ViewSonic PX747-4K vs Optoma EH465 review
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ViewSonic PX747-4K vs Optoma EH465 comparison definitely makes sense. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 versus 8.3 for EH465.
Advantages ViewSonic PX747-4K over Optoma EH465
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Lower noise level, 27 dB vs 31 dB
- Lower power consumption, 310 W vs 370 W
- PX747-4K is HDR-compatible
- Longer lamp life (normal mode): 4000 vs 2500 hours
Advantages Optoma EH465 over ViewSonic PX747-4K
- Bigger projection screen size: 26-324 inch vs 60-200 inch
- Better brightness: 4800 vs 3500 lumens
- 3D support
- Wireless connection enabled
Common features and specifications
- Equal HDMI connectors quantity: 2
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
ViewSonic PX747-4K
Optoma EH465
Model
PX747-4K
EH465
Brand
ViewSonic
Optoma
Reviews
523
92
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
26-324
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
1.1 - 15/3.9 - 49
Aspect ratio
16:9
16:9
Brightness, lumens
3500
4800
Contrast ratio
12000:1
20000:1
Throw ratio range
1.47:1 - 1.76:1
1.39:1 - 2.09:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
31
Power consumption, W
310
370
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, Crestron RoomView
Lamp
Lamp type, W
240
285
Lamp life (normal mode), hours
4000
2500
Lamp life (eco mode), hours
15000
4500
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
1
MHL
RS-232
0
1
12V trigger
1
1
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
mono
Lens
F-number
2.42 - 2.97
Focal length, mm
20.7 - 31.5
Lens shift, %
Zoom ratio
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
30
Keystone adjustment horizontal, +- degrees
25
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
31 x 10 x 22/12.2 x 3.9 x 8.6
Weight, kg/pounds
4.01/8.84
3.1/6.7
Other
Release year
2018
2017
Projectors SoundStrokes Art comparison rating
- 7.3ViewSonic PX747-4K
- 8.3Optoma EH465
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