ViewSonic PX747-4K vs Optoma HD27 review

Votes 1 1
Rating 5 5
ViewSonic PX747-4K
vs
Optoma HD27

We had a chance to test and compare two models: ViewSonic PX747-4K vs Optoma HD27 and this review should help people who are looking for a good projector. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 versus 7 for HD27.

Advantages ViewSonic PX747-4K over Optoma HD27

  • Bring the cinematic 4K UHD experience home with the PX747-4K
  • Better brightness: 3500 vs 3200 lumens
  • PX747-4K is HDR-compatible

Advantages Optoma HD27 over ViewSonic PX747-4K

  • Bigger projection screen size: 30-300 inch vs 60-200 inch
  • Lower noise level, 26 dB vs 27 dB
  • Lower power consumption, 260 W vs 310 W
  • 3D support
  • Longer lamp life (normal mode): 5000 vs 4000 hours

Common features and specifications

  • Equal HDMI connectors quantity: 2
  • Equal USB ports quantity: 1
  • Integrated speakers

Projectors comparison chart

Overall
ViewSonic PX747-4K
7.3
Optoma HD27
7
6
6
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Common

Product

ViewSonic PX747-4K
Optoma HD27

Model

PX747-4K
HD27

Brand

ViewSonic
Optoma

Reviews

388
646

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

3840 x 2160
1920 x 1200

Resolution abbreviation

4K UHD
Full HD

Properties

Projection screen size, inch

60-200
30-300

Projection distance, m/ft

0.9 - 11.6/2.9 - 38
1.5 - 10/3.2 - 32.8

Aspect ratio

16:9
16:9

Brightness, lumens

3500
3200

Contrast ratio

12000:1
25000:1

Throw ratio range

1.47:1 - 1.76:1
1.48:1 - 1.62:1

Color reproduction

1.07 billion
1073.4 million

Projection system

DLP
DLP

Noise level, dBA

27
26

Power consumption, W

310
260

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

has not
has not

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)

0
1

Audio input (RCA)

0
1

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
1

SPDIF (optical)

0
0

Ethernet (RJ45)

0
0

MHL

RS-232

0
0

12V trigger

1
1

USB

1
1

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

10
10

Sound type

mono
mono

Lens

F-number

2.5 - 2.67

Focal length, mm

21.88 - 24

Lens shift, %

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

33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
29.7 x 9.4 x 22.8/11.7 x 3.7 x 9

Weight, kg/pounds

4.01/8.84
2.4/5.5
ViewSonic PX747-4K
Optoma HD27
ViewSonic PX747-4K
Optoma HD27

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 7.3
  • 7
  • 7.3ViewSonic PX747-4K
  • 7Optoma HD27

The ViewSonic PX747-4K is better home theater projector in this comparison. Check ViewSonic PX747-4K price

ViewSonic PX747-4K competitors