ViewSonic PX747-4K vs Optoma HD27HDR review
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In this review, we will talk about ViewSonic PX747-4K vs Optoma HD27HDR comparison. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 versus 8 for HD27HDR.
Advantages ViewSonic PX747-4K over Optoma HD27HDR
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Better brightness: 3500 vs 3400 lumens
Advantages Optoma HD27HDR over ViewSonic PX747-4K
- Bigger projection screen size: 28-305 inch vs 60-200 inch
- Lower noise level, 26 dB vs 27 dB
- Lower power consumption, 236 W vs 310 W
- 3D support
- Longer lamp life (normal mode): 6000 vs 4000 hours
Common features and specifications
- HDR-compatible
- Equal HDMI connectors quantity: 2
- Integrated speakers
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Common
Product
ViewSonic PX747-4K
Optoma HD27HDR
Model
PX747-4K
HD27HDR
Brand
ViewSonic
Optoma
Reviews
523
857
Resolution
Native resolution
3840 x 2160
1920 x 1080
Max resolution (resized)
3840 x 2160
3840 x 2160
Resolution abbreviation
4K UHD
Full HD
Properties
Projection screen size, inch
60-200
28-305
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
0.9 - 10.9/3.2 - 35.9
Aspect ratio
16:9
16:9
Brightness, lumens
3500
3400
Contrast ratio
12000:1
50000:1
Throw ratio range
1.47:1 - 1.76:1
1.48:1 - 1.62:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
26
Power consumption, W
310
236
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
DLP
Lamp
Lamp type, W
240
203
Lamp life (normal mode), hours
4000
6000
Lamp life (eco mode), hours
15000
10000
Connectivity
HDMI
2
2
VGA input
1
0
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
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
0
USB
1
0
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
mono
Lens
F-number
2.5 - 2.67
Focal length, mm
21.86 - 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
Dimensions
Size W x H x D, сm/inches
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
32 x 11 x 25/12.5 x 4.3 x 9.8
Weight, kg/pounds
4.01/8.84
2.8/6.2
Other
Release year
2018
2018
Projectors SoundStrokes Art comparison rating
- 7.3ViewSonic PX747-4K
- 8Optoma HD27HDR
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