ViewSonic PJD7828HDL vs ViewSonic PX747-4K review
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It makes sense comparing ViewSonic PJD7828HDL vs ViewSonic PX747-4K because they both are able to give some premium features. Based on our rating, PJD7828HDL has a total rating of 6.3 out of 10 versus 7.3 for PX747-4K.
Advantages ViewSonic PJD7828HDL over ViewSonic PX747-4K
- Bigger projection screen size: 30-300 inch vs 60-200 inch
- Lower power consumption, 300 W vs 310 W
Advantages ViewSonic PX747-4K over ViewSonic PJD7828HDL
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Better brightness: 3500 vs 3200 lumens
- Lower noise level, 27 dB vs 35 dB
- PX747-4K is HDR-compatible
- More HDMI connectors: 2 vs 1
Common features and specifications
- Equal lamp life (normal mode): 4000 hours
- Integrated speakers
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Common
Product
ViewSonic PJD7828HDL
ViewSonic PX747-4K
Model
PJD7828HDL
PX747-4K
Brand
ViewSonic
ViewSonic
Reviews
918
523
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
30-300
60-200
Projection distance, m/ft
1.3 - 14.3/4.2-47
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
3200
3500
Contrast ratio
20000:1
12000:1
Throw ratio range
1.15:1 - 1.5:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
35
27
Power consumption, W
300
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
210
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
10000
15000
Connectivity
HDMI
1
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)
0
0
MHL
RS-232
1
0
12V trigger
0
1
USB
0
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
mono
Lens
F-number
1.49 - 1.72
Focal length, mm
16.9 - 20.28
Lens shift, %
vertical +/- 30
Zoom ratio
1.1x
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
40
Keystone adjustment horizontal, +- degrees
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
31.5 x 10.4 x 22.8/12.4 x 4.1 x 9
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
2/4.6
4.01/8.84
Other
Release year
2016
2018
Projectors SoundStrokes Art comparison rating
- 6.3ViewSonic PJD7828HDL
- 7.3ViewSonic PX747-4K
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