Close

Loading image...
Vivitek D791ST
5 Images

Vivitek D791ST Projector

2500:1 XGA (1024x768) 27dB 3,000 ANSI Lumens Feb 2013
Contrast Ratio Native Projector Resolution Noise Level Projector Brightness Release Date
The Vivitek D791ST is the ultimate education projector with the world record shortest throw-ratio of 0.24:1 (for a 4:3 aspect ratio projector), enabling perfect presentation for the presenter... More
£100.31 Electricity cost over 5 years. Calculate
Prices will drop £44
within 2 weeks. 69% confidence. Chart
Get Price Alerts
You are subscribed to price alerts for this product
Unsubscribe
Ivojo
£921.60
Delivery unknown
Go to Store
Report an incorrect price Found it cheaper elsewhere?
Searching for international prices ...

Assumed Exchange Rates

Searching for prices in ...

6 Reasons For

Vivitek Has Good Data Projector Reviews

Projectors from Vivitek have an average rating of 79%, which is in the top 53% of all projector manufacturers that we have assessed.

Has a Built-In Speaker

Like most of the other projectors of this type and age, the Vivitek D791ST has a built-in speaker.

There are a number of alternative multimedia projectors with a built-in speaker currently available which you might want to look at including the Vivitek D795WT[plb_1839548_price] which has better reviews.

It is worth considering alternative projectors which also have a built-in speaker including the Sony VPL-SX536[plb_1482371_price].

Read more Less Chart Edit

Fairly Long Lamp Service Life

With a lamp service life of 5,000 hours, the Vivitek D791ST has one of the longer lamp service lives amongst 2500:1 contrast ratio multimedia projectors of this age. The average lamp service life of 2500:1 contrast ratio multimedia projectors that are a similar age to the D791ST is 4,700h, and the lamp service lives range from 1,500h to 30,000h.

Chart Edit

Quite High RMS Rated Power

With an RMS rated power of 10 Watts, the Vivitek D791ST has a fairly high RMS rated power compared to most of the other data projectors of this spec and age. The average RMS rated power of 2500:1 contrast ratio multimedia projectors that are a similar age to the D791ST is 5W, and the RMS rated power range from 1W to 16W.

Chart Edit

Two VGA (D-Sub) Ports

The Vivitek D791ST is a two VGA (D-Sub) port data projector. Most of the other projectors of this age and type have between one and three VGA (D-Sub) ports.

Chart Edit

Very Quiet Noise Level

The noise levels of 2500:1 contrast ratio multimedia projectors that were released around the same time as the D791ST range from 24dB to 51dB. At only 27 decibels, the Vivitek D791ST has a quite quiet noise level compared to most of the other projectors of a comparable spec and age to the D791ST.

Alternative 27dB noise level projectors currently available which you might also want to consider include because of it's better review score, the Vivitek D795WT[plb_1839548_price].

Alternative data projectors with a louder noise level that you might want to look at include the Sony VPL-SX536[plb_1482371_price] (28dB).

Read more Less Chart Edit

4 Reasons Against

Does Not Support Full HD Projection

Like most of the other 2500:1 contrast ratio multimedia projectors that have been available for around the same time as the D791ST, the Vivitek D791ST does not support Full HD projection.

Chart Edit

Does Not Support 3D Image Projection

Most projectors of a comparable spec and age to the D791ST do not support 3D image projection. The Vivitek D791ST is no exception to this as it too does not support 3D image projection.

Chart Edit

Does Not Support WiFi Connectivity

The Vivitek D791ST does not support WiFi connectivity. Most of the other data projectors of a similar type and age to the D791ST also do not support WiFi connectivity.

Chart Edit

Heavy

Multimedia projectors that have been available for around the same time as the D791ST have weights of between 470g and 47kg, and the average weight is 7.3kg. The Vivitek D791ST is fairly heavy (9 kilograms) compared to most of the other similar spec multimedia projectors that are a comparable age to the D791ST.

