Aug 27, 2020
Are you looking for life-like colors for your home screen? Well, then this ViewSonic PJD7828HDL review is for you. It’s equipped with SuperColor — Best-In-Class Color Performance technolo...
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ViewSonic PJD7828HDL vs ViewSonic PX747-4K
ViewSonic
pjd7828hdl.jpg
Aug 27, 2020
The ViewSonic PX747-4K review is about a high brightness (3500 ANSI Lumens) 4K UHD projector for professional use and entertainment. With a brightness level of 3500 lumens, it provides a guaranteed p...
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Common
Product
ViewSonic PJD7828HDL
ViewSonic PX747-4K
Model
PJD7828HDL
PX747-4K
Brand
ViewSonic
ViewSonic
Reviews
926
529
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 CHooseratoR comparison rating
- 6.3ViewSonic PJD7828HDL
- 7.3ViewSonic PX747-4K
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