Optoma GT1090HDR vs Optoma GT2400HDR

Bold marks the better figure where both are stated to the same standard. β€œβ€”β€ means the manufacturer doesn't state it.

Optoma GT1090HDR
MSRP $1,399
Optoma GT2400HDR
Display system
Imaging technologyDLPDLP
Technology brandDLPDLP
Number of imaging devices1β€”
Chip / panel modelTexas Instruments 0.65-inch 1080p DMDβ€”
Chip / panel diagonal0.65 inβ€”
Native aspect ratio16:916:9
Native resolution1920 Γ— 10801920 Γ— 1080
Colour wheel segmentsRGBY, 4 segmentsβ€”
Optics
Throw ratio0.5:10.5:1
Projection distance table80β€³: 0.9 m Β· 90β€³: 1 m Β· 100β€³: 1.1 m Β· 120β€³: 1.3 m Β· 150β€³: 1.6 m30β€³: 0.33 m Β· 40β€³: 0.44 m Β· 50β€³: 0.55 m Β· 60β€³: 0.66 m Β· 70β€³: 0.77 m Β· 80β€³: 0.88 m Β· 90β€³: 0.99 m Β· 100β€³: 1.1 m Β· 120β€³: 1.32 m Β· 150β€³: 1.65 m Β· 180β€³: 1.98 m Β· 200β€³: 2.2 m Β· 250β€³: 2.75 m Β· 300β€³: 3.3 m
Zoom typeDigitalNone
Zoom ratio1Γ—β€”
Focusβ€”Manual
Vertical lens shift0%β€”
Horizontal lens shift0%β€”
Fixed offset116%116%
Focal length7.51 mm7.51 mm
Image size range36.43–301 in30–300 in
Vertical keystone-30–30Β°-15–15Β°
Horizontal keystone-30–30Β°-15–15Β°
Corner / warp correction4pt4pt
Light source
Light source typeLaser (phosphor)Laser (phosphor)
Light source detailDuraCore laserDuraCore laser
Light source lifeEco: 30,000 h Β· Normal: 20,000 hEco: 30,000 h
Life definitionUnspecifiedβ€”
Cool-down timeβ€”10 s
Brightness
ISO light outputβ€”4,200 lm
ANSI lumens4,200 lmβ€”
Brightness uniformity (centre-to-corner)85%75%
Contrast & black level
Dynamic contrast300,000:12,000,000:1
Dynamic light controlLaser dimmingβ€”
Colour
Gamma / EOTF presets2.2, 2.4, 2.6β€”
Bit depth / 'number of colours'30 bit30 bit
Calibration & picture control
Colour management system6-axisβ€”
HDR
HDR formatsHDR10, HLGHDR10, HLG
Motion & gaming
Max refresh rate1920Γ—1080: 120 Hz1920Γ—1080: 120 Hz
Input lag (rated)β€”1920Γ—1080 @ 60 Hz: 16.7 ms Β· 1920Γ—1080 @ 120 Hz: 8.4 ms Β· 3840Γ—2160 @ 60 Hz: 16.7 ms
Audio
Speaker power20 W15 W
Speaker count21
Audio channelsStereoMono
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal3840 Γ— 21603840 Γ— 2160
HDMI port count22
HDMI ports (feature-level)HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2: HDMI 1.4aHDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0
Audio input terminals3.5 mm, Microphone3.5 mm
Horizontal scan frequency15.38–91.15 kHz15–135 kHz
Vertical scan frequency24–85 Hz24–120 Hz
VGA inputYesYes
RS-232YesYes
LAN controlYesYes
12 V triggerYesYes
PJLink classClass 1β€”
Control ecosystem driversCrestronCrestron
Bluetooth versionβ€”USB-A port for a Bluetooth dongle
EthernetYesYes
Firmware / software
Smart OSβ€”None
3D
3D supportYesYes
3D sync methodDLP-LinkDLP-Link
3D formatsFrame packing, Side-by-side, Top-bottomSide-by-side, Top-bottom, Frame sequential
Glasses included0β€”
Setup automation
Auto keystoneYesβ€”
Acoustic noise
Fan noise (sound pressure)Typical: 30 dB(A) Β· Max: 32 dB(A)Eco: 29 dB(A) Β· Bright: 31 dB(A)
Environment & power
Operating temperature5–40Β°C0–40Β°C
Operating humidity10–85%RHβ€”
Altitude / high-altitude mode3,000 m3,048 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, Rear360Β°
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz50–60 Hz
Power consumption (max)269 W170 W
Power consumption by modeMin: 206 W Β· Max: 269 WMin: 120 W Β· Max: 170 W
Standby power0.5 W0.5 W
Physical & installation
Width337 mm274 mm
Depth265 mm216 mm
Height122 mm114 mm
Weight5.5 kg3 kg
Ingress protectionIP6XIP6X
Air filterNoneβ€”
Safety & compliance
Photobiological risk groupRG2RG2
Hazard distanceβ€”1 m
Laser product classClass 1 (IEC 60825-1:2014), Risk Group 2Class 1 (Risk Group 2)
Safety & market certificationsβ€”FCC
Support & ownership
WarrantyπŸ‡ΊπŸ‡Έ US 1 yrβ€”
Light-source warranty5 years or 12,000 hours, whichever comes firstβ€”
User manualhttps://region-resource.optoma.com/products/import/Documents/005b35b2-bdd9-4cf4-a675-985d9fe34065.pdfhttps://region-resource.optoma.com/products/documents/RbyYDr34tZXZAsFhkYCToBBRADe0vG7e5ApSi0Xd.pdf
In the box
Box contentsProjector, Power cord, Remote, Batteries, Quick start guidePower cord, Remote, Batteries, Basic user manual
Remote typeBacklitIR
3D glasses in box0β€”