Chart Edit

4 Other reasons to consider the Vivitek D791ST

OK Running Costs

The D791ST has an average running cost of £101 over 1 year based on average energy prices and usage levels, which is typical compared to the other 41 data projectors of a similar type and age.

Released Over Three Years Ago

It was over three years ago when this data projector was released.

Average Projector Brightness

With a projector brightness of 3,000 ANSI lumens, the Vivitek D791ST has a fairly average projector brightness compared to most of the other data projectors of this spec and age.

It may also be worth considering one of the alternative 3,000 ANSI lumens brightness multimedia projectors currently available including the Vivitek D795WT[plb_1839548_price] which has better reviews.

Read more Less Chart Edit

XGA (1024x768) Native Projector Resolution

This projector has a native projector resolution of XGA (1024x768), which is the most commonly found native projector resolution on projectors of this spec and age.

Chart Edit

Specification

Projector
Contrast Ratio
Native Projector Resolution
Projector Brightness
Zoom Ratio
Supported Aspect Ratio
Compatible Screen Size
Native Aspect Ratio
Projection Technology
Lamps
Service Life of Lamp in Economic Mode
Lamp Power
Lamp Service Life
Video
Full HD Projection
Analog Signal Format System
Ports & Interfaces
RS-232 Port
S-Video Input
Component Video in Port
HDMI Version
Audio in Port
Composite Video in Port
Ethernet LAN (RJ-45) Port
HDMI Port
VGA (D-Sub) Port
Networking
Ethernet LAN Connection
Performance
Noise Level
Horizontal Scan Range
Vertical Scan Range
Multimedia
Built-In Speaker
RMS Rated Power
Built-In Speaker
Design
Form Factor
Colour
Product Type
Power
Power Source
Power Consumption On Standby
Typical Power Consumption
Input Frequency
Input Voltage
AC Adapter Frequency
AC Adapter Input Voltage
AC Input Frequency
AC Input Voltage
Weight & Dimensions
Weight
Height
Depth
Width
Packaging Content
Manual
Handheld Remote Control
Cable Included

Brochures and Manuals

Running Cost

Hours of Use Per Day: hours
Show running costs over: years
Electricity cost when switched on £92.94
Electricity cost when on standby £7.37
@ £0.139 per kwh - Edit electricity price and usage
kwh per hour
kwh per hour left on standby
Electricity price £per kilowatt hour
Annual electricity price inflation %
Water cost when switched on
@ £0.003474 per litre - Edit water usage and price
litres per hour
Water price £per litre
Annual water price inflation %
Submit Energy Consumption Figures
Total running cost over 5 years £100.31
Running costs for this projector have been estimated based on other similar projectors. If you know how much electricity and water the Vivitek D791STuses then please let us know by entering those figures in the boxes above.
0.5T
Running this projector over 5 years will generate 0.5 tonnes of carbon dioxide (CO2).
13
To offset that much CO2 you would need to plant 13 tree seedlings and grow them for 10 years.

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers acer d791, acer d791s, acer d791st
Barcodes 00814964335241, 00814964335333

Save Money with These Great Projector Vouchers & Offers

£50 Off
Voucher
£50 Off a £500+ spend
Valid 1 Nov 16 - 31 Jan 17
Free Next Day Delivery
Voucher
Free next day delivery on all orders over £100
Valid 1 Dec 16 - 31 Dec 16
£40 Off
Voucher
£40 Off a £400+ spend
Valid 1 Nov 16 - 31 Jan 17
£30 Off
Voucher
£30 Off a £300+ spend
Valid 1 Nov 16 - 31 Jan 17

Similar Projectors to the Vivitek D791ST

Optoma H181X
(93)

Optoma
H181X

£ 399.99
Epson EB-535W

Epson
EB-535W

£ 578.38
Benq TW526

Benq
TW526

£ 319.98
Acer X113
(16)

Acer
X113

£ 219.98
Feedback