BenQ TK850i vs Valerion VisionMaster Pro 2
 MSRP $1,799 |  Valerion VisionMaster Pro 2$2,299 | |
|---|---|---|
| Key differences | ||
| White light output | 3,000 lm ANSI | 3,000 lm ISO |
| Native resolution | 1080p (1920 × 1080) | — |
| Native contrast (on/off) | — | 2,000:1 |
| Throw ratio | 1.13–1.47:1 | 0.9–1.5:1 |
| Lowest input lag | 83.34 msDerived | 4 msDerived |
| HDR formats | HDR10, HLG | HDR10, + HDR10+, HLG, + Dolby Vision |
| Light source | Lamp | RGB triple laser |
| Fan noise | Normal 30 dB(A) · Eco 28 dB(A) | 28 dB(A) |
| Price | MSRP $1,799 | $2,299 |
| Room fit | ||
| Distance to screen | 2.5–3.3 m | 2.0–3.3 m |
| Brightness | ||
| Rated brightness | 3,000 lmDerived | 3,000 lmDerived |
| White light output | 3,000 lm ANSI | 3,000 lm ISO |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.47 in | 0.47 in |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | 4K UHD (3840 × 2160)Derived |
| Native resolution | 1080p (1920 × 1080) | — |
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | XPR 4-way | — |
| Addressable resolution | 4K UHD (3840 × 2160) | 4K UHD (3840 × 2160) |
| Colour wheel segments | 4 | — |
| Colour wheel speed | 2× | — |
| Contrast | ||
| Native contrast (on/off) | — | 2,000:1 |
| Dynamic contrast | 30,000:1 | 15,000:1 |
| Dynamic contrast method | Dynamic iris | — |
| Colour | ||
| Colour gamut | Rec. 709 98% coverage | BT.2020 110% area |
| Colour bit depth (per channel) | 10 bit | — |
| Gamma / EOTF presets | 2.2, 2.4, 2.6 | — |
| Colour temperature presets | Native | — |
| HDR | ||
| HDR formats | HDR10, HLG | HDR10, + HDR10+, HLG, + Dolby Vision |
| Tone mapping | — | Dynamic |
| Tone mapping (maker name) | HDR-PRO | — |
| Calibration | ||
| Colour management (CMS) | 6-axis | — |
| Picture certifications | — | ISF, IMAX Enhanced, Filmmaker Mode |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | — | Frame packing, Side-by-side, Top-bottom |
| Light source | ||
| Light source | Lamp | RGB triple laser |
| Emitter | — | RGB triple laser |
| Lamp power | 245 W | — |
| Replacement lamp | 5J.JKC05.001 | — |
| Light-source life | 4,000 h normal · 10,000 h eco · 15,000 h super eco | 25,000 h |
| Warm-up time | 30 s | — |
| Optics | ||
| Throw ratio | 1.13–1.47:1 | 0.9–1.5:1 |
| Image size | 30–300 in | 40–300 in |
| Projection offset | 100% | 100% |
| Zoom | Optical | Optical |
| Zoom ratio | 1.3×Derived | 1.67×Derived |
| Focal length | 12–15.6 mm | — |
| Aperture (f-number) | 1.9–2.47 | — |
| Focus | Manual | Motorised |
| Autofocus | — | Yes |
| Vertical lens shift | 0–10% | — |
| Vertical keystone | 30° | — |
| Auto keystone | Yes | Yes |
| Corner correction | — | 8-point |
| Auto setup | — | Fit to screen, Obstacle avoidance |
| Lens elements | 10 | — |
| Motion & gaming | ||
| Frame interpolation (MEMC) | Yes | — |
| Max input refresh | — | 1080p: 240 Hz |
| Max refresh at 1080p | — | 240 HzDerived |
| Input lag | 1080p: 60 Hz 83.3 ms · 4K UHD: 60 Hz 83.3 ms | 1080p: 120 Hz 8 ms · 240 Hz 4 ms · 4K UHD: 60 Hz 15 ms |
| Lowest input lag | 83.34 msDerived | 4 msDerived |
| Input lag at 4K 60 Hz | 83.34 msDerived | 15 msDerived |
| Gaming features | — | ALLM |
| Inputs & control | ||
| HDMI inputs | HDMI 2.0 (ARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (HDCP 2.2, internal) | 2 × HDMI 2.1 · HDMI 2.0 (eARC) |
| HDMI inputs (count) | 2Derived | 3Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.1Derived |
| Max input resolution | 4K UHD | 4K UHD |
| USB media playback | Yes | — |
| Control ports | RS-232 | — |
| Control-system drivers | — | Control4 |
| Horizontal scan | 15–135 kHz | — |
| Vertical scan | 23–120 Hz | — |
| Smart platform | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 4.2 | 5.2 |
| Ethernet | — | Yes |
| Smart platform | Android TV | Google TV |
| OS version | 9 | 12 |
| Google-certified | Yes | — |
| Chipset | Amlogic S905Y2 | MediaTek MT9618 |
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 128 GB |
| Netflix | No | Built in |
| Casting | Chromecast built-in | Chromecast built-in, + AirPlay 2, + Miracast |
| Smart home | — | Alexa, Google Home, HomeKit |
| Audio | ||
| Speaker power | 10 W | 24 W |
| Speakers | 2 | 2 |
| Audio formats | — | Dolby Atmos, DTS Virtual:X |
| Audio outputs | 3.5 mm, Optical, + HDMI ARC | 3.5 mm, Optical, + HDMI eARC |
| HDMI audio return | ARCDerived | eARCDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 380 × 263 × 127 mm | 260 × 216 × 185 mm |
| Weight | 4,200 g | 7,000 g |
| Colours | — | Grey |
| Orientations | Table, Ceiling, + Rear | Table, Ceiling |
| Built-in stand | — | Foot |
| Ceiling mount | M4, 20–25 mm screws | M6, 8 mm screws |
| Exhaust | — | Side |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–90%RH | — |
| Altitude | 3,000 m · high-altitude mode | — |
| Power draw | Max 350 W · Normal 340 W · Eco 280 W | — |
| Standby | Up to 0.5 W | — |
| Power supply | — | External adapter |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 30 dB(A) · Eco 28 dB(A) | 28 dB(A) |
| Safety & compliance | ||
| Laser class | — | Class 1 |
| Eye-protection sensor | — | Yes |
| Marks | — | FCC |
| Support & ownership | ||
| Warranty | 3 yr | 🇪🇺 EU 2 yr · 🇺🇸 US 2 yr |
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TK850i/TK850i_UM_EN_200804170913.pdf | https://drive.google.com/uc?export=download&id=1iEhYO6bfD9NUxKrIfSZ0Zg-2ME-d8vTh |
| Spare parts | Lamp 5J.JKC05.001 | — |
| In the box | ||
| In the box | + Power cord, Remote, Remote batteries, + Quick start guide, + Warranty card, + Streaming dongle | + Power adapter, Remote, Remote batteries, + User manual, + Carry case, + Cleaning kit |
| Remote | IR · Bluetooth · voice · backlit | IR · Bluetooth · backlit |