Check projector throw fit
Use listed throw ratios to estimate projector distance and image size before buying, while checking model limits, clearances, and documentation.
ONOAYO ONO3 Pro 1080P Smart Projector with 300'' Display: Built-in Smart TV Pro OS
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Delivery to 
Canada
Canada
Available
Product details
Features
- 4K video decoding support
- Dolby-certified HIFI stereo speakers
- WiFi 6 and Bluetooth connectivity
- Electric focus and 4D/4P keystone correction
- 300-inch maximum display size
- Portable design (2.4 lb)
- Sealed optical engine with dual-fan cooling
- Built-in streaming apps (Prime Video, YouTube, etc.)
- Built-in Smart TV Pro OS
Whether you are setting up a backyard movie night or a living room gaming session, the ONOAYO ONO3 Pro projector turns any space into a personal theater. The built-in Smart TV Pro OS boots in seconds and lets you jump straight into