contrast ratio

12000:1
23000:1

Throw ratio range

1.47:1 - 1.76:1
1.47 - 1.62

Color reproduction

1.07 billion
1.07 billion

Pixel number

8294400
2304000

Projection system

DLP
DLP

Noise level, dBA

31

Input lag, ms

16

Power consumption, W

310
330

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock,

Projection method

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

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
3500

Lamp life (eco mode), hours

15000
10000

Connectivity

HDMI

2
2

VGA input

1

Composite video input (RCA)

1

Audio input (RCA)

1

Audio input (3.5mm)

Audio output (3.5mm)

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

12V trigger

1
1

USB

1
1

USB (service)

1

Audio

Integrated speakers

Speaker power, W

10
10

Sound type

mono
mono

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

Focal length, mm

15.59 - 17.1

Lens shift

vertical +/- 40%

Zoom ratio

1.1x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

40/104
35/95

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12.7 x 33 x 25.4/5.3 x 13.1 x 10.3
22.86 x 29.72 x 9.65/9 x 11.7 x 3.8

Weight, kg/pounds

4.01/8.84
2.49/5.5

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 11.1
  • 9.9
  • 11.1ViewSonic PX747-4K
  • 9.9Optoma HD143X

ViewSonic PX747-4K is better home theater projector in this comparison. Check ViewSonic PX747-4K price

ViewSonic PX747-4K competitors

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