BenQ HT4550i vs Optoma UHZ35ST
BenQ HT4550i is quieter and broader on HDR. Optoma UHZ35ST is $800 cheaper, lighter and in stock.
Optoma UHZ35ST$2,199 · Amazon Buy |
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| Key differences | ||
|---|---|---|
| White light output | ||
| White light output | 3,200 lm ANSI | 3,500 lm ISO |
| Throw ratio | ||
| Throw ratio | 1.15–1.5:1 | 0.5:1 |
| Lowest input lag | ||
| Lowest input lag | 5 msDerived | 4.4 msDerived |
| HDR formats | ||
| HDR formats | HDR10, HDR10+, HLG | HDR10, HLG |
| Light source | ||
| Light source | LED | Laser (phosphor) |
| Fan noise | ||
| Fan noise | Normal 32 dB(A) · Eco 28 dB(A) | Normal 35 dB(A) · Eco 28 dB(A) |
| MSRP | ||
| MSRP | $2,999 | $3,299 |
| Best price | ||
| Best price | — | $2,199 |
| Room fit | ||
| Distance to screen | ||
| Distance to screen | 2.5–3.3 m | 1.1 m |
| Picture | ||
| White light output | ||
| White light output | 3,200 lm ANSI | 3,500 lm ISO |
| Claimed brightness (non-standard) | ||
| Claimed brightness (non-standard) | — | 3,500 lm |
| Brightness uniformity | ||
| Brightness uniformity | — | 75% |
| Imaging technology | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | ||
| Chip / panel diagonal | 0.65 in | 0.65 in |
| Native resolution | ||
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | ||
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | ||
| Pixel shift | XPR 4-way | XPR 4-way |
| Addressable resolution | ||
| Addressable resolution | 4K UHD (3840 × 2160) | 4K UHD (3840 × 2160) |
| Dynamic contrast | ||
| Dynamic contrast | 2,000,000:1 | 500,000:1 |
| Dynamic contrast method | ||
| Dynamic contrast method | Light-source dimming | — |
| Colour gamut | ||
| Colour gamut | Rec. 709 100% coverage · DCI-P3 100% coverage | — |
| Colour bit depth (per channel) | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Gamma / EOTF presets | ||
| Gamma / EOTF presets | 2.2, 2.4, 2.6 | 2.2, 2.4 |
| Colour temperature presets | ||
| Colour temperature presets | Native, Custom | — |
| HDR formats | ||
| HDR formats | HDR10, HDR10+, HLG | HDR10, HLG |
| Tone mapping (maker name) | ||
| Tone mapping (maker name) | HDR-PRO | — |
| Colour management (CMS) | ||
| Colour management (CMS) | 6-axis | 6-axis |
| Greyscale control points | ||
| Greyscale control points | 11 | — |
| Picture mode memories | ||
| Picture mode memories | 1 | — |
| Picture certifications | ||
| Picture certifications | ISF, Filmmaker Mode | — |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | ||
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | ||
| 3D glasses sync | DLP-Link | DLP-Link |
| Light source | ||
| Light source | ||
| Light source | LED | Laser (phosphor) |
| Emitter | ||
| Emitter | 4-channel LED | Blue laser + phosphor |
| Light engine | ||
| Light engine | — | DuraCore |
| Light-source life | ||
| Light-source life | 20,000 h normal · 30,000 h eco | 30,000 h |
| Light output control | ||
| Light output control | — | Steps |
| Warm-up time | ||
| Warm-up time | About 15 s | — |
| Cool-down time | ||
| Cool-down time | About 15 s | 90 s |
| Optics | ||
| Throw ratio | ||
| Throw ratio | 1.15–1.5:1 | 0.5:1 |
| Image size | ||
| Image size | — | 36–300 in |
| Projection offset | ||
| Projection offset | — | 116% |
| Zoom | ||
| Zoom | Optical | None |
| Zoom ratio | ||
| Zoom ratio | 1.3×Derived | — |
| Focal length | ||
| Focal length | 17.02–22.21 mm | 7.51 mm |
| Aperture (f-number) | ||
| Aperture (f-number) | 1.8–2.25 | 2.8 |
| Focus | ||
| Focus | Manual | Manual |
| Autofocus | ||
| Autofocus | — | No |
| Vertical lens shift | ||
| Vertical lens shift | 0–60% | None |
| Horizontal lens shift | ||
| Horizontal lens shift | ±15% | None |
| Vertical keystone | ||
| Vertical keystone | 30° | 15° |
| Horizontal keystone | ||
