Compare OSCAL PV800 Pro vs Xiaomi Redmi Projector 4 Pro
In this technical comparison between the OSCAL PV800 Pro and the Xiaomi Redmi Projector 4 Pro, we analyze the key features to help you choose.
The display is a highlight, featuring a resolution of Full HD (1920 × 1080 px) for the PV800 Pro versus 1080p Full HD (Supports 4K decoding) for the Redmi Projector 4 Pro.
Choosing between these two Projectors models often comes down to your budget, with prices around $299 / €299 and $210 - $240 USD.
| Specifications |
OSCAL PV800 Pro |
Xiaomi Redmi Projector 4 Pro |
|---|---|---|
|
|
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| Launch | ||
| Release Version | November 2025 | October 2025 |
| Design | ||
| Dimensions & weight | 280 x 241 x 109.5 mm; 2.6 kg (5.7 lbs) | 226 × 210.8 × 155.2 mm Weight: 3.0 kg (6.6 lbs) |
| Mount (Ceiling / Desk) | Tabletop, Tripod, or Ceiling/Floor Mount | - |
| Noise level | < 35 dB (Silent cooling system with aluminum plate) | ≤ 29 dB |
| Projection System | ||
| Technology | 5-inch Single LCD Panel (Fully Sealed Optical Engine) | Single LCD with Fully-Sealed Optical Engine |
| Light Source | ||
| Sensor Technology | LED | LED |
| Lifespan | 50,000 hours | ~15,000 - 20,000 hours |
| Image | ||
| Native resolution | Full HD (1920 × 1080 px) | 1080p Full HD (Supports 4K decoding) |
| Brightness | 1,400 ANSI Lumens | 600 CVIA Lumens (~1,000–1,200 ANSI estimated) |
| Contrast ratio | 4,000:1 | 1,000:1 |
| Throw ratio / Distance | 1.29:1 / Approx. 1.2 m to 5.5 m | 1.25:1 |
| Screen size | 40" to 200" | 45" – 120" |
| Lens & Adjustment | ||
| Focus | Smart Auto-Focus | ToF (Time of Flight) Seamless Auto Focus |
| Zoom | 50% – 100% Digital Zoom | Fixed (Digital zoom only) |
| Keystone | 6D Auto-Keystone (Vertical/Horizontal/Rotation) --- Advanced Features: Auto-Obstacle Avoidance and Auto Screen-Alignment | Omnidirectional Auto Keystone (±15°) |
| Lens shift | - | No |
| Video | ||
| Max input resolution & FPS | 4K Supported (3840 × 2160 px) | 4K @ 60FPS |
| HDR support | HDR10+ --- CPU/GPU: Quad-core Hi3751 V352 / Mali-450 MP2 | HDR10 --- MEMC: Supported (Motion estimation/compensation) |
| Audio | ||
| Speaker | 1 x 8W Hi-Fi Stereo Speaker (75mm driver, 360° sound output) | Dual 8W Full-range with Passive Bass Radiators |
| Audio out | 3.5mm Headphone Jack; Bluetooth Audio | 3.5mm Jack / Bluetooth 5.1 / HDMI ARC |
| Connectivity | ||
| HDMI / USB | 1x HDMI 1.4, 1x USB 2.0 | 1x HDMI (ARC), 1x USB 2.0 |
| Wi-Fi / Bluetooth | Wi-Fi 6 (Dual-band), Bluetooth 5.0 | Dual-band Wi-Fi / Bluetooth 5. |
| Screen casting | Chromecast built-in (via Google TV) | Wireless Casting / Mi Play / AirPlay |
| Smart | ||
| OS | Google TV --- Voice Control: Google Assistant via remote | Xiaomi HyperOS Connect |
| App support | Official Netflix, YouTube, Disney+, Prime Video, etc. (10,000+ apps) | Mi App Store (CN) / Mi Home integration |
| Power | ||
| Consumption | 120W --- Protection: Automatic NTC temperature-controlled shutdown | ≤ 150W |
| Misc | ||
| Inside the box | PV800 Pro Projector, Voice Remote Control, AC Power Cord, HDMI Cable, User Manual | Projector, Bluetooth Voice Remote, Power Adapter |
| Price | $299 / €299 | $210 - $240 USD |
| Full Details | PV800 Pro - Full Specifications | Redmi Projector 4 Pro - Full Specifications |