ViewSonic PX747-4K vs Optoma GT1080Darbee

ViewSonic PX747-4K

ViewSonic PX747-4K review

Jul 07, 2020

The high brightness and native 4K resolution, accurate color mapping, and contrast make the ViewSonic PX747-4K a worthy choice for the home theater setup. It doesn’t depend much on the environm...

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Optoma GT1080Darbee

Optoma GT1080Darbee review

Jul 07, 2020

Need a versatile projector with the short throw, large screen, good brightness, flexible connectivity, and don’t want to spend a fortune? Then, the Optoma GT1080Darbee will definitely top the l...

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Common

Product

ViewSonic PX747-4K
Optoma GT1080Darbee

Model

PX747-4K
GT1080Darbee

Brand

ViewSonic
Optoma

Rating

4.2 of 5
4.3 of 5

Reviews

101
250

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

3840 x 2160
1920 x 1200

Resolution abbreviation

4K
Full HD

Properties

Projection screen size, inch

60 - 200
30 - 307

Projection distance, m/ft

1.9 - 7.8/3.2 - 22.9
0.3 - 11.8/1.2 - 36

Aspect ratio

16:9
16:9

Brightness, lumens

3500
3000

Contrast ratio

12000:1
28000:1

Throw ratio range

1.47:1 - 1.76:1
1.48 - 1.62

Color reproduction

1.07 billion
1073.4 million

Pixel number

8294400
1024000

Projection system

DLP
DLP

Noise level, dBA

30

Input lag, ms

16

Power consumption, W

310
262

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
password protection

Projection method

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

Lamp

Lamp type, W

240
195

Lamp life (normal mode), hours

4000
5000

Lamp life (eco mode), hours

15000
6000

Connectivity

HDMI

2
2

VGA input

1
1

Composite video input (RCA)

1
1

Audio input (RCA)

1
1

Audio input (3.5mm)

Audio output (3.5mm)

1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

12V trigger

1
1

USB

1
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

10
10

Sound type

mono
mono

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.8

Focal length, mm

7.42

Lens shift

Zoom ratio

1.1x

Settings

Keystone adjustment vertical, +- degrees

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

12.7 x 33 x 25.4/5.3 x 13.1 x 10.3
22.35 x 31.50 x 10.16/8.8 x 12.4 x 4

Weight, kg/pounds

4.01/8.84
2.49/5.5

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 9.1
  • 13.9
  • 9.1ViewSonic PX747-4K
  • 13.9Optoma GT1080Darbee

Optoma GT1080Darbee is better home theater projector in this comparison. Check Optoma GT1080Darbee price

ViewSonic PX747-4K competitors

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