ViewSonic PX747-4K vs Epson EX3220

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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Epson EX3220

Epson EX3220 review

Aug 17, 2020

The Epson EX3220 has enough resolution (native 800 x 600) to perform the presentations made in classrooms and business meetings or watch some movies at home. It doesn’t heat up quickly and prod...

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Common

Product

ViewSonic PX747-4K
Epson EX3220

Model

PX747-4K
EX3220

Brand

ViewSonic
Epson

Rating

4.2 of 5
4.3 of 5

Reviews

101
170

Resolution

Native resolution

3840 x 2160
800 x 600

Max resolution (resized)

3840 x 2160
1440 x 900

Resolution abbreviation

4K
SVGA

Properties

Projection screen size, inch

60 - 200
50 - 150

Projection distance, m/ft

1.9 - 7.8/3.2 - 22.9
1.5 - 6.1/3.2 - 19.6

Aspect ratio

16:9
4:3

Brightness, lumens

3500
3000

Contrast ratio

12000:1
10000:1

Throw ratio range

1.47:1 - 1.76:1
1.45 - 1.96

Color reproduction

1.07 billion
1 billion

Pixel number

8294400
480000

Projection system

DLP
3LCD

Noise level, dBA

37

Input lag, ms

Power consumption, W

310
283

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock, password protection

Projection method

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

Lamp

Lamp type, W

240
200

Lamp life (normal mode), hours

4000
5000

Lamp life (eco mode), hours

15000
6000

Connectivity

HDMI

2
1

VGA input

1
1

Composite video input (RCA)

1
1

Audio input (RCA)

1
1

Audio input (3.5mm)

Audio output (3.5mm)

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

12V trigger

1

USB

1
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

10
2

Sound type

mono
mono

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

1.44

Focal length, mm

16.7

Lens shift

vertical +/- 15%

Zoom ratio

1.35x

Settings

Keystone adjustment vertical, +- degrees

30

Keystone adjustment horizontal, +- degrees

30

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 29.46 x 7.87/9 x 11.6 x 3.1

Weight, kg/pounds

4.01/8.84
2.40/5.29

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 9.1
  • 12.8
  • 9.1ViewSonic PX747-4K
  • 12.8Epson EX3220

Epson EX3220 is better home theater projector in this comparison. Check Epson EX3220 price

ViewSonic PX747-4K competitors

Epson EX3220 competitors