Optoma HD146X vs Optoma UHZ35ST
Bold marks the better figure where both are stated to the same standard. βββ means the manufacturer doesn't state it.
| Optoma HD146X |  Optoma UHZ35STMSRP $3,299 | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Technology brand | DLP | DLP |
| Number of imaging devices | β | 1 |
| Chip / panel diagonal | 0.47 in | 0.65 in |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | 1920 Γ 1080 | 1920 Γ 1080 |
| Pixel shift | β | XPR 4-way |
| Addressable resolution | β | 3840 Γ 2160 |
| Colour wheel segments | RYGCWB | β |
| Optics | ||
| Throw ratio | 1.47β1.62:1 | 0.5:1 |
| Projection distance table | 40β³: 1.3β1.4 m Β· 50β³: 1.6β1.8 m Β· 60β³: 2β2.2 m Β· 70β³: 2.3β2.5 m Β· 80β³: 2.6β2.9 m Β· 90β³: 2.9β3.2 m Β· 100β³: 3.3β3.6 m Β· 120β³: 3.9β4.3 m Β· 150β³: 4.9β5.4 m Β· 200β³: 6.5β7.2 m Β· 250β³: 8.1β9 m Β· 280β³: 9.1β10 m | 50β³: 0.55 m Β· 60β³: 0.66 m Β· 70β³: 0.77 m Β· 80β³: 0.88 m Β· 90β³: 0.99 m Β· 100β³: 1.1 m Β· 120β³: 1.32 m Β· 150β³: 1.65 m Β· 180β³: 1.98 m Β· 200β³: 2.2 m Β· 250β³: 2.75 m Β· 36.43β³: 0.4 m Β· 300.53β³: 3.3 m |
| Zoom type | Optical | None |
| Zoom ratio | 1.1Γ | β |
| Focus | Manual | Manual |
| Vertical lens shift | β | 0% |
| Horizontal lens shift | β | 0% |
| Fixed offset | 116% | 116% |
| Focal length | 15.59β17.14 mm | 7.51 mm |
| F-number | 2.1β2.31 | 2.8 |
| Image size range | 28β301 in | 36β300 in |
| Vertical keystone | -40β40Β° | -15β15Β° |
| Horizontal keystone | β | -15β15Β° |
| Corner / warp correction | β | Warp |
| Light source | ||
| Light source type | Lamp | Laser (phosphor) |
| Light source detail | β | Laser (Optoma DuraCore) |
| Lamp wattage | 240 W | β |
| Light source life | Bright: 4,000 h Β· Dynamic: 15,000 h Β· Eco: 10,000 h | Rated: 30,000 h |
| Life definition | Unspecified | β |
| Cool-down time | β | 90 s |
| Light-source dimming | Dynamic frame | Manual steps |
| Brightness | ||
| ISO light output | β | 3,500 lm |
| ANSI lumens | 3,600 lm | β |
| Claimed brightness (non-standard) | β | 3,500 |
| Claimed brightness unit | β | Unspecified |
| Brightness uniformity (centre-to-corner) | 80% | 75% |
| Contrast & black level | ||
| Dynamic contrast | 25,000:1 | 500,000:1 |
| Colour | ||
| Gamma / EOTF presets | 2.2, 2.4 | 2.2, 2.4 |
| Bit depth / 'number of colours' | 30 bit | 30 bit |
| Calibration & picture control | ||
| Colour management system | 6-axis | 6-axis |
| ISF certified | Yes | β |
| HDR | ||
| HDR formats | β | HDR10, HLG |
| Motion & gaming | ||
| Max refresh rate | β | 1920Γ1080: 240 Hz Β· 3840Γ2160: 60 Hz |
| Input lag (rated) | 1920Γ1080 @ 60 Hz: 16 ms | 1920Γ1080 @ 60 Hz: 17 ms Β· 1920Γ1080 @ 120 Hz: 8.6 ms Β· 1920Γ1080 @ 240 Hz: 4.4 ms Β· 3840Γ2160 @ 60 Hz: 16.9 ms |
| Audio | ||
| Speaker power | 3 W | 15 W |
| Speaker count | 1 | 1 |
| Audio channels | β | Mono |
| Audio outputs | 3.5 mm | 3.5 mm, HDMI ARC, HDMI eARC |
| HDMI ARC | β | Yes |
| HDMI eARC | β | Yes |
| Inputs, control & connectivity | ||
| Max input signal | 1920 Γ 1200 | 4096 Γ 2160 |
| HDMI port count | 1 | 2 |
| HDMI ports (feature-level) | HDMI: HDMI 1.4a | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0, eARC |
| Horizontal scan frequency | 15.38β91.15 kHz | 15β140 kHz |
| Vertical scan frequency | 24β85 Hz | 24β240 Hz |
| RS-232 | β | Yes |
| LAN control | β | Yes |
| Control ecosystem drivers | β | Crestron |
| Wi-Fi | β | None |
| Ethernet | β | Yes |
| Firmware / software | ||
| Smart OS | β | None |
| 3D | ||
| 3D support | Yes | Yes |
| 3D sync method | DLP-Link | DLP-Link |
| 3D formats | Frame packing, Side-by-side, Top-bottom | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| Glasses included | 0 | β |
| Acoustic noise | ||
| Fan noise (sound pressure) | Min: 26 dB(A) Β· Max: 28 dB(A) | Min: 28 dB(A) Β· Max: 35 dB(A) |
| Environment & power | ||
| Operating temperature | 5β40Β°C | 0β40Β°C |
| Operating humidity | 10β85%RH | β |
| Altitude / high-altitude mode | 3,000 m | 762 m |
| High-altitude mode | Yes | Yes |
| Operating orientations | Table, Ceiling, Rear | Portrait, 360Β° |
| Rated voltage | 100β240 V | 100β240 V |
| Rated frequency | 50β60 Hz | 50β60 Hz |
| Power consumption (max) | 325 W | 185 W |
| Power consumption by mode | Typical bright: 295 W Β· Max bright: 325 W Β· Typical eco: 215 W Β· Max eco: 240 W | Bright: 185 W Β· Eco: 126 W |
| Standby power | 0.5 W | 0.5 W |
| Networked standby power | β | 2 W |
| Power supply | β | External brick |
| Physical & installation | ||
| Width | 316 mm | 274 mm |
| Depth | 244 mm | 216 mm |
| Height | 109 mm | 114 mm |
| Weight | 2.8 kg | 3 kg |
| Ingress protection | β | IP6X |
| Colours / finishes | β | White |
| Mount hole pattern | Thread: M4 | Thread: M4 Β· Screw length mm: 10 |
| Safety & compliance | ||
| Photobiological risk group | RG2 | RG2 |
| Laser product class | β | Class 1 (IEC 60825-1:2014) |
| Safety & market certifications | FCC, CE | FCC |
| Support & ownership | ||
| Warranty | πΊπΈ US 1 yr | πΊπΈ US 1 yr |
| Light-source warranty | 90 days | 5 years or 12,000 hours |
| Latest firmware | β | UHZ35ST_C12_FW_OneClick |
| User manual | β | https://region-resource.optoma.com/products/documents/fafrOEdwat8KymDO94ZUVxn0eamb2y1Mrnyffkol.pdf |
| In the box | ||
| Box contents | Projector, Power cord, Remote, Batteries, Quick start guide | AC power cord, Remote control, CR2025 battery, Quick Start Guide |
| Remote type | IR | IR |