Optoma GT2400HDR

Brand	Optoma
Type	Gaming
Released	March 2026
Resolution	1080p
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source type	Laser (phosphor)
ISO light output	4,200 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, 116% offset) and a claimed 4,200 lumens measured to ISO 21118. It accepts 4K, HDR10 and HLG input, has two HDMI 2.0 inputs, a 15 W mono speaker and a gaming mode rated at 8.4 ms at 1080p120. It sells in the US with a $1,299 street price per ProjectorCentral.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Native aspect ratio	16:9
Native resolution	1920 × 1080
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 Enhanced Gaming Mode / Low Latency Mode on	Enhanced Gaming Mode / Low Latency Mode on
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
Focus	Manual
Fixed offset	116%
Focal length	7.51 mm
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
Cool-down time	10 s
ISO light output	4,200 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
Audio input terminals	3.5 mm
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
Control ecosystem drivers	Crestron
Bluetooth version	USB-A port for a Bluetooth dongle
Ethernet	Yes

Firmware / software

Smart OS

None

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)	170 W
Power consumption by mode	Min: 120 W · Max: 170 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

Support & ownership

User manual	https://region-resource.optoma.com/products/documents/RbyYDr34tZXZAsFhkYCToBBRADe0vG7e5ApSi0Xd.pdf
Photobiological risk group	RG2
Hazard distance	1 m
Laser product class	Class 1 (Risk Group 2)
Safety & market certifications	FCC

In the box

Box contents	Power cord, Remote, Batteries, Basic user manual
Remote type	IR

Tools

Throw calculator — How far from the screen the GT2400HDR 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.