Optoma GT2300HDR vs Optoma UHD35x
 $1,099.99 | MSRP $1,499 | |
|---|---|---|
| Key differences | ||
| White light output | 3,600 lm ISO | 3,600 lm ANSI |
| Throw ratio | 0.5:1 | 1.5–1.66:1 |
| Lowest input lag | 8.4 msDerived | 4.2 msDerived |
| Light source | Laser (phosphor) | Lamp |
| Fan noise | Normal 31 dB(A) · Eco 29 dB(A) | Max 28 dB(A) · Normal 26 dB(A) |
| Price | $1,099.99 | MSRP $1,499 |
| Room fit | ||
| Distance to screen | 1.1 m | 3.3–3.7 m |
| Brightness | ||
| Rated brightness | 3,600 lmDerived | 3,600 lmDerived |
| White light output | 3,600 lm ISO | 3,600 lm ANSI |
| Brightness uniformity | 75% | 80% |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | — | 0.47 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | 4K UHD (3840 × 2160)Derived |
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | None | — |
| Addressable resolution | — | 4K UHD (3840 × 2160) |
| Colour wheel segments | — | 8 |
| Contrast | ||
| Dynamic contrast | 2,000,000:1 | 1,000,000:1 |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | — |
| HDR | ||
| HDR formats | HDR10, HLG | HDR10, HLG |
| Calibration | ||
| Picture certifications | — | ISF |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | + Side-by-side, + Top-bottom, Frame sequential | + Frame packing, Frame sequential |
| 3D glasses sync | DLP-Link | DLP-Link |
| Light source | ||
| Light source | Laser (phosphor) | Lamp |
| Emitter | Blue laser + phosphor | — |
| Light engine | DuraCore | — |
| Lamp power | — | 240 W |
| Replacement lamp | — | BL-FU240E |
| Light-source life | 30,000 h eco | 4,000 h max · 10,000 h eco · 15,000 h dynamic |
| Optics | ||
| Throw ratio | 0.5:1 | 1.5–1.66:1 |
| Image size | 30–300 in | 33–300 in |
| Projection offset | 116% | 105% |
| Zoom | None | Optical |
| Zoom ratio | — | 1.11×Derived |
| Focal length | 7.51 mm | 15.84–17.42 mm |
| Aperture (f-number) | 2.8 | 1.98–2.02 |
| Focus | Manual | Manual |
| Autofocus | No | — |
| Vertical lens shift | — | None |
| Vertical keystone | 15° | 40° |
| Horizontal keystone | 15° | 40° |
| Corner correction | 4-corner | 4-corner |
| Auto setup | Fit to screen, Obstacle avoidance | — |
| Interchangeable lens | No | — |
| Motion & gaming | ||
| Max input refresh | 1080p: 120 Hz | 1080p: 240 Hz · 4K UHD: 60 Hz |
| Max refresh at 1080p | 120 HzDerived | 240 HzDerived |
| Max refresh at 4K | — | 60 HzDerived |
| Input lag | 1080p: 60 Hz 16.7 ms · 120 Hz 8.4 ms · 4K UHD: 60 Hz 16.7 ms | 1080p: 60 Hz 16.7 ms · 120 Hz 8.9 ms · 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.7 ms |
| Lowest input lag | 8.4 msDerived | 4.2 msDerived |
| Input lag at 4K 60 Hz | 16.7 msDerived | 16.7 msDerived |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 | 2 × HDMI 2.0 (HDCP 2.2) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.0Derived |
| Other video inputs | VGA | — |
| Max input resolution | 4K UHD | 4K UHD |
| Control ports | RS-232, 12 V trigger | RS-232, 12 V trigger |
| PJLink | Class 1 | — |
| Horizontal scan | 15–135 kHz | 31–135 kHz |
| Vertical scan | 24–120 Hz | 24–120 Hz |
| Smart platform | ||
| Ethernet | Yes | — |
| Audio | ||
| Speaker power | 15 W | 10 W |
| Speakers | 1 | 1 |
| Layout | Mono | — |
| Audio outputs | 3.5 mm | 3.5 mm, + Optical |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 274 × 216 × 114 mm | 315 × 270 × 118 mm |
| Weight | 3,000 g | 3,980 g |
| Colours | — | White |
| Orientations | + 360° | + Table, + Ceiling, + Rear |
| Ingress protection | IP6X | — |
| Sealed optical engine | Yes | — |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–40°C |
| Operating humidity | — | 10–85%RH |
| Altitude | 3,048 m · high-altitude mode | 3,000 m |
| Power draw | Max 160 W · Normal 160 W · Eco 118 W | Max 305 W · Eco 220 W |
| Standby | Up to 0.5 W | 0.5 W |
| Power supply | — | Built in |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 31 dB(A) · Eco 29 dB(A) | Max 28 dB(A) · Normal 26 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | — |
| Risk group | RG2 | RG2 |
| Marks | FCC | — |
| Support & ownership | ||
| Warranty | 1 yr (light source 5 yr) | 1 yr (light source 3 mo) |
| User manual | https://region-resource.optoma.com/products/documents/RbyYDr34tZXZAsFhkYCToBBRADe0vG7e5ApSi0Xd.pdf | https://region-resource.optoma.com/products/import/Documents/13cdc4ab-4017-4930-a4fd-d023d407c4fe.pdf |
| Spare parts | — | Lamp BL-FU240E |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, + Quick start guide | Power cord, Remote, Remote batteries, + User manual |
| Remote | IR | Backlit |