Optoma GT1080 vs Optoma HD28DSE

(93)
(13)
Optoma GT1080
Optoma HD28DSE

Top Prices

Tech For Less
In stock
Overstock
Best Buy
FREE Standard delivery
In stock
B&H Photo
In stock
eBay
Best Buy
FREE Standard delivery
In stock
Antonline
Delivery unknown

Reasons For

3 Reasons For
A lot longer service life of lamp in economic mode Edit
The Optoma GT1080 has a service life of lamp in economic mode of 6,000hh, however the Optoma HD28DSE is only a 4,000hh service life of lamp in economic mode projector (2h shorter).
A little quieter noise level in economy mode Edit
Optoma GT1080 is 26dBdB noise level (in economic mode), but the Optoma HD28DSE is a 28dBdB noise level (in economic mode) projector (2dB louder).
Cheaper by $5
The Optoma GT1080 is $4.50 cheaper than the Optoma HD28DSE.
8 Reasons For
1 ANSI lumens brighter projector brightness Edit
The Optoma HD28DSE has a projector brightness of 3,000 ANSI lumens ANSI lumens, however the Optoma GT1080 is only a 2,800 ANSI lumens ANSI lumens brightness projector (1 ANSI lumens dimmer).
20W bigger lamp power Edit
The Optoma HD28DSE has a lamp power of 210WW, but the Optoma GT1080 is only a 190WW lamp power projector (20W smaller).
1h longer lamp service life Edit
The Optoma HD28DSE has a lamp service life of 6,000hh, whereas the Optoma GT1080 is only a 5,000hh lamp service life projector (1h shorter).
One more USB 2.0 port Edit
The number of USB 2.0 ports on the Optoma HD28DSE is two, but the Optoma GT1080 only has one USB 2.0 port.
Marginally lighter Edit
The Optoma HD28DSE has a weight of 2.6kgg, however the Optoma GT1080 is a 2.7kgg heavy projector (0.1g heavier).
8 shops are selling it
A greater number of shops increases the chances of the product remaining in stock and also increases the price competition amongst retailers for this projector.
A little better expert reviews
The average expert review score of the Optoma HD28DSE is 76%, however the average rating of the Optoma GT1080 is 75% (based on 12 reviews).
Better user reviews
The average user review score of the Optoma HD28DSE is 100%, however the average rating of the Optoma GT1080 is 92% (based on 81 reviews).

Reasons Against

9 Reasons Against
A lot dimmer projector brightness Edit
The Optoma GT1080 is a 2,800 ANSI lumens ANSI lumens brightness projector, whereas the Optoma HD28DSE is a 3,000 ANSI lumens ANSI lumens brightness projector (1 ANSI lumens brighter).
11% smaller lamp power Edit
The Optoma GT1080 has a lamp power of 190WW, however the Optoma HD28DSE is a 210WW lamp power projector (20W bigger).
Shorter lamp service life Edit
The Optoma GT1080 has a lamp service life of 5,000hh, but the Optoma HD28DSE is a 6,000hh lamp service life projector (1h longer).
One less USB 2.0 port Edit
The Optoma GT1080 has one USB 2.0 port, however the Optoma HD28DSE only has two USB 2.0 ports.
0.1g heavier Edit
The Optoma GT1080 is a 2.7kgg heavy projector, whereas the Optoma HD28DSE is a 2.6kgg heavy projector (0.1g lighter).
Fewer sellers
The Optoma GT1080 is only stocked by 6 sellers, but the Optoma HD28DSE is stocked by 14 sellers. Read more
The fewer the number of sellers that stock the product, the lower the competition amongst sellers to keep prices low.
Older by over one year
The Optoma GT1080 is 17 months older than the Optoma HD28DSE.
Expert review Rating is slightly Worse
The average expert rating of the Optoma GT1080 is only 75%, whereas the average expert rating of the Optoma HD28DSE is 76% (based on 10 reviews).
User review Rating is Worse
The average user rating of the Optoma GT1080 is 92%, whereas the average user rating of the Optoma HD28DSE is 100% (based on 3 reviews).
3 Reasons Against
2h shorter service life of lamp in economic mode Edit
The Optoma HD28DSE has a service life of lamp in economic mode of 4,000hh, but the Optoma GT1080 is a 6,000hh service life of lamp in economic mode projector (2h longer).
2dB louder noise level in economy mode Edit
The Optoma HD28DSE is a 28dBdB noise level (in economic mode) projector, whereas the Optoma GT1080 is a 26dBdB noise level (in economic mode) projector (2dB quieter).
More expensive by $5
The Optoma HD28DSE is $4.50 more expensive than the Optoma GT1080.

