BenQ TH671ST vs ViewSonic PX747-4K review

Votes 1 1
Rating 5 5

BenQ TH671ST vs ViewSonic PX747-4K comparison chart

Overall
BenQ TH671ST
7.3
ViewSonic PX747-4K
7.3
7
6

BenQ TH671ST vs ViewSonic PX747-4K review

BenQ TH671ST
vs
ViewSonic PX747-4K

It makes sense comparing BenQ TH671ST vs ViewSonic PX747-4K because they both are able to give some premium features. Based on our rating, both projectors have the same overall rating of 7.3.

Advantages BenQ TH671ST over ViewSonic PX747-4K

  • Bigger projection screen size: 30-300 inch vs 60-200 inch
  • Wireless connection enabled

Advantages ViewSonic PX747-4K over BenQ TH671ST

  • Bring the cinematic 4K UHD experience home with the PX747-4K
  • Better brightness: 3500 vs 3000 lumens
  • Lower noise level, 27 dB vs 33 dB
  • Lower power consumption, 310 W vs 355 W
  • PX747-4K is HDR-compatible

Common features and specifications

  • Equal lamp life (normal mode): 4000 hours
  • Equal HDMI connectors quantity: 2
  • Equal USB ports quantity: 1
  • Integrated speakers
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Common

Product

BenQ TH671ST
ViewSonic PX747-4K

Model

TH671ST
PX747-4K

Brand

BenQ
ViewSonic

Reviews

501
523

Resolution

Native resolution

1920 x 1080
3840 x 2160

Max resolution (resized)

1920 x 1200
3840 x 2160

Resolution abbreviation

Full HD
4K UHD

Properties

Projection screen size, inch

30-300
60-200

Projection distance, m/ft

0.9 - 3.3/3.2 - 9.8
0.9 - 11.6/2.9 - 38

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3500

Contrast ratio

10000:1
12000:1

Throw ratio range

0.69:1 - 0.83:1
1.47:1 - 1.76:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

33
27

Power consumption, W

355
310

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

DLP
has not

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

10000
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
0

Ethernet (RJ45)

0
0

MHL

RS-232

1
0

12V trigger

0
1

USB

1
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
10

Sound type

mono
mono

Lens

F-number

2.6 - 2.78

Focal length, mm

10.2 - 12.24

Lens shift, %

vertical +/- 40

Zoom ratio

1.2x
1.2x

Settings

Keystone adjustment vertical, +- degrees

40
40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
0/32

Max, C/F

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3

Weight, kg/pounds

2.2/5.9
4.01/8.84

Other

Release year

2017
2018
BenQ TH671ST
ViewSonic PX747-4K
BenQ TH671ST
ViewSonic PX747-4K

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 7.3
  • 7.3
  • 7.3BenQ TH671ST
  • 7.3ViewSonic PX747-4K

BenQ TH671ST competitors

ViewSonic PX747-4K competitors