Optoma GT1090HDR vs Optoma GT2100HDR

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 GT2100HDR
Display system
Imaging technologyDLPDLP
Technology brandDLPβ€”
Number of imaging devices11
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 m36β€³: 0.4 m Β· 40β€³: 0.4 m Β· 50β€³: 0.5 m Β· 60β€³: 0.7 m Β· 70β€³: 0.8 m Β· 80β€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 m Β· 180β€³: 2 m Β· 200β€³: 2.2 m Β· 250β€³: 2.7 m Β· 292β€³: 3.2 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
Interchangeable lensβ€”No
Image size range36.43–301 in36–292 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 hRated: 30,000 h
Life definitionUnspecifiedβ€”
Cool-down timeβ€”10 s
Brightness
ANSI lumens4,200 lmβ€”
Claimed brightness (non-standard)β€”4,200
Claimed brightness unitβ€”Unspecified
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: 17 ms Β· 1920Γ—1080 @ 120 Hz: 8.6 ms Β· 3840Γ—2160 @ 60 Hz: 17 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, Microphoneβ€”
Horizontal scan frequency15.38–91.15 kHz15–140 kHz
Vertical scan frequency24–85 Hz24–120 Hz
VGA inputYesβ€”
RS-232YesYes
LAN controlYesYes
12 V triggerYesβ€”
PJLink classClass 1β€”
Control ecosystem driversCrestronCrestron
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, Frame packing
Glasses included0β€”
Setup automation
Auto keystoneYesYes
Acoustic noise
Fan noise (sound pressure)Typical: 30 dB(A) Β· Max: 32 dB(A)Min: 29 dB(A) Β· Max: 36 dB(A)
Environment & power
Operating temperature5–40Β°C0–40Β°C
Operating humidity10–85%RHβ€”
Altitude / high-altitude mode3,000 m2,500 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, Rear360Β°
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz50–60 Hz
Power consumption (max)269 W173 W
Power consumption by modeMin: 206 W Β· Max: 269 WMin: 119 W Β· Max: 173 W
Standby power0.5 W0.5 W
Power supplyβ€”External brick
Physical & installation
Width337 mm274 mm
Depth265 mm216 mm
Height122 mm114 mm
Weight5.5 kg3 kg
Ingress protectionIP6XIP6X
Air filterNoneβ€”
Safety & compliance
Photobiological risk groupRG2RG2
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 yrπŸ‡ΊπŸ‡Έ US 1 yr
Light-source warranty5 years or 12,000 hours, whichever comes first5 years or 12,000 hours
User manualhttps://region-resource.optoma.com/products/import/Documents/005b35b2-bdd9-4cf4-a675-985d9fe34065.pdfhttps://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.pdf
In the box
Box contentsProjector, Power cord, Remote, Batteries, Quick start guidePower cord, Remote, Batteries, Quick start guide
Remote typeBacklitIR
3D glasses in box0β€”