Awards

3 Awards
Expert Reviews: Recommended
PC Mag: Editor's Choice
projectorcentral.com: Highly Rated
3 Awards
benchmark.pl: Good Product
projectorcentral.com: Highly Rated
Trusted Reviews: Recommended

Average Expert Rating

Average User Rating

Date Released

29 months Ago 13 months Ago

Projector

Native Projector Resolution
 1080p (1920x1080)
 1080p (1920x1080)
Projector Brightness
2,800 ANSI lumens 3,000 ANSI lumens
BEST
Horizontal Keystone Correction
Unknown - Click to provide data 40
Vertical Keystone Correction
-40 - 40 40
Matrix Size
0.65" Unknown - Click to provide data
Uniformity
80% 80%
Number of Colours
1,073.4M 1,073.4M
Zoom Ratio
 1.1:1
 1.1:1
BEST
Projection Distance
0.5 - 3.35 1.5 - 10
Supported Aspect Ratio
 16:10
 16:9
 4:3
 16:10
 16:9
 4:3
Compatible Screen Size
45.3 - 300 41.8 - 300
Projection Technology
 DLP
 DLP
Supported Number of Colours Display
 1.073 billion colours
 1.073 billion colours

Lamps

Lamp
1 Unknown - Click to provide data
Service Life of Lamp in Economic Mode
6,000h
BEST
4,000h
Lamp Power
190W 210W
BEST
Lamp Service Life
5,000h 6,000h
BEST

Lens System

Throw Ratio
 1.48 - 1.62:1
 1.48 - 1.62:1
Digital Zoom
Unknown - Click to provide data 1.1x
Offset
116% 116%
Aperture Range
Unknown - Click to provide data 2.5 - 2.67
Focal Length Range
Unknown - Click to provide data 21.9 - 24

Video

Graphics Resolution
 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)
 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
Analog Signal Format System
 PAL
 PAL B
 PAL D
 PAL G
 PAL I
 PAL M
 PAL N
 SECAM
 SECAM B
 SECAM D
 SECAM K
 SECAM K1
 SECAM L
 NTSC
 NTSC 3.58
 NTSC 4.43
 NTSC M
 PAL
 PAL B
 PAL D
 PAL G
 PAL I
 PAL M
 PAL N
 SECAM
 SECAM B
 SECAM D
 SECAM K
 SECAM K1
 SECAM L
 NTSC
 NTSC 3.58
 NTSC 4.43
 NTSC M
3D Format
 Side by side
 Frame packing
 Side by side
 Frame packing

Ports & Interfaces

Headphone Output
1 Unknown - Click to provide data
USB Connector Type
 USB Type-A
 USB Type-A
USB 2.0 Port
1 2
BEST
HDMI Port
2 2
HDMI Port
 Full-size
 Full-size

Storage

Optical Disc Player
 Not included
 Not included

Performance

Noise Level in Economy Mode
26dB
BEST
28dB
Horizontal Scan Range
15.375 - 91.146 15.375 - 91.146
Vertical Scan Range
24 - 85 24 - 85
On Screen Display Language
 DAN
 DUT
 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
 ARA
 DAN
 DUT
 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
 ARA

Multimedia

RMS Rated Power
10W 10W

Design

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

Power

Power Source
 AC
 AC
Power Consumption On Standby
0.5W 0.5W
Power Consumption in Economy Mode
193W Unknown - Click to provide data
Power Consumption During PowerSave
Unknown - Click to provide data 193W
Maximum Power Consumption
233W 233W
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
100 - 240 110 - 220
AC Input Voltage
 220
 110 - 220
 220
 110 - 220

Battery

Battery Type
Unknown - Click to provide data AA

Operational Conditions

Operating Altitude
0 - 3000 0 - 3000
Relative Humidity Operational Range
0 - 85 0 - 85
Operating Temperature Range
5 - 40 5 - 40

Weight & Dimensions

Weight
2.7kg 2.6kg
BEST
Height
114mm 114mm
Depth
315mm 224mm
Width
315mm 315mm

Packaging Content

Remote Control Type
 IR
 IR
Cable Included
 HDMI
 AC
 HDMI
 AC

Other Features

F-Number / Relative Aperture
2.8 Unknown - Click to provide data

Technical Details

Contrast Ratio
25000:1 Unknown - Click to provide data
Feedback