BenQ TH671ST vs Epson PowerLite 1781W review

Votes 1 1
Rating 5 5
BenQ TH671ST
vs
Epson PowerLite 1781W

It makes sense comparing BenQ TH671ST vs Epson PowerLite 1781W because they both are able to give some premium features. Based on our rating, TH671ST has a total rating of 7.3 out of 10 versus 7 for PowerLite 1781W.

Advantages BenQ TH671ST over Epson PowerLite 1781W

  • Bigger projection screen size: 30-300 inch vs 50-150 inch
  • Lower noise level, 33 dB vs 39 dB
  • More HDMI connectors: 2 vs 1

Advantages Epson PowerLite 1781W over BenQ TH671ST

  • Better brightness: 3200 vs 3000 lumens
  • Lower power consumption, 309 W vs 355 W

Common features and specifications

  • Wireless connection
  • Equal lamp life (normal mode): 4000 hours
  • Equal USB ports quantity: 1
  • Integrated speakers

Projectors comparison chart

Overall
BenQ TH671ST
7.3
Epson PowerLite 1781W
7
7
6
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Common

Product

BenQ TH671ST
Epson PowerLite 1781W

Model

TH671ST
PowerLite 1781W

Brand

BenQ
Epson

Reviews

366
88

Resolution

Native resolution

1920 x 1080
1280 x 800

Max resolution (resized)

1920 x 1200
1920 x 1200

Resolution abbreviation

Full HD
WXGA

Properties

Projection screen size, inch

30-300
50-150

Projection distance, m/ft

0.9 - 3.3/3.2 - 9.8
1.1 - 4.1/3.2 - 13.1

Aspect ratio

16:9
16:10

Brightness, lumens

3000
3200

Contrast ratio

10000:1
10000:1

Throw ratio range

0.69:1 - 0.83:1
1.04:1 - 1.26:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
3LCD

Noise level, dBA

33
39

Power consumption, W

355
309

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

DLP
has not

Lamp

Lamp type, W

240
214

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

10000
7000

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

1
0

12V trigger

0
0

USB

1
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
1

Sound type

mono
mono

Lens

F-number

2.6 - 2.78
1.58 - 1.7

Focal length, mm

10.2 - 12.24
13.5 - 16.2

Lens shift, %

vertical +/- 40
vertical +/- 45, horizontal +/- 30

Zoom ratio

1.2x
2.1x

Settings

Keystone adjustment vertical, +- degrees

40
30

Keystone adjustment horizontal, +- degrees

20

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

27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5
29 x 5 x 21/11.42 x 2.1 x 8.2

Weight, kg/pounds

2.2/5.9
7.3/16.1
BenQ TH671ST
Epson PowerLite 1781W
BenQ TH671ST
Epson PowerLite 1781W

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 7.3
  • 7
  • 7.3BenQ TH671ST
  • 7Epson PowerLite 1781W

The BenQ TH671ST is better home theater projector in this comparison. Check BenQ TH671ST price