Epson PowerLite 680 vs ViewSonic PX747-4K review
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It makes sense comparing Epson PowerLite 680 vs ViewSonic PX747-4K because they both are able to give some premium features. Based on our rating, PowerLite 680 has a total rating of 6.6 out of 10 versus 7.3 for PX747-4K.
Advantages Epson PowerLite 680 over ViewSonic PX747-4K
- Longer lamp life (normal mode): 5000 vs 4000 hours
- More HDMI connectors: 3 vs 2
Advantages ViewSonic PX747-4K over Epson PowerLite 680
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Bigger projection screen size: 60-200 inch vs 55-100 inch
- Lower noise level, 27 dB vs 35 dB
- Lower power consumption, 310 W vs 373 W
- PX747-4K is HDR-compatible
Common features and specifications
- Equal brightness: 3500 lumens
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
Epson PowerLite 680
ViewSonic PX747-4K
Model
PowerLite 680
PX747-4K
Brand
Epson
ViewSonic
Reviews
3
523
Resolution
Native resolution
1024 x 768
3840 x 2160
Max resolution (resized)
1600 x 1200
3840 x 2160
Resolution abbreviation
XGA
4K UHD
Properties
Projection screen size, inch
55-100
60-200
Projection distance, m/ft
0.3 - 0.8/1 - 1.8
0.9 - 11.6/2.9 - 38
Aspect ratio
4:3
16:9
Brightness, lumens
3500
3500
Contrast ratio
14000:1
12000:1
Throw ratio range
0.32:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
35
27
Power consumption, W
373
310
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
250
240
Lamp life (normal mode), hours
5000
4000
Lamp life (eco mode), hours
10000
15000
Connectivity
HDMI
3
2
VGA input
1
1
Composite video input (RCA)
1
0
Audio input (RCA)
1
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
1
0
MHL
RS-232
1
0
12V trigger
0
1
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
16
10
Sound type
mono
mono
Lens
F-number
1.6
Focal length, mm
3.7
Lens shift, %
Zoom ratio
1.3x
1.2x
Settings
Keystone adjustment vertical, +- degrees
3
40
Keystone adjustment horizontal, +- degrees
3
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
35.5 x 17.7 x 38.1/14.5 x 7.4 x 15.8
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
5.4/12.6
4.01/8.84
Other
Release year
2016
2018
Projectors SoundStrokes Art comparison rating
- 6.6Epson PowerLite 680
- 7.3ViewSonic PX747-4K
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