Xiaomi Redmi Projector 4 vs other items
| Selection |
Xiaomi Redmi Projector 4 |
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| Launch | ||
| Version | October 2025 | |
| Design | ||
| Dimensions & weight | 151.4 × 125 × 204.8 mm Weight: 1.5 kg (3.3 lbs) | |
| Noise level | ≤ 28 dB | |
| Projection System | ||
| Technology | Single LCD with Custom-Sealed Optical Engine | |
| Light Source | ||
| Type | LED | |
| Lifespan | Approx. 15,000 - 20,000 hours | |
| Image | ||
| Native resolution | 1080p Full HD (Supports 4K decoding) | |
| Brightness | 360 CVIA Lumens (800 ANSI Lumens estimated) | |
| Contrast ratio | 1,500:1 | |
| Throw ratio / Distance | 1.2:1 | |
| Screen size | 55" – 120" | |
| Lens & Adjustment | ||
| Focus | ToF-based Auto Focus | |
| Zoom | Fixed (Digital zoom only) | |
| Keystone | Omnidirectional Auto Keystone (±15°) | |
| Lens shift | No | |
| Video | ||
| Max input resolution & FPS | 4K @ 60Hz | |
| HDR support | HDR10 (Basic metadata support) --- MEMC: Supported (Motion compensation) | |
| Audio | ||
| Speaker | Dual 5W Full-range speakers | |
| Audio out | 3.5mm Headphone Jack / Bluetooth 5.1 | |
| Connectivity | ||
| HDMI / USB | 1x HDMI (ARC), 1x USB 2.0 | |
| Wi-Fi / Bluetooth | Dual-band Wi-Fi / Bluetooth 5.1 | |
| Screen casting | Wireless Casting (Screencast / AirPlay) | |
| Smart | ||
| OS | Xiaomi HyperOS Connect | |
| App support | Mi App Store (Localized for China; requires side-loading for Global apps) | |
| Power | ||
| Consumption | Approx. 90W – 100W | |
| Misc | ||
| Inside the box | Projector, Remote, Power Adapter, User Manual | |
| Price | $140 - $160 USD | |