ViewSonic PX747-4K vs Epson EX7240

PX747-4K vs EX7240 comparison chart

Overall
ViewSonic PX747-4K
7.3
Epson EX7240
6.3
6
6
Votes 1 1
Rating 5 5
ViewSonic PX747-4K

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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Epson EX7240

Aug 30, 2020

Hold your breath and be prepared to read something meaningful - the Epson EX7240 review. EX7240 is a great choice if you need a universal portable projector that produces a decent image. It uses LCD ...

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Common

Product

ViewSonic PX747-4K
Epson EX7240

Model

PX747-4K
EX7240

Brand

ViewSonic
Epson

Reviews

529
185

Resolution

Native resolution

3840 x 2160
1280 x 800

Max resolution (resized)

3840 x 2160
1680 x 1050

Resolution abbreviation

4K UHD
WXGA

Properties

Projection screen size, inch

60-200
33-320

Projection distance, m/ft

0.9 - 11.6/2.9 - 38
0.9 - 9/2.9 - 29.5

Aspect ratio

16:9
16:10

Brightness, lumens

3500
3200

Contrast ratio

12000:1
15000:1

Throw ratio range

1.47:1 - 1.76:1
1.3:1 - 1.56:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
3LCD

Noise level, dBA

27
37

Power consumption, W

310
283

Features

Remote control

HDR

3D

Security

kensington lock, password protection
password protection

Projection method

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

Wireless connection

Additional features

has not
has not

Lamp

Lamp type, W

240
200

Lamp life (normal mode), hours

4000
5000

Lamp life (eco mode), hours

15000
10000

Connectivity

HDMI

2
1

VGA input

1
1

Composite video input (RCA)

0
1

Audio input (RCA)

0
1

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
0

SPDIF (optical)

0
0

Ethernet (RJ45)

0
0

MHL

RS-232

0
0

12V trigger

1
0

USB

1
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

10
2

Sound type

mono
mono

Lens

F-number

1.58 - 1.72

Focal length, mm

16.9 - 20.28

Lens shift, %

Zoom ratio

1.2x
1.2x

Settings

Keystone adjustment vertical, +- degrees

40
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

33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
29.7 x 8.1 x 23.3/11.7 x 3.2 x 9.2

Weight, kg/pounds

4.01/8.84
2.4/5.2

Other

Release year

2018
2015
ViewSonic PX747-4K
Epson EX7240
ViewSonic PX747-4K
Epson EX7240

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 7.3
  • 6.3
  • 7.3ViewSonic PX747-4K
  • 6.3Epson EX7240

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