BenQ TH671ST vs ViewSonic PJD7828HDL

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Common

Product

BenQ TH671ST
ViewSonic PJD7828HDL

Model

TH671ST
PJD7828HDL

Brand

BenQ
ViewSonic

Reviews

299
265

Resolution

Native resolution

1920 x 1080
1920 x 1080

Max resolution (resized)

1920 x 1200
1920 x 1080

Resolution abbreviation

Full HD
Full HD

Properties

Projection screen size, inch

60 - 180
30 - 300

Projection distance, m/ft

0.9 - 3.3/3.2 - 9.8
0.8 - 10/1.8 - 32.8

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3200

Contrast ratio

10000:1
20000:1

Throw ratio range

0.69 - 0.83
1.15 - 1.5

Color reproduction

1.07 billion
1.07 billion

Pixel number

2304000
480000

Projection system

DLP
DLP

Noise level, dBA

33
35

Input lag, ms

16
16

Power consumption, W

355
300

Lamp

Lamp type, W

240
210

Lamp life (normal mode), hours

10000
4000

Lamp life (eco mode), hours

15000
10000

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock, password protection

Projection method

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

Audio

Integrated speakers

Speaker power, W

1
10

Sound type

mono
mono

Connectivity

HDMI

2
1

VGA input

1
1

Composite video input (RCA)

1

Audio input (RCA)

1

Audio input (3.5mm)

1
1

Audio output (3.5mm)

1
1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

1
1

12V trigger

USB

1

USB (service)

1
1

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.6 - 2.78
1.49 - 1.72

Focal length, mm

10.2 - 12.24
16.9 - 20.28

Lens shift

vertical +/- 40%
vertical +/- 30%

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
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 inches
22.86 x 31.50 x 10.41/9 x 12.4 x 4.1

Weight, kg/pounds

2.2/5.9
2.09/4.6
BenQ TH671ST
ViewSonic PJD7828HDL
BenQ TH671ST
ViewSonic PJD7828HDL

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 19.7
  • 15.5
  • 19.7BenQ TH671ST
  • 15.5ViewSonic PJD7828HDL

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