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Optoma HD28DSE vs Viewsonic PJD7720HD

Optoma HD28DSE vs Viewsonic PJD7720HD

Optoma HD28DSE

70

Overall Score

Optoma HD28DSE

£646.67
Our Verdict:
An award winning 30000:1 1920 x 1080 projector with good features but high running costs
84
25 Reviews + 3 Awards
71
Good
64
Good Features
74
20 Months Old
20
Overall Score
70
Very Good
30000:1 1080p (1920x1080) Yes 33dB Dec 2015
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date
Viewsonic PJD7720HD

75

Overall Score
Our Verdict:
An award winning 22000:1 1920 x 1080 multimedia projector with passable features but high running costs
97
33 Reviews + 1 Award
84
Very Good
54
Average Features
79
16 Months Old
25
Overall Score
75
Very Good
22000:1 1080p (1920x1080) No 35dB Apr 2016
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

Top Prices

eBay
Checked 7 hours ago
Standard delivery: £53.88
Box
Checked 7 hours ago
FREE Standard delivery
John Lewis
Checked 7 hours ago
FREE Standard delivery
12 Prices from 10 Stores | £646.67-£986.06
tech-R-us Store Online
Checked 7 hours ago
my Goods
Checked 7 hours ago
eBay
Checked 7 hours ago
10 Prices from 10 Stores | £467.30-£554.98

Reviews & Awards

Awards
3 Awards
benchmark.pl: Good Product
projectorcentral.com: Highly Rated
Trusted Reviews: Recommended
1 Award
lite-magazin.de: Entry Level
Average Expert Rating
Average User Rating

Specification

Projector

Contrast Ratio (typical)  30000:1
BEST
 30000:1
Projector Native Resolution  1080p (1920x1080)  1080p (1920x1080)
Projector Brightness 3,000 ANSI lumens 3,200 ANSI lumens
BEST
Keystone Correction, Horizontal Unknown - Click to provide data
Keystone Correction, Vertical
Uniformity 80% Unknown - Click to provide data
Zoom Ratio  1.1  1.1
Projection Distance Unknown - Click to provide data
Supported Aspect Ratios  16:9,2.35:1,4:3  16:9,2.35:1,4:3
Screen Size Compatibility
Native Aspect Ratio  16:9
BEST
 16:9
Projection Technology  DLP  DLP
Colours  1.073 billion colours  1.073 billion colours

Lamps

Service Life of Lamp (economic Mode) 4,000h
BEST
10,000h
Bulb Power 210W Unknown - Click to provide data
Service Life of Lamp 6,000h
BEST
4,000h

Lens System

Optical Zoom Unknown - Click to provide data 1.1x
Throw Ratio  1.48 - 1.62  1.48 - 1.62
Digital Zoom 1.1x 2x
BEST
Offset 116% 116%
Aperture Range (F-F) Unknown - Click to provide data
Focal Length Range (f-F) Unknown - Click to provide data

Video

Supported Graphics Resolutions  1920 x 1080 (HD 1080)  1600 x 1200 (UXGA)  1280 x 1024 (SXGA)  1360 x 768 (WXGA)  1024 x 768 (XGA)  800 x 600 (SVGA)  640 x 480 (VGA)
BEST
 1920 x 1080 (HD 1080)  1600 x 1200 (UXGA)  1280 x 1024 (SXGA)  1360 x 768 (WXGA)  1024 x 768 (XGA)  800 x 600 (SVGA)  640 x 480 (VGA)
Supported Video Modes  1080  1080

Ports & Interfaces

RS-232 Port Unknown - Click to provide data 1
Audio (L,R) Out Unknown - Click to provide data 1
Audio (L,R) in Unknown - Click to provide data 1
USB Connector Type  USB Type-A  USB Type-A
USB 2.0 Port 2 Unknown - Click to provide data
HDMI Port 2
BEST
1
HDMI Connector Type  Full-size  Full-size

Performance

Noise Level 33dB
BEST
35dB
Noise Level (economic Mode) 28dB
BEST
30dB
Horizontal Scan Range Unknown - Click to provide data
Vertical Scan Range Unknown - Click to provide data
On Screen Display (OSD) Languages  DAN  DUT  ARA  GRE  CZE  THA  NOR  RUS  ENG  FIN  FRE  DEU  ITA  JPN  POL  POR  ESP  SWE  TUR  HUN  KOR  RUM  CHI (TR)  CHI (SIMPL)  VIE  IND  F  DAN  DUT  ARA  GRE  CZE  THA  NOR  RUS  ENG  FIN  FRE  DEU  ITA  JPN  POL  POR  ESP  SWE  TUR  HUN  KOR  RUM  CHI (TR)  CHI (SIMPL)  VIE  IND  F

Multimedia

RMS Rated Power 10W 10W
Built-In Speaker Unknown - Click to provide data 1

Design

Cable Lock Slot Type  Kensington  Kensington
Form Factor  Desktop  Desktop
Colour  White  Black  White  Black
Product Type  Portable projector  Desktop projector  Portable projector  Desktop projector

Display

Colours  1.073 billion colours  1.073 billion colours

Power

Power Source  AC  AC
Power Consumption (standby) 0.5W Unknown - Click to provide data
Power Consumption (PowerSave) 193W Unknown - Click to provide data
Power Consumption (max) 233W 330W
AC Adapter Frequency  50  60  50  60
AC Adapter Input Voltage Unknown - Click to provide data
AC Input Frequency  50  60  50 - 60  50/60,50 - 60  50  60  50 - 60  50/60,50 - 60
AC Input Voltage  110 - 220  220  1  100  100 - 240  110 - 240  120  120 - 240  110 - 240,100 - 240  100 - 240,120 - 240,100 - 240  110 - 220  220  1  100  100 - 240  110 - 240  120  120 - 240  110 - 240,100 - 240  100 - 240,120 - 240,100 - 240

Battery

Battery Type Unknown - Click to provide data

Operational Conditions

Operating Altitude Unknown - Click to provide data
Operating Relative Humidity (H-H) Unknown - Click to provide data
Operating Temperature (T-T) Unknown - Click to provide data

Weight & Dimensions

Weight 2.6kg 2.4kg
BEST
Height 114mm 103.7mm
Depth 224mm 228mm
Width 315mm 316mm

Packaging Content

Remote Control Type  IR  IR
Cables Included  AC
BEST
 AC
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