Sony VPL-FHZ70 vs ViewSonic LS901-4K
 |  $1,969 | |
|---|---|---|
| Key differences | ||
| White light output | — | 5,500 lm ANSI |
| Native resolution | WUXGA (1920 × 1200) | — |
| Throw ratio | 1.39–2.23:1 | 1.2–2.04:1 |
| HDR formats | — | HDR10, HLG |
| Fan noise | — | Normal 31 dB(A) · Eco 25 dB(A) |
| Price | — | $1,969 |
| Room fit | ||
| Distance to screen | 3.0–4.8 m | 2.7–4.5 m |
| Brightness | ||
| Rated brightness | — | 5,500 lmDerived |
| White light output | — | 5,500 lm ANSI |
| Claimed brightness (non-standard) | 5,500 lm | 6,000 lm |
| Display system | ||
| Imaging technology | 3LCD | DLP |
| Chip / panel diagonal | 0.76 in | 0.65 in |
| On-screen resolution | WUXGA (1920 × 1200)Derived | 4K UHD (3840 × 2160)Derived |
| Native resolution | WUXGA (1920 × 1200) | — |
| Native aspect | 16:10Derived | 16:9Derived |
| Addressable resolution | — | 4K UHD (3840 × 2160) |
| Contrast | ||
| Dynamic contrast | — | 3,000,000:1 |
| Dynamic contrast method | — | Light-source dimming |
| Colour | ||
| Colour bit depth (per channel) | — | 10 bit |
| HDR | ||
| HDR formats | — | HDR10, HLG |
| 3D | ||
| 3D | — | Yes |
| 3D formats | — | Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Light-source life | Up to 20,000 h | 20,000 h normal · 30,000 h super eco |
| Constant brightness mode | Yes | — |
| Optics | ||
| Throw ratio | 1.39–2.23:1 | 1.2–2.04:1 |
| Image size | — | 30–300 in |
| Projection offset | — | 154% |
| Zoom | Optical | Optical |
| Zoom ratio | 1.6×Derived | 1.7×Derived |
| Focal length | — | 17.63–27.9 mm |
| Aperture (f-number) | — | 2.3–3 |
| Focus | Motorised | Manual |
| Autofocus | — | No |
| Vertical lens shift | -5–70% | -21–0% |
| Horizontal lens shift | ±32% | — |
| Motorised lens shift | Yes | — |
| Vertical keystone | 30° | 30° |
| Horizontal keystone | 30° | 30° |
| Grid warp | Yes | Yes |
| Interchangeable lens | Yes | — |
| Motion & gaming | ||
| Max input refresh | — | 1080p: 240 Hz · 2560 × 1440: 120 Hz · 4K UHD: 60 Hz |
| Max refresh at 1080p | — | 240 HzDerived |
| Max refresh at 4K | — | 60 HzDerived |
| Inputs & control | ||
| HDMI inputs | — | 2 × HDMI 2.0 (HDCP 2.3) |
| HDMI inputs (count) | — | 2Derived |
| Newest HDMI version | — | HDMI 2.0Derived |
| Other video inputs | VGA, HDBaseT | — |
| Max input resolution | WUXGA | 4K UHD |
| Audio inputs | 3.5 mm | — |
| USB media playback | — | No |
| Control ports | RS-232 | RS-232 |
| Control-system drivers | — | Crestron |
| Horizontal scan | 15–92 kHz | 15–255 kHz |
| Vertical scan | 48–92 Hz | 23–240 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | — | 30 W |
| Speakers | 0 | 2 |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 460 × 515 × 175 mm | 337 × 280 × 132 mm |
| Weight | 16,000 g | 4,850 g |
| Colours | — | White |
| Orientations | — | Table, Ceiling, Rear |
| Dust filter | — | None |
| Sealed optical engine | — | Yes |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 20–80%RH | 10–80%RH |
| Altitude | High-altitude mode | 3,658 m · high-altitude mode |
| Power draw | Max 483 W | 245 W |
| Standby | 0.5 W | Up to 0.5 W |
| Networked standby | 16 W | — |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | — | Normal 31 dB(A) · Eco 25 dB(A) |
| Safety & compliance | ||
| Laser class | — | Class 1 |
| Risk group | — | RG2 |
| Hazard distance | — | 1 m |
| Marks | — | CE, FCC |
| Support & ownership | ||
| Warranty | — | 3 yr |
| User manual | https://www.projectorcentral.com/pdf/projector_manual_10782.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS901HD_LS901-4K/LS901HD_LS901-4K_UG_ENG.pdf |
| In the box | ||
| In the box | — | Power cord, Remote, Remote batteries, Quick start guide |
| Remote | — | IR |