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 Optoma UHD50
ViewSonic and Optoma
pjd7828hdl.jpg
Aug 20, 2020
This one is a 4K FullHD projector that uses a TI chip. If you were looking for something that would be an entry to the 4K realm and at the lowest price - you should read this Optoma UHD50 review. Thi...
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Common
Product
ViewSonic PJD7828HDL
Optoma UHD50
Model
PJD7828HDL
UHD50
Brand
ViewSonic
Optoma
Reviews
926
300
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
4096 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
30-300
34-302
Projection distance, m/ft
1.3 - 14.3/4.2-47
1.2 - 8.1/3.2 - 26.2
Aspect ratio
16:9
16:9
Brightness, lumens
3200
2400
Contrast ratio
20000:1
500000:1
Throw ratio range
1.15:1 - 1.5:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
35
28
Power consumption, W
300
348
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
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
1
Ethernet (RJ45)
0
1
MHL
RS-232
1
1
12V trigger
0
1
USB
0
1
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
10
5
Sound type
mono
stereo
Lens
F-number
1.49 - 1.72
2.5 - 3.26
Focal length, mm
16.9 - 20.28
20.91 - 32.62
Lens shift, %
vertical +/- 30
vertical +/- 15
Zoom ratio
1.1x
1.3x
Settings
Keystone adjustment vertical, +- degrees
40
15
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
5/41
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
38.1 x 12.7 x 27.9/ 15.4 x 5.1 x 11.1
Weight, kg/pounds
2/4.6
4.9/11.8
Other
Release year
2016
2018
Projectors CHooseratoR comparison rating
- 6.3ViewSonic PJD7828HDL
- 8.6Optoma UHD50
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