Epson Lifestudio Grand Plus vs Optoma GT3500HDR

Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.

Epson Lifestudio Grand PlusEpson Lifestudio Grand Plus
MSRP $3,799.99
Optoma GT3500HDROptoma GT3500HDR
MSRP $1,799
Display system
Imaging technology3LCDDLP
Technology brand3LCDDLP
Number of imaging devices31
Chip / panel diagonal0.62 in—
Native aspect ratio16:916:9
Native resolution1920 Ă— 10801920 Ă— 1080
Pixel shiftOther—
Addressable resolution3840 × 2160—
Panel alignment / convergence controlZone—
Optics
Throw ratio0.16–0.4:10.25:1
Throw reference pointLens—
Projection distance table80″: 0.28 m · 90″: 0.32 m · 100″: 0.35 m · 110″: 0.39 m · 120″: 0.43 m · 130″: 0.47 m · 150″: 0.54 m85″: 0.53 m · 90″: 0.56 m · 100″: 0.61 m · 110″: 0.67 m · 120″: 0.73 m
Zoom typeDigitalDigital
Zoom ratio2.5×—
FocusManualManual
Vertical lens shift—0%
Horizontal lens shift—0%
Fixed offset—120%
Focal length2.3 mm3.7 mm
F-number1.82.44
Image size range80–150 in80–130 in
Vertical keystone—-5–5°
Horizontal keystone—-5–5°
Corner / warp correctionWarp4pt
Light source
Light source typeLaser (phosphor)Laser (phosphor)
Light source detailBlue laser diode, 449-461 nm, light source output up to 115.2 WDuraCore Laser
Light source lifeNormal: 20,000 h · Quiet: 20,000 hRated: 30,000 h
Life definition50% brightness—
Light-source dimming—Manual steps
Brightness
ISO light output4,000 lm—
Colour light output (CLO)4,000 lm (colour)—
Claimed brightness (non-standard)—3,800
Claimed brightness unit—Unspecified
Brightness by modeDynamic: 4,081 lm · Standard: 3,533 lm · Cinema: 3,302 lm · Natural: 3,028 lmMeasured—
Brightness uniformity (centre-to-corner)—75%
Contrast & black level
Dynamic contrast5,000,000:1500,000:1
Dynamic light controlLaser dimming—
Colour
Gamma / EOTF presets—2.2, 2.4
Bit depth / 'number of colours'10 bit30 bitDerived
Calibration & picture control
Colour management system6-axis6-axis
Greyscale control points13—
HDR
HDR formatsHDR10, HLGHDR10, HLG
Tone mapping typeDynamic—
Motion & gaming
Frame interpolation (MEMC)Yes—
Max refresh rate3840×2160: 120 Hz · 1920×1080: 120 Hz1920×1080: 120 Hz
Input lag (rated)—1920×1080 @ 120 Hz: 8.6 ms · 1920×1080 @ 60 Hz: 17 ms · 3840×2160 @ 60 Hz: 17 ms
Auto low-latency modeYes—
Audio
Speaker power20 W15 W
Speaker count31
Audio channels2.1Mono
Audio partnerBose—
Audio outputs3.5 mm, Optical, HDMI ARC, HDMI eARC, Bluetooth3.5 mm
HDMI ARCYesNo
HDMI eARCYes—
Bluetooth speaker modeYes—
Bluetooth audio outYes—
Inputs, control & connectivity
Max input signal4096 Ă— 21604096 Ă— 2160
HDMI port count32
HDMI ports (feature-level)HDMI 1: HDMI 2.1, 48 Gbps, HDCP 2.3 (ALLM); HDMI 2: HDMI 2.1, 48 Gbps, HDCP 2.3, eARC (ALLM); HDMI 3: HDMI 2.0, 18 Gbps, HDCP 2.2 (ALLM)HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0
Horizontal scan frequency—15–140 kHz
Vertical scan frequency—24–120 Hz
USB media playbackYes—
RS-232—Yes
LAN control—Yes
Wired IR inputYes—
PJLink class—Class 1
Control ecosystem drivers—Crestron
Wi-FiWi-Fi 6ENone
Bluetooth version5.2—
EthernetNoYes
Firmware / software
Smart OSGoogle TVNone
OS versionGoogle TV with Gemini—
NetflixNative—
CastingChromecast built-in—
3D
3D supportNoYes
3D sync method—DLP-Link
3D formats—Side-by-side, Top-bottom, Frame sequential
Setup automation
AutofocusNone—
Obstacle avoidanceYes—
Eye-protection sensorYes—
Acoustic noise
Fan noise (sound pressure)Quiet: 23 dB(A) · Normal: 32 dB(A)Min: 27 dB(A) · Max: 34 dB(A)
Environment & power
Operating temperature5–35°C0–40°C
Operating humidity20–80%RH0–80%RH
Altitude / high-altitude mode3,048 m3,048 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, RearTable, Ceiling, Rear
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz—
Power consumption (max)363 W173 W
Power consumption by modeNormal: 350 W · Eco: 217 WBright: 173 W · Eco: 119 W
Standby power0.5 W0.5 W
Networked standby power2 W—
Power supplyExternal brickExternal brick
Physical & installation
Width695 mm327 mm
Depth341 mm328 mm
Height145 mm110 mm
Weight12.4 kg3.9 kg
Ingress protection—IP6X
Colours / finishesBlack, WhiteWhite
Mount hole patternThread: M4 · Screw length mm: 9—
Air filterReplaceable—
Safety & compliance
Photobiological risk groupRG2RG2
Laser product classClass 1 consumer laser product (RG2 per IEC/EN 62471-5)Class 1 (Risk Group 2)
Safety & market certificationsFCCFCC
Support & ownership
Warranty🇺🇸 US 2 yr · 🇨🇦 CA 2 yr🇺🇸 US 1 yr
User manualhttps://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdfhttps://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf
In the box
Box contentsProjector, Power cord, Power adapter, Remote, Batteries, Quick start guidePower cord, Remote, Batteries, Quick start guide
Remote typeVoiceIR