Optoma GT1080HDR vs Optoma GT2300HDR
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
| Optoma GT1080HDR | Optoma GT2300HDR MSRP $1,099 | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Technology brand | DLP | DLP |
| Number of imaging devices | 1 | — |
| Chip / panel diagonal | 0.65 in | — |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | 1920 × 1080 | 1920 × 1080 |
| Pixel shift | — | None |
| Colour wheel segments | 6 segments (RYGCWB) | — |
| Optics | ||
| Throw ratio | 0.49:1 | 0.5:1 |
| Projection distance table | 60″: 0.66 m · 80″: 0.88 m · 100″: 1.1 m · 120″: 1.33 m · 150″: 1.66 m · 200″: 2.21 m · 300″: 3.31 m | 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 | None |
| Zoom ratio | — | 1× |
| Focus | Manual | Manual |
| Vertical lens shift | 0% | — |
| Horizontal lens shift | 0% | — |
| Motorized lens shift | No | — |
| Fixed offset | 116% | 116% |
| Focal length | 7.42 mm | 7.51 mm |
| F-number | 2.8 | 2.8 |
| Interchangeable lens | No | No |
| Image size range | 36.2–308 in | 30–300 in |
| Vertical keystone | -40–40° | -15–15° |
| Horizontal keystone | — | -15–15° |
| Corner / warp correction | — | 4pt |
| Light source | ||
| Light source type | Lamp | Laser (phosphor) |
| Light source detail | — | DuraCore laser |
| Lamp wattage | 240 W | — |
| Light source life | Bright: 4,000 h · Dynamic: 12,000 h · Eco: 10,000 h · Eco plus: 15,000 h | Eco: 30,000 h |
| Cool-down time | 90 s | — |
| Brightness | ||
| ISO light output | 3,800 lm | 3,600 lm |
| Brightness uniformity (centre-to-corner) | 70% | 75% |
| Contrast & black level | ||
| Dynamic contrast | 50,000:1 | 2,000,000:1 |
| Colour | ||
| Bit depth / 'number of colours' | 30 bit | 30 bit |
| Calibration & picture control | ||
| Colour management system | 6-axis | — |
| ISF certified | Yes | — |
| HDR | ||
| HDR formats | HDR10 | HDR10, HLG |
| Motion & gaming | ||
| Max refresh rate | 1920×1080: 120 Hz · 3840×2160: 60 Hz | 1920×1080: 120 Hz |
| Input lag (rated) | 1920×1080 @ 120 Hz: 8.4 ms · 1920×1080 @ 60 Hz: 16 ms | 1920×1080 @ 60 Hz: 16.7 ms · 1920×1080 @ 120 Hz: 8.4 ms · 3840×2160 @ 60 Hz: 16.7 ms |
| Audio | ||
| Speaker power | 10 W | 15 W |
| Speaker count | 1 | 1 |
| Audio channels | Mono | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| Inputs, control & connectivity | ||
| Max input signal | 3840 × 2160 | 3840 × 2160 |
| HDMI port count | 2 | 2 |
| HDMI ports (feature-level) | HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2 / MHL: HDMI 1.4, HDCP 2.2 | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0 |
| Audio input terminals | 3.5 mm | — |
| Horizontal scan frequency | 15.38–91.15 kHz | 15–135 kHz |
| Vertical scan frequency | 50–85 Hz | 24–120 Hz |
| VGA input | Yes | Yes |
| RS-232 | Yes | Yes |
| LAN control | — | Yes |
| 12 V trigger | — | Yes |
| PJLink class | — | Class 1 |
| Ethernet | — | Yes |
| 3D | ||
| 3D support | Yes | Yes |
| 3D sync method | DLP-Link | DLP-Link |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | Side-by-side, Top-bottom, Frame sequential |
| Setup automation | ||
| Screen fit / alignment | — | Yes |
| Obstacle avoidance | — | Yes |
| Acoustic noise | ||
| Fan noise (sound pressure) | Min: 26 dB(A) · Max: 28 dB(A) | Eco: 29 dB(A) · Bright: 31 dB(A) |
| Environment & power | ||
| Operating temperature | 5–40°C | 0–40°C |
| Operating humidity | 10–85%RH | — |
| Altitude / high-altitude mode | 3,000 m | 3,048 m |
| High-altitude mode | Yes | Yes |
| Operating orientations | Table, Ceiling, Rear | 360° |
| Rated voltage | 100–240 V | 100–240 V |
| Rated frequency | 50–60 Hz | 50–60 Hz |
| Power consumption (max) | 285 W | 160 W |
| Power consumption by mode | Bright typical: 230 W · Eco typical: 190 W | Eco: 118 W · Bright: 160 W |
| Standby power | 0.5 W | 0.5 W |
| Physical & installation | ||
| Width | 316 mm | 274 mm |
| Depth | 244 mm | 216 mm |
| Height | 115 mm | 114 mm |
| Weight | 3 kg | 3 kg |
| Ingress protection | — | IP6X |
| Sealed optical engine | — | Yes |
| Safety & compliance | ||
| Photobiological risk group | RG2 | RG2 |
| Laser product class | — | Class 1 (IEC 60825-1:2014, Class 1 consumer laser product) |
| Safety & market certifications | FCC, CE | FCC |
| Support & ownership | ||
| Warranty | 🇺🇸 US 1 yr | 🇺🇸 US 1 yr |
| Light-source warranty | 90 days (limited) | 5 years limited (US) |
| User manual | https://region-resource.optoma.com/products/import/Documents/efc40cbb-0f25-4fc5-8329-7ad5c3071097.pdf | https://region-resource.optoma.com/products/documents/RbyYDr34tZXZAsFhkYCToBBRADe0vG7e5ApSi0Xd.pdf |
| In the box | ||
| Box contents | Projector, Remote, Batteries, Power cord, User manual | Power cable, Remote, Batteries, Quick start guide |
| Remote type | IR | IR |