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Compare 3 products

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BenQ TK800M Projector
BenQ TK800M
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Optoma UHD65 Projector
Optoma UHD65
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ViewSonic PX747-4K Projector
ViewSonic PX747-4K
Available colors
Editiorial reviews
13
4.4 out of 5
6 user ratings
5 stars
83 %
4 stars
16 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
14
4.1 out of 5
8 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
4.0 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
61
3.7 out of 5
61 user ratings
5 stars
34 %
4 stars
31 %
3 stars
14 %
2 stars
13 %
1 stars
6 %
51
4.0 out of 5
51 user ratings
5 stars
37 %
4 stars
33 %
3 stars
21 %
2 stars
7 %
1 stars
0 %
59
3.9 out of 5
59 user ratings
5 stars
33 %
4 stars
35 %
3 stars
18 %
2 stars
10 %
1 stars
1 %

General

Projector typeDLPDLPDLP

Connectivity

Serial interface typeRS-232RS-232RS-232
DVI innonono
HDMI version1.4a/2.01.4a/2.02.0
Number of HDMI inputs222
HDMI connector typeFull-sizeFull-sizeFull-size
HDCPyesyesyes
USB 2.0121
Number of VGA (D-Sub) ports111
AC (power) inputyesyesyes
Analog 3.5mm output
N/A
yesyes
Analogue 3.5mm input
N/A
yesyes
Analogue RCA stereo input
N/A
no
N/A
Component input (YPbPr/YCbCr)
N/A
noyes
Composite input
N/A
noyes
Digital coaxial input (S/PDIF)
N/A
no
N/A
Digital coaxial output (S/PDIF)
N/A
yes
N/A
DisplayPort
N/A
nono
HDMI
N/A
yesyes
MHL
N/A
yesno
MHL version
N/A
2.1
N/A
Headphone output
N/A
no
N/A
Microphone input
N/A
no
N/A
Other connectors
N/A
5mm output5mm output
S-video input
N/A
nono
SCART in
N/A
no
N/A
USB
N/A
yesyes
USB (total)
N/A
1
N/A
USB powered (only mha USB)
N/A
yes
N/A
VGA in
N/A
yesyes
12V trigger
N/A
yesyes

Design

Design typeStandard throw projectorDesktop projectorDesktop projector
Colour of product
  • Black,White
  • Blue,White
BlackWhite
Built-in displaynonono
Cable lock slotyesyesyes
Portable
N/A
noyes
Steering
N/A
Manual
N/A
3-Chip/Colour wheel
N/A
Colour wheel
N/A

Technical details

Noise level33.0 dB25 - 28< 27
Noise level (economic mode)29.0 dB25.0 dB
N/A
Operating relative humidity (H-H)
N/A
0 - 850 - 90

Dimensions

Width13.9 in19.61 in13.07 in
Height5.31 in5.55 in5.31 in
Depth10.71 in13.03 in10.28 in
Weight9.26 lb17.2 lb8.82 lb

Optics

Throw ratio1.5 - 1.651.39 - 2.221.47 - 1.76
Zoom ratio1.1 x1.6 x1.2 x
Offset110.0 %
N/A
N/A
Lens shift
N/A
yesno
Focal length range (f-f)
N/A
20.91 - 32.62
N/A
Type of lens shift
N/A
Vertical
N/A
Lens memory
N/A
no
N/A
Focus
N/A
Manual
N/A
Aperture range (F-F)
N/A
2.5 - 3.261.94 - 2.06
Zoom type
N/A
Manual
N/A
Projection distance
N/A
1.3 - 9.397 - 11.69
Optical zoom
N/A
N/A
1.2 x
Matrix type
N/A
N/A
DMD

Lighting

Lamp life max (normal)4000.0 h1500.0 h4000.0 h
Lamp life max (eco)10000.0 h10000.0 h15000.0 h
Number of lamps111
Bulb power240.0 W240.0 W240.0 W
Type of lamp
N/A
BulbBulb

Image

Screen size76.2 - 30026.4 - 302.476.2 - 300
Screen size compatibility30 - 30026.45 - 302.230 - 300
Number of colours1.073 billion colours1.073 billion colours1.07 billion colours
Supported graphics resolutions
  • 640 x 480
  • 3840 x 2160
  • 640 x 480
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1920 x 1080
  • 1920 x 1200
  • 640 x 480
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1280 x 800
  • 1280 x 960
  • 1400 x 1050
  • 1440 x 900
  • 1680 x 1050
  • 1920 x 1080
  • 3840 x 2160
Native aspect ratio16:916:916:9
Aspect ratio16:9
  • 4:3
  • 16:9
16:9
Brightness (max)3000.0 lm2200.0 lm3500.0 lm
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 2160p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 2160p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
Resolution
N/A
3840 x 2160 px3840 x 2160 px
Contrast ratio
N/A
1200000:112000:1
Dynamic contrast
N/A
1200000:112000:1
Image frequency
N/A
  • 24p
  • 30p
  • 50p
  • 60p
N/A
Refresh rate
N/A
120.0 Hz
N/A

Features

Handheld remote controlyesyesyes
Memory card readernonono
On Screen Display (OSD)yesyesyes
On Screen Display (OSD) languages
  • ARA
  • BUL
  • CHI
  • CHI
  • CRO
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • FIN
  • FRE
  • GRE
  • HIN
  • HUN
  • IND
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • CHI
  • CHI
  • DEU
  • ENG
  • ESP
  • FRE
  • ITA
  • POR
  • RUS
N/A
Smart TVno
N/A
N/A
RoHS compliance
N/A
yesyes
Backlit remote control
N/A
no
N/A
Quick start guide
N/A
N/A
yes

Communication

Ethernet connectionnoyesno
Wireless network (Wi-Fi)nonono
Number of Ethernet LAN (RJ-45) ports
N/A
1
N/A

Compatibility

Full HD (HD ready 1080p)yesyesyes
HDRyesyesyes
HDR Format
  • High Dynamic Range 10
  • Hybrid Log-Gamma
HDR10
N/A
Analog signal format system
  • NTSC
  • SECAM
  • PAL
N/A
N/A
3D support (3D-Ready)
N/A
nono
HD ready
N/A
yesyes

Audio features

Built-in speakersyesyesyes
Number of built-in speakers12
N/A
RMS rated power5.0 W4.0 W10.0 W

Power

Power consumption (typical)330.0 W305.0 W310.0 W
Power consumption (standby)0.5 W0.5 W0.5 W
Power consumption (economy mode)250.0 W249.0 W
N/A
Power consumption (max)385.0 W
N/A
375.0 W
Operational Power Consumption (min-max)
N/A
249 - 305< 330
Separate power connector (mains)
N/A
Large power inlet connector
N/A
Power management
N/A
  • Mains
  • USB
Mains

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