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Optoma UHD40 vs ViewSonic PJD5154

15.43 in
4.65 in
Optoma UHD40 Projector
Optoma UHD40
12.44 in
4.08 in
ViewSonic PJD5154 Projector
ViewSonic PJD5154
Available colors
Editiorial reviews
3
4.7 out of 5
3 user ratings
5 stars
66 %
4 stars
33 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
55
3.6 out of 5
55 user ratings
5 stars
23 %
4 stars
30 %
3 stars
30 %
2 stars
14 %
1 stars
0 %
36
4.0 out of 5
36 user ratings
5 stars
30 %
4 stars
41 %
3 stars
25 %
2 stars
2 %
1 stars
0 %

Full Comparison

General

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Projector typeDLPDLP

Connectivity

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Analogue 3.5mm inputyesyes
Serial interface typeRS-232RS-232
DVI innono
HDMIyesyes
HDMI version2.01.4a
Number of HDMI inputs21
Number of headphone outputs11
Microphone inputyesyes
USByesyes
USB 2.021
VGA inyesyes
Number of VGA (D-Sub) ports11

Design

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Design typeCeiling-mounted projectorDesktop projector
Colour of productWhiteBlack

Technical details

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Noise level< 25< 27
Operating relative humidity (H-H)0 - 8510 - 90

Dimensions

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Width15.43 in12.44 in
Height4.65 in4.08 in
Depth11.06 in8.98 in
Weight11.51 lb4.85 lb

Optics

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Throw ratio1.21 - 1.591.96 - 2.15
Offset105.0 %120.0 %

Lighting

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Lamp life max (normal)15000.0 h5000.0 h
Lamp life max (eco)15000.0 h10000.0 h
Bulb power240.0 W190.0 W

Image

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Screen size compatibility34.1 - 302.430 - 300
Resolution3840 x 2160 px800 x 600 px
Supported graphics resolutions
  • 640 x 480
  • 854 x 480
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1600 x 1200
  • 1920 x 1080
  • 1920 x 1200
  • 3840 x 2160
  • 320 x 192
  • 640 x 480
  • 720 x 480
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1152 x 870
  • 1280 x 720
  • 1280 x 800
  • 1280 x 960
  • 1360 x 768
  • 1400 x 1050
  • 1440 x 900
  • 1600 x 1200
  • 1680 x 1050
  • 1920 x 1080
Aspect ratio
  • 4:3
  • 16:9
  • 2.35:1
  • 4:3
  • 16:9
Brightness (max)2400.0 lm3500.0 lm
Contrast ratio500000:122000:1
Dynamic contrast500000:122000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 2160p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p

Features

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Memory card readernono
On Screen Display (OSD)yesyes

Communication

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Ethernet connectionnono

Compatibility

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
3D support (3D-Ready)noyes
HD readyyesyes
Full HD (HD ready 1080p)yesno

Audio features

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Built-in speakersyesyes
Number of built-in speakers21
RMS rated power5.0 W2.0 W

Power

Optoma UHD40Optoma UHD40
ViewSonic PJD5154ViewSonic PJD5154
Power consumption (standby)0.5 W0.5 W
Power consumption (max)305.0 W265.0 W

Pros & Cons

Pros
      Cons

          Often compared with Optoma UHD40