BenQ TH671ST vs Optoma HD143X

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Rating 5 5

Common

Product

BenQ TH671ST
Optoma HD143X

Model

TH671ST
HD143X

Brand

BenQ
Optoma

Rating

4.6 of 5
3.9 of 5

Reviews

342
182

Resolution

Native resolution

1920 x 1080
1920 x 1080

Max resolution (resized)

1920 x 1200
1920 x 1200

Resolution abbreviation

Full HD
Full HD

Properties

Projection screen size, inch

60 - 180
37 - 307

Projection distance, m/ft

0.9 - 3.3/3.2 - 9.8
1.2 - 11/3.2 - 36

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3000

Contrast ratio

10000:1
23000:1

Throw ratio range

0.69 - 0.83
1.47 - 1.62

Color reproduction

1.07 billion
1.07 billion

Pixel number

2304000
2304000

Projection system

DLP
DLP

Noise level, dBA

33
31

Input lag, ms

16
16

Power consumption, W

355
330

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock,

Projection method

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

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

10000
3500

Lamp life (eco mode), hours

15000
10000

Connectivity

HDMI

2
2

VGA input

1

Composite video input (RCA)

Audio input (RCA)

Audio input (3.5mm)

1

Audio output (3.5mm)

1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

1

12V trigger

1

USB

1
1

USB (service)

1

Audio

Integrated speakers

Speaker power, W

1
10

Sound type

mono
mono

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.6 - 2.78

Focal length, mm

10.2 - 12.24
15.59 - 17.1

Lens shift

vertical +/- 40%
vertical +/- 40%

Zoom ratio

1.2x
1.1x

Settings

Keystone adjustment vertical, +- degrees

40
40

Keystone adjustment horizontal, +- degrees

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 inches
22.86 x 29.72 x 9.65/9 x 11.7 x 3.8

Weight, kg/pounds

2.2/5.9
2.49/5.5

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 12.7
  • 8.9
  • 12.7BenQ TH671ST
  • 8.9Optoma HD143X

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

BenQ TH671ST competitors

Optoma HD143X competitors