ViewSonic PJD7828HDL vs DR.J HI-04 review
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Common
Product
ViewSonic PJD7828HDL
DR.J HI-04
Model
PJD7828HDL
HI-04
Brand
ViewSonic
DR.J
Rating
4.5
4.3
Reviews
208
2190
Translation properties
Projection system
DLP
TFT LCD
Native resolution
1920 x 1080
800 x 480
Aspect ratio
16:9
16:9
Pixel number
480000
Brightness
3200 lumens
1500 lumens
Color reproduction
1.07 billion
Contrast ratio
20000:1
2000:1
Throw ratio range
1.15 - 1.5
1.1 - 1.4
Lamp
Lamp type
210 W
Lamp life
Normal mode
4000
40000
Eco mode
10000
has not
Lens
F-number
1.49 - 1.72
Focal length
16.9 - 20.28 mm
Lens shift
has not
Zoom ratio
1.0 - 1.1
Interface
HDMI
2
1
D-sub 15pin
1
1
Composite video (RCA)
1
has not
Audio L/R (RCA)
1
has not
Audio out (Mini Jack)
1
1
USB (Type A)
has not
has not
USB (Type mini-B)
has not
1
RS232 (DB-9pin)
1
has not
Sound
Integrated speaker
Speaker power
10 W
has not
Sound type
mono
has not
Resolution support
640 x 480
1024 x 768
1280 x 800
1400 x 1050
1920 x 1080
Video compatibility
NTSC
PAL
SECAM
3D
Settings
Keystone correction manual
Vertical +- 40 degrees
Keystone correction auto
has not
Operating distance
19 ft
Security functions
has not
Audible noise
Normal mode
35 dBA
18 dBA
Eco mode
30 dBA
has not
Operating temperature
Min
5 C
0 C
Max
40 C
40 C
Features
Color
black
white
Wireless
Remote control
Mouse functions
Warranty
1 Year
1 Year
Dimensions
Product size
9 x 12.4 x 4.1 inches
7.8 x 2.7 x 6 inches
Product weight
4.6 pounds
1.9 pounds
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