InFocus ScreenPlay Vista SP2234ST vs Optoma ZH451ST
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
 InFocus ScreenPlay Vista SP2234ST | Optoma ZH451ST | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Technology brand | DLP | DLP |
| Chip / panel diagonal | 0.55 in | — |
| Native aspect ratio | 4:3 | 16:9 |
| Native resolution | 1024 × 768 | 1920 × 1080 |
| Optics | ||
| Throw ratio | 0.62:1 | 0.5:1 |
| Projection distance table | 40″: 0.5 m · 50″: 0.63 m · 60″: 0.75 m · 70″: 0.88 m · 80″: 1 m · 90″: 1.13 m · 100″: 1.25 m · 120″: 1.5 m · 150″: 1.88 m · 180″: 2.26 m · 250″: 3.13 m · 303″: 3.8 m | 30″: 0.33 m · 40″: 0.44 m · 50″: 0.55 m · 60″: 0.66 m · 70″: 0.77–0.77 m · 80″: 0.88 m · 90″: 0.99 m · 100″: 1.1–1.1 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× | 1× |
| Focus | Manual | Manual |
| Fixed offset | 115% | 116% |
| Focal length | 7.15 mm | 7.51 mm |
| F-number | 2.8 | 2.8 |
| Image size range | 40–303 inDerived | 30–300 in |
| Vertical keystone | -20–20° | -15–15° |
| Horizontal keystone | — | -15–15° |
| Corner / warp correction | — | 4pt |
| Light source | ||
| Light source type | Lamp | Laser (phosphor) |
| Light source detail | UHP lamp | Laser (Optoma DuraCore) |
| Light source life | Dynamic: 15,000 h | Normal: 30,000 h |
| Life definition | Unspecified | — |
| Constant brightness mode | — | Yes |
| Cool-down time | 10 s | 90 s |
| Light-source dimming | — | Manual steps |
| Brightness | ||
| ISO light output | — | 4,200 lm |
| Claimed brightness (non-standard) | 4,200 | — |
| Claimed brightness unit | Unspecified | — |
| Brightness uniformity (centre-to-corner) | 80% | 75% |
| Contrast & black level | ||
| Dynamic contrast | 30,000:1 | 2,000,000:1 |
| Colour | ||
| Gamma / EOTF presets | — | 2.2, 2.4 |
| Bit depth / 'number of colours' | — | 10 bit |
| Filmmaker Mode | — | Yes |
| Calibration & picture control | ||
| Colour management system | — | 6-axis |
| ISF certified | — | Yes |
| Picture mode memories | 15 | — |
| HDR | ||
| HDR formats | — | HDR10, HLG |
| Motion & gaming | ||
| Input lag (rated) | — | 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 |
| Audio outputs | 3.5 mm | — |
| Inputs, control & connectivity | ||
| Max input signal | 1920 × 1200 | 3840 × 2160 |
| HDMI port count | 2 | 2 |
| HDMI ports (feature-level) | HDMI 1: HDMI 1.4; HDMI 2: HDMI 1.4 | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0 |
| Audio input terminals | 3.5 mm | — |
| Horizontal scan frequency | 15–97.55 kHz | 15–135 kHz |
| Vertical scan frequency | 54–85 Hz | 24–120 Hz |
| VGA input | Yes | Yes |
| RS-232 | Yes | Yes |
| LAN control | Yes | Yes |
| Wired IR input | — | Yes |
| 12 V trigger | — | Yes |
| PJLink class | — | Class 1 |
| Control ecosystem drivers | Crestron | Crestron |
| Ethernet | Yes | Yes |
| 3D | ||
| 3D support | Yes | Yes |
| 3D sync method | DLP-Link | DLP-Link |
| 3D formats | Side-by-side, Top-bottom, Frame sequential | Side-by-side, Top-bottom, Frame sequential |
| Acoustic noise | ||
| Fan noise (sound pressure) | Rated: 27 dB(A) | Min: 29 dB(A) · Max: 36 dB(A) |
| Environment & power | ||
| Operating temperature | 5–40°C | 0–40°C |
| Operating humidity | 10–85%RH | — |
| Altitude / high-altitude mode | 3,048 m | 2,500 m |
| High-altitude mode | — | Yes |
| Operating orientations | Table, Rear, Ceiling | Portrait, 360° |
| Rated voltage | 100–240 V | 100–240 V |
| Rated frequency | 50–60 Hz | 50–60 Hz |
| Power consumption (max) | 267 W | 170 W |
| Power consumption by mode | Min: 210 W · Max: 267 W | — |
| Standby power | 0.5 W | 0.5 W |
| Networked standby power | 2 W | — |
| Power supply | — | External brick |
| Physical & installation | ||
| Width | 236 mm | 274 mm |
| Depth | 313 mm | 216 mm |
| Height | 96.4 mm | 114 mm |
| Weight | 2.9 kg | 3 kg |
| Ingress protection | — | IP6X |
| Mount hole pattern | Thread: M4 · Min screw length mm: 10 | Thread: M4 · Screw length mm: 10 |
| Air filter | None | — |
| Safety & compliance | ||
| Photobiological risk group | — | RG2 |
| Hazard distance | — | 1 m |
| Laser product class | — | Class 1 |
| Safety & market certifications | CE, UKCA, FCC, CCC | FCC |
| Support & ownership | ||
| Warranty | 🇺🇸 US 2 yr | — |
| Light-source warranty | Original lamp: 1 year or 1000 hours; replacement lamps: 3 months | — |
| User manual | https://cdn.infocus.com/2023/11/ScreenPlay-Users-Manual-v1.0-Visa-Genesis-I-II-.pdf | https://region-resource.optoma.com/products/documents/0NL94Q0vvVEJVe7dxQKlMzhtuURlT8FwUXNkLi8y.pdf |
| In the box | ||
| Box contents | Projector, Power cord, Vga cable, Remote, Quick start guide | Power cord, Remote, Batteries, Quick start guide |
| Remote type | IR | IR |