DR.J HI-04 vs ViewSonic PJD7828HDL review
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Common
Product
DR.J HI-04
ViewSonic PJD7828HDL
Model
HI-04
PJD7828HDL
Brand
DR.J
ViewSonic
Rating
4.3
4.5
Reviews
2190
208
Translation properties
Projection system
TFT LCD
DLP
Native resolution
800 x 480
1920 x 1080
Aspect ratio
16:9
16:9
Pixel number
480000
Brightness
1500 lumens
3200 lumens
Color reproduction
1.07 billion
Contrast ratio
2000:1
20000:1
Throw ratio range
1.1 - 1.4
1.15 - 1.5
Lamp
Lamp type
210 W
Lamp life
Normal mode
40000
4000
Eco mode
has not
10000
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
1
2
D-sub 15pin
1
1
Composite video (RCA)
has not
1
Audio L/R (RCA)
has not
1
Audio out (Mini Jack)
1
1
USB (Type A)
has not
has not
USB (Type mini-B)
1
has not
RS232 (DB-9pin)
has not
1
Sound
Integrated speaker
Speaker power
has not
10 W
Sound type
has not
mono
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
18 dBA
35 dBA
Eco mode
has not
30 dBA
Operating temperature
Min
0 C
5 C
Max
40 C
40 C
Features
Color
white
black
Wireless
Remote control
Mouse functions
Warranty
1 Year
1 Year
Dimensions
Product size
7.8 x 2.7 x 6 inches
9 x 12.4 x 4.1 inches
Product weight
1.9 pounds
4.6 pounds
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