Optoma GT2300HDR

MSRP$1,099

Brand	Optoma
Type	Gaming
Released	September 2026
Resolution	1080p
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source type	Laser (phosphor)
ISO light output	3,600 lm
Throw ratio	0.5:1
Input lag (rated)	1920×1080 @ 60 Hz: 16.7 ms · 1920×1080 @ 120 Hz: 8.4 ms · 3840×2160 @ 60 Hz: 16.7 ms

A single-chip DLP laser projector with a 1920x1080 image, a fixed short-throw lens (0.496:1) and a rated 3,600 ISO lumens. It accepts 4K and HDR10/HLG signals, has two HDMI 2.0 inputs, a 15 W mono speaker and a low-latency mode rated at 8.4 ms at 1080p120, and Optoma markets it for home use and golf simulators.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Native aspect ratio	16:9
Native resolution	1920 × 1080
Pixel shift	None
Dynamic contrast	2,000,000:1
Bit depth / 'number of colours'	30 bit
HDR formats	HDR10, HLG
Max refresh rate	1920×1080: 120 Hz
Input lag (rated)	1920×1080 @ 60 Hz: 16.7 ms · 1920×1080 @ 120 Hz: 8.4 ms · 3840×2160 @ 60 Hz: 16.7 ms
3D support	Yes
3D sync method	DLP-Link
3D formats	Side-by-side, Top-bottom, Frame sequential

Optics

Throw ratio	0.5:1
Projection distance table	30″: 0.33 m · 40″: 0.44 m · 50″: 0.55 m · 60″: 0.66 m · 70″: 0.77 m · 80″: 0.88 m · 90″: 0.99 m · 100″: 1.1 m · 120″: 1.32 m · 150″: 1.65 m · 180″: 1.98 m · 200″: 2.2 m · 250″: 2.75 m · 300″: 3.3 m
Zoom type	None
Zoom ratio	1×
Focus	Manual
Fixed offset	116%
Focal length	7.51 mm
F-number	2.8
Interchangeable lens	No
Image size range	30–300 in
Vertical keystone	-15–15°
Horizontal keystone	-15–15°
Corner / warp correction	4pt

Light source

Light source type	Laser (phosphor)
Light source detail	DuraCore laser
Light source life	Eco: 30,000 h
ISO light output	3,600 lm ISO 21118	ISO 21118
Brightness uniformity (centre-to-corner)	75%

Audio

Speaker power	15 W
Speaker count	1
Audio channels	Mono
Audio outputs	3.5 mm

Inputs, control & connectivity

Max input signal	3840 × 2160
HDMI port count	2
HDMI ports (feature-level)	HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0
Horizontal scan frequency	15–135 kHz
Vertical scan frequency	24–120 Hz
VGA input	Yes
RS-232	Yes
LAN control	Yes
12 V trigger	Yes
PJLink class	Class 1
Ethernet	Yes
Screen fit / alignment	Yes
Obstacle avoidance	Yes

Environment & power

Operating temperature	0–40°C
Altitude / high-altitude mode	3,048 m
High-altitude mode	Yes
Operating orientations	360°
Rated voltage	100–240 V
Rated frequency	50–60 Hz
Power consumption (max)	160 W
Power consumption by mode	Eco: 118 W · Bright: 160 W
Standby power	0.5 W
Fan noise (sound pressure)	Eco: 29 dB(A) · Bright: 31 dB(A)

Physical & installation

Width	274 mm
Depth	216 mm
Height	114 mm
Weight	3 kg
Ingress protection	IP6X
Sealed optical engine	Yes

Support & ownership

Warranty	🇺🇸 US 1 yr
Light-source warranty	5 years limited (US)
User manual	https://region-resource.optoma.com/products/documents/RbyYDr34tZXZAsFhkYCToBBRADe0vG7e5ApSi0Xd.pdf
Photobiological risk group	RG2
Laser product class	Class 1 (IEC 60825-1:2014, Class 1 consumer laser product)
Safety & market certifications	FCC

In the box

Box contents	Power cable, Remote, Batteries, Quick start guide
Remote type	IR

Tools

Throw calculator — How far from the screen the GT2300HDR needs to sit for a given image size, set to its 0.496:1 lens.
Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
Download spec as JSON — The same data from the open data API, with variants and identifiers.