Nebula X1 Pro vs Optoma UHZ35
Nebula X1 Pro$4,299 | Optoma UHZ35MSRP $2,199 | |
|---|---|---|
| Key differences | ||
| White light output | 3,500 lm ANSI | — |
| Native contrast (on/off) | 5,000:1 | — |
| Throw ratio | 0.9–1.5:1 | 1.4–2.24:1 |
| Lowest input lag | 18.3 msDerived | 4.4 msDerived |
| HDR formats | HDR10, + HDR10+, HLG, + Dolby Vision | HDR10, HLG |
| Light source | RGB triple laser | Laser (phosphor) |
| Fan noise | 26 dB(A) | Normal 35 dB(A) · Eco 28 dB(A) |
| Price | $4,299 | MSRP $2,199 |
| Room fit | ||
| Distance to screen | 2.0–3.3 m | 3.1–5.0 m |
| Brightness | ||
| Rated brightness | 3,500 lmDerived | — |
| White light output | 3,500 lm ANSI | — |
| Claimed brightness (non-standard) | — | 3,500 lm |
| Brightness uniformity | — | 80% |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.47 in | 0.65 in |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | 4K UHD (3840 × 2160)Derived |
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | XPR 4-way | XPR 4-way |
| Addressable resolution | 4K UHD (3840 × 2160) | 4K UHD (3840 × 2160) |
| Contrast | ||
| Native contrast (on/off) | 5,000:1 | — |
| Dynamic contrast | 56,000:1 | 500,000:1 |
| Dynamic contrast method | Dynamic iris | — |
| Colour | ||
| Colour gamut | BT.2020 110% area | — |
| Colour bit depth (per channel) | 10 bit | — |
| HDR | ||
| HDR formats | HDR10, + HDR10+, HLG, + Dolby Vision | HDR10, HLG |
| Calibration | ||
| Picture certifications | ISF | — |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Frame packing, Side-by-side, Top-bottom | — |
| 3D glasses sync | DLP-Link | DLP-Link |
| Light source | ||
| Light source | RGB triple laser | Laser (phosphor) |
| Emitter | RGB triple laser | — |
| Light-source life | 25,000 h | 30,000 h eco |
| Cool-down time | — | 90 s |
| Optics | ||
| Throw ratio | 0.9–1.5:1 | 1.4–2.24:1 |
| Image size | 60–300 in | 26–303 in |
| Projection offset | — | 116% |
| Zoom | Optical | Optical |
| Zoom ratio | 1.67×Derived | 1.6×Derived |
| Focal length | — | 20.91–32.62 mm |
| Focus | Motorised | — |
| Autofocus | Yes | — |
| Vertical keystone | — | 30° |
| Horizontal keystone | 30° | 30° |
| Auto keystone | Yes | — |
| Auto setup | Fit to screen, Obstacle avoidance | — |
| Lens elements | 14 | — |
| Motion & gaming | ||
| Frame interpolation (MEMC) | Yes | — |
| Max input refresh | — | 1080p: 240 Hz · 4K UHD: 60 Hz |
| Max refresh at 1080p | — | 240 HzDerived |
| Max refresh at 4K | — | 60 HzDerived |
| Input lag | 1080p: 60 Hz 18.3 ms · 4K UHD: 60 Hz 18.3 ms | 1080p: 240 Hz 4.4 ms · 4K UHD: 60 Hz 17 ms |
| Lowest input lag | 18.3 msDerived | 4.4 msDerived |
| Input lag at 4K 60 Hz | 18.3 msDerived | 17 msDerived |
| Inputs & control | ||
| HDMI inputs | HDMI 2.1 (eARC) | HDMI 2.0 · HDMI 2.0 (eARC) |
| HDMI inputs (count) | 1Derived | 2Derived |
| Newest HDMI version | HDMI 2.1Derived | HDMI 2.0Derived |
| USB media playback | Yes | — |
| Control ports | — | RS-232 |
| Horizontal scan | — | 15–140 kHz |
| Vertical scan | — | 24–240 Hz |
| Smart platform | ||
| Wi-Fi | Wi-Fi 5 | — |
| Ethernet | — | Yes |
| Smart platform | Google TV | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Netflix | Built in | — |
| Casting | Chromecast built-in | — |
| Audio | ||
| Speaker power | 400 W | 15 W |
| Speakers | — | 1 |
| Layout | 7.1.4 | — |
| Audio formats | Dolby Atmos | — |
| Audio outputs | HDMI eARC | + 3.5 mm, HDMI eARC |
| HDMI audio return | eARCDerived | eARCDerived |
| Bluetooth speaker mode | Yes | — |
| Physical & installation | ||
| Dimensions (W × D × H) | 435 × 343 × 761 mm | 274 × 216 × 114 mm |
| Weight | 32,800 g | 3,000 g |
| Colours | + Black | + White |
| Orientations | — | Table, Ceiling, Rear, 360° |
| Built-in stand | Gimbal, 25° tilt, motorised | — |
| Ceiling mount | — | M4, 10 mm screws |
| Ingress protection | IP43 | IP6X (light engine) |
| Sealed optical engine | — | Yes |
| Environment & power | ||
| Operating temperature | — | 0–40°C |
| Altitude | — | 3,048 m · high-altitude mode |
| Power draw | — | Max 185 W · Eco 126 W |
| Standby | — | Up to 0.5 W |
| Networked standby | — | Up to 2 W |
| Power supply | — | External adapter |
| Mains input | — | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | 26 dB(A) | Normal 35 dB(A) · Eco 28 dB(A) |
| Safety & compliance | ||
| Laser class | — | Class 1 |
| Risk group | — | RG2 |
| FDA laser notice | — | Notice 57 |
| Marks | CE, UKCA | — |
| Support & ownership | ||
| Warranty | 2 yr | 1 yr |
| User manual | https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000031751/en_US/000031751.pdf | https://region-resource.optoma.com/products/import/Documents/cbd58627-8cc5-43de-9633-fa24cd20bd45.pdf |
| In the box | ||
| In the box | Remote, Remote batteries, Quick start guide, + USB cable, + Lens cap, + Stand or mount | + Power cord, Remote, Remote batteries, Quick start guide |
| Remote | Voice | — |

