ViewSonic PX747-4K vs LG HF85JA

PX747-4K vs HF85JA comparison chart

Overall
ViewSonic PX747-4K
7.3
LG HF85JA
7.3
6
8
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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LG HF85JA

Aug 30, 2020

The LG HF85JA review will be helpful for people looking for a smart laser projector with all modern technologies in it. This living room projector from LG features a DLP technology for a more immersi...

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Common

Product

ViewSonic PX747-4K
LG HF85JA

Model

PX747-4K
HF85JA

Brand

ViewSonic
LG

Reviews

529
68

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

3840 x 2160
1920 x 1080

Resolution abbreviation

4K UHD
Full HD

Properties

Projection screen size, inch

60-200
90-120

Projection distance, m/ft

0.9 - 11.6/2.9 - 38
0.4 - 0.6/1.5 x 1.8

Aspect ratio

16:9
16:9

Brightness, lumens

3500
1500

Contrast ratio

12000:1
150000:1

Throw ratio range

1.47:1 - 1.76:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

27
26

Power consumption, W

310
140

Features

Remote control

HDR

3D

Security

kensington lock, password protection
kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop
tabletop

Wireless connection

Additional features

has not
TV tuner

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

4000

Lamp life (eco mode), hours

15000
20000

Connectivity

HDMI

2
2

VGA input

1
0

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
2

SPDIF (optical)

0
0

Ethernet (RJ45)

0
1

MHL

RS-232

0
0

12V trigger

1
0

USB

1
2

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

10
3

Sound type

mono
stereo

Lens

F-number

Focal length, mm

Lens shift, %

Zoom ratio

1.2x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32

Max, C/F

40/104

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
12.7 x 17.7 x 33/5.5 x 7.5 x 13.9

Weight, kg/pounds

4.01/8.84
2.7/6.6

Other

Release year

2018
2017
ViewSonic PX747-4K
LG HF85JA
ViewSonic PX747-4K
LG HF85JA

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 7.3
  • 7.3
  • 7.3ViewSonic PX747-4K
  • 7.3LG HF85JA