Optoma GT1080 vs Optoma HD28DSE

(93)
(13)
Optoma GT1080
Optoma HD28DSE

Top Prices

Best Buy
Checked 21 hours ago
FREE Standard delivery
In stock
Overstock
Checked 1 day ago
B&H Photo
Checked 22 hours ago
Delivery unknown
In stock
B&H Photo
Checked 2 days ago
In stock
Best Buy
Checked 1 day ago
FREE Standard delivery
In stock
eBay
Checked 2 days ago
Beach Camera
Checked 2 days ago
Delivery unknown

Reasons For

2 Reasons For
A lot longer service life of lamp (economic mode) Edit
The Optoma GT1080 has a service life of lamp (economic mode) of 6,000h, however the Optoma HD28DSE is only a 4,000h service life of lamp in economic mode projector (2,000h shorter).
A little quieter noise level (economic mode) Edit
Optoma GT1080 is 26dB noise level (in economic mode), but the Optoma HD28DSE is a 28dB noise level (in economic mode) projector (2dB louder).
11 Reasons For
200 ANSI lumens brighter projector brightness Edit
The Optoma HD28DSE has a projector brightness of 3,000 ANSI lumens, however the Optoma GT1080 is only a 2,800 ANSI lumens brightness projector (200 ANSI lumens dimmer).
20W bigger bulb power Edit
Optoma HD28DSE is 210W lamp power, but the Optoma GT1080 is only a 190W lamp power projector (20W smaller).
1,000h longer service life of lamp Edit
The Optoma HD28DSE is a 6,000h lamp service life projector, whereas the Optoma GT1080 is only a 5,000h lamp service life projector (1,000h shorter).
One more USB 2.0 ports quantity Edit
The number of USB 2.0 ports quantitys on the Optoma HD28DSE is two, but the Optoma GT1080 only has one USB 2.0 ports quantity.
Ethernet LAN Edit
The Optoma HD28DSE has an ethernet LAN, whereas the Optoma GT1080 does not have an ethernet LAN.
Marginally lighter Edit
The Optoma HD28DSE has a weight of 2.6kg, however the Optoma GT1080 is a 2.7kg heavy projector (70g heavier).
Cheaper by $1
The Optoma HD28DSE costs $1 less than the Optoma GT1080.
10 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.
Better selling
The Optoma HD28DSE ranks No. 4696 by number of sales, however the Optoma GT1080 ranks No. 37840.
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

12 Reasons Against
Moderately dimmer projector brightness Edit
The Optoma GT1080 is a 2,800 ANSI lumens brightness projector, whereas the Optoma HD28DSE is a 3,000 ANSI lumens brightness projector (200 ANSI lumens brighter).
11% smaller bulb power Edit
The Optoma GT1080 has a bulb power of 190W, however the Optoma HD28DSE is a 210W lamp power projector (20W bigger).
Shorter service life of lamp Edit
Optoma GT1080 is only 5,000h lamp service life, but the Optoma HD28DSE is a 6,000h lamp service life projector (1,000h longer).
One less USB 2.0 ports quantity Edit
The Optoma GT1080 has one USB 2.0 ports quantity, however the Optoma HD28DSE only has two USB 2.0 ports quantitys.
Does not have an ethernet LAN Edit
The Optoma GT1080 does not have an ethernet LAN, whereas the Optoma HD28DSE has an ethernet LAN.
70g heavier Edit
The Optoma GT1080 is a 2.7kg heavy projector, whereas the Optoma HD28DSE is a 2.6kg heavy projector (70g lighter).
More expensive by $1
The Optoma GT1080 is $1 more expensive than the Optoma HD28DSE.
Fewer sellers
The Optoma GT1080 is only stocked by 4 sellers, but the Optoma HD28DSE is stocked by 14 stores. 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.
Less popular
The Optoma GT1080 is a less popular choice amongst buyers. It ranks No. 37840 by number of sales in our projectors, whereas the Optoma HD28DSE ranks No. 4696.
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).
2 Reasons Against
2,000h shorter service life of lamp (economic mode) Edit
Optoma HD28DSE is only 4,000h service life of lamp in economic mode, but the Optoma GT1080 is a 6,000h service life of lamp in economic mode projector (2,000h longer).
2dB louder noise level (economic mode) Edit
The Optoma HD28DSE is a 28dB noise level (in economic mode) projector, whereas the Optoma GT1080 is a 26dB noise level (in economic mode) projector (2dB quieter).

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

30 months Ago 14 months Ago

Projector

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

Lamps

Lamps Quantity
1 Unknown - Click to provide data
Service Life of Lamp (economic Mode)
6,000h
BEST
4,000h
Bulb Power
190W 210W
BEST
Service Life of Lamp
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 (F-F)
Unknown - Click to provide data 2.5 - 2.67
Focal Length Range (f-F)
Unknown - Click to provide data 21.9 - 24

Video

3D
 3D
 3D
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)
 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
Full HD
 Full HD
 Full HD
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
Supported 3D Formats
 Side by side
 Frame packing
 Side by side
 Frame packing

Ports & Interfaces

DVI Port
 DVI port
Unknown - Click to provide data
PC Audio Out
Unknown - Click to provide data
 PC Audio out
DC-In Jack
 DC-in jack
Unknown - Click to provide data
Headphone Outputs
1 Unknown - Click to provide data
USB Connector Type
 USB Type-A
 USB Type-A
USB 2.0 Ports Quantity
1 2
BEST
HDMI Ports Quantity
2 2
HDMI Connector Type
 Full-size
 Full-size
AC (power) in
 AC (power) in
 AC (power) in

Networking

Ethernet LAN
 Ethernet LAN
 Ethernet LAN
BEST

Storage

Optical Disc Player Type
 Not included
 Not included
Card Reader Integrated
 Card reader integrated
Unknown - Click to provide data

Performance

Noise Level (economic 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 (OSD) Languages
 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
On Screen Display (OSD)
 On Screen Display (OSD)
 On Screen Display (OSD)
Password Protection
 Password protection
Unknown - Click to provide data

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
 Built-in speaker(s)
RMS Rated Power
10W 10W

Design

Cable Lock Slot
 Cable lock slot
 Cable lock slot
Cable Lock Slot Type
 Kensington
 Kensington
Ceiling Mountable
 Ceiling mountable
Unknown - Click to provide data
Colour of Product
 White
 White
LED Indicators
 LED indicators
Unknown - Click to provide data
Product Type
 Portable projector
 Portable projector

Display

Built-In Display
 Built-in display
Unknown - Click to provide data

Power

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

Battery

Battery Type
Unknown - Click to provide data AA

Operational Conditions

Operating Altitude
0 - 3000 0 - 3000
Operating Relative Humidity (H-H)
0 - 85 0 - 85
Operating Temperature (T-T)
5 - 40 5 - 40

Certificates

RoHS Compliance
Unknown - Click to provide data
 RoHS compliance

Weight & Dimensions

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

Packaging Content

Carrying Case
 Carrying case
Unknown - Click to provide data
Manual
 Manual
Unknown - Click to provide data
Remote Control Type
 IR
 IR
Handheld Remote Control
 Handheld remote control
 Handheld remote control
Batteries Included
Unknown - Click to provide data
 Batteries included
Quick Start Guide
 Quick start guide
 Quick start guide
Warranty Card
 Warranty card
Unknown - Click to provide data
Cables 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
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