Optoma ZU507TST vs ViewSonic LS750WU
 Optoma ZU507TSTMSRP $5,249 |  MSRP $2,565 | |
|---|---|---|
| Key differences | ||
| White light output | — | 5,000 lm ANSI |
| Throw ratio | 0.58:1 | 1.13–1.47:1 |
| Lowest input lag | 8.2 msDerived | — |
| HDR formats | HDR10, HLG | — |
| Fan noise | Normal 36 dB(A) · Eco 33 dB(A) | — |
| Price | MSRP $5,249 | MSRP $2,565 |
| Room fit | ||
| Distance to screen | 1.2 m | 2.4–3.2 m |
| Brightness | ||
| Rated brightness | — | 5,000 lmDerived |
| White light output | — | 5,000 lm ANSI |
| Claimed brightness (non-standard) | 5,000 lm | — |
| Brightness uniformity | 85% | — |
| Display system | ||
| Imaging technology | DLP | DLP |
| On-screen resolution | WUXGA (1920 × 1200)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | WUXGA (1920 × 1200) | WUXGA (1920 × 1200) |
| Native aspect | 16:10Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 300,000:1 | 3,000,000:1 |
| Dynamic contrast method | — | Light-source dimming |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Gamma / EOTF presets | 2.2, 2.4 | — |
| HDR | ||
| HDR formats | HDR10, HLG | — |
| Calibration | ||
| Picture mode memories | — | 2 |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Side-by-side, Top-bottom, Frame sequential | Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | DLP-Link | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | — | Blue laser + phosphor |
| Light engine | DuraCore | — |
| Light-source life | 30,000 h | 20,000 h normal · 20,000 h dynamic |
| Light output control | Steps | — |
| Constant brightness mode | Yes | — |
| Cool-down time | 90 s | — |
| Optics | ||
| Throw ratio | 0.58:1 | 1.13–1.47:1 |
| Image size | 30–300 in | 30–300 in |
| Projection offset | 110% | — |
| Zoom | None | Optical |
| Zoom ratio | — | 1.3×Derived |
| Focal length | 8.51 mm | — |
| Aperture (f-number) | 2.75 | — |
| Focus | Manual | Manual |
| Autofocus | No | — |
| Vertical lens shift | -100–110% | None |
| Horizontal lens shift | ±4% | None |
| Motorised lens shift | No | — |
| Vertical keystone | 15° | 40° |
| Horizontal keystone | 15° | 40° |
| Auto keystone | Yes | — |
| Corner correction | 4-corner | 4-corner |
| Interchangeable lens | — | No |
| Motion & gaming | ||
| Max input refresh | 1080p: 120 Hz · 4K UHD: 60 Hz | — |
| Max refresh at 1080p | 120 HzDerived | — |
| Max refresh at 4K | 60 HzDerived | — |
| Input lag | 1080p: 60 Hz 16.2 ms · 120 Hz 8.2 ms · 4K UHD: 60 Hz 16.2 ms | — |
| Lowest input lag | 8.2 msDerived | — |
| Input lag at 4K 60 Hz | 16.2 msDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 | 2 × HDMI 1.4 (HDCP 1.4) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 1.4Derived |
| Other video inputs | VGA, Composite, + HDBaseT | VGA, Composite |
| Max input resolution | DCI 4K | WUXGA |
| Audio inputs | 3.5 mm | 3.5 mm, + RCA |
| Control ports | RS-232, 12 V trigger | RS-232, 12 V trigger |
| PJLink | Class 2 | — |
| Control-system drivers | Crestron, AMX | + Control4, Crestron, AMX |
| Horizontal scan | 15–140 kHz | 15–102 kHz |
| Vertical scan | 24–120 Hz | 23–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 10 W | 20 W |
| Speakers | 2 | 2 |
| Layout | Stereo | — |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 374 × 302 × 117 mm | 405 × 305 × 144 mm |
| Weight | 5,300 g | 5,900 g |
| Orientations | + Portrait, 360° | + Table, + Ceiling, + Rear, 360° |
| Ceiling mount | M4, screws ≥ 5 mm | M4, 12.8–15.8 mm screws |
| Ingress protection | IP6X | — |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–85%RH | 10–90%RH |
| Altitude | — | 3,000 m · high-altitude mode |
| Power draw | Max 366 W · Eco 240 W | 460 W |
| Standby | Up to 0.5 W | Up to 0.5 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 36 dB(A) · Eco 33 dB(A) | — |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 |
| Risk group | RG2 | — |
| FDA laser notice | Notice 57 | — |
| Marks | FCC | FCC |
| Support & ownership | ||
| Warranty | 3 yr | 5 yr or 20,000 h |
| User manual | https://region-resource.optoma.com/products/import/Documents/98c447dd-b8c6-4e8f-a7e9-bfc55ea19fd3.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS750WU_LS850WU_LS860WU/LS750WU_LS850WU_LS860WU_UG_ENG.pdf |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide | Power cord, Remote, Remote batteries, Quick start guide, + VGA cable |
| Remote | IR · backlit | IR |