| Horizontal keystone | 30° | 15° |
| Grid warp | ||
| Grid warp | — | Yes |
| Motion & gaming | ||
| Frame interpolation (MEMC) | ||
| Frame interpolation (MEMC) | Yes | — |
| Max input refresh | ||
| Max input refresh | 1080p: 240 Hz · 4K UHD: 60 Hz | 1080p: 240 Hz · 4K UHD: 60 Hz |
| Input lag | ||
| Input lag | 1080p: 60 Hz 17.9 ms · 120 Hz 13 ms · 240 Hz 5 ms · 4K UHD: 60 Hz 17.9 ms | 1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 240 Hz 4.4 ms · 4K UHD: 60 Hz 16.9 ms |
| Gaming features | ||
| Gaming features | ALLM | — |
| Inputs & control | ||
| HDMI inputs | ||
| HDMI inputs | HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (eARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2, internal) | HDMI 2.0 · HDMI 2.0 (eARC) |
| Max input resolution | ||
| Max input resolution | 4K UHD | DCI 4K |
| USB media playback | ||
| USB media playback | Yes | — |
| Control ports | ||
| Control ports | RS-232, 12 V trigger | RS-232 |
| Control-system drivers | ||
| Control-system drivers | Control4, AMX | Crestron |
| Horizontal scan | ||
| Horizontal scan | 15–135 kHz | 15–140 kHz |
| Vertical scan | ||
| Vertical scan | 23–120 Hz | 24–240 Hz |
| Smart platform | ||
| Wi-Fi | ||
| Wi-Fi | Wi-Fi 5 | None |
| Bluetooth | ||
| Bluetooth | 5.0 | — |
| Ethernet | ||
| Ethernet | Yes | Yes |
| Smart platform | ||
| Smart platform | Android TV | None |
| OS version | ||
| OS version | 11 | — |
| Netflix | ||
| Netflix | Via dongle | — |
| Casting | ||
| Casting | Chromecast built-in | — |
| Smart home | ||
| Smart home | Google Home | — |
| Audio | ||
| Speaker power | ||
| Speaker power | 5 W | 15 W |
| Speakers | ||
| Speakers | 1 | 1 |
| Layout | ||
| Layout | Mono | Mono |
| Audio outputs | ||
| Audio outputs | 3.5 mm, Optical, HDMI eARC | 3.5 mm, HDMI eARC |
| HDMI audio return | ||
| HDMI audio return | eARCDerived | eARCDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | ||
| Dimensions (W × D × H) | 421 × 312 × 135 mm | 274 × 216 × 114 mm |
| Weight | ||
| Weight | 6,600 g | 3,000 g |
| Colours | ||
| Colours | — | White |
| Orientations | ||
| Orientations | Table, Ceiling, Rear | Portrait, 360° |
| Ceiling mount | ||
| Ceiling mount | M4, 20–25 mm screws | M4, 10 mm screws |
| Ingress protection | ||
| Ingress protection | — | IP6X |
| Environment & power | ||
| Operating temperature | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | ||
| Operating humidity | 10–90%RH | — |
| Altitude | ||
| Altitude | 3,000 m · high-altitude mode | 762 m · high-altitude mode |
| Power draw | ||
| Power draw | Max 385 W · Normal 380 W | Max 185 W · Normal 185 W · Eco 126 W |
| Standby | ||
| Standby | Up to 0.5 W | Up to 0.5 W |
| Networked standby | ||
| Networked standby | Up to 2 W | Up to 2 W |
| Power supply | ||
| Power supply | — | External adapter |
| Mains input | ||
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Fan noise | ||
| Fan noise | Normal 32 dB(A) · Eco 28 dB(A) | Normal 35 dB(A) · Eco 28 dB(A) |
| Safety & support | ||
| Laser class | ||
| Laser class | — | Class 1 |
| Risk group | ||
| Risk group | RG2 | RG2 |
| Marks | ||
| Marks | — | FCC |
| Warranty | ||
| Warranty | 3 yr | 1 yr (light source 5 yr or 12,000 h) |
| User manual | ||
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/HT4550i/HT4550i_UM_EN_240103181100.pdf | https://region-resource.optoma.com/products/documents/fafrOEdwat8KymDO94ZUVxn0eamb2y1Mrnyffkol.pdf |
| Firmware | ||
| Firmware | — | UHZ35ST_C12_FW_OneClick |
| In the box | ||
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide, Warranty card, Lens cap, Streaming dongle | Power cord, Remote, Remote batteries, Quick start guide |
| Remote | ||
| Remote | Backlit | IR |
Optoma UHZ35ST$2,199 · Amazon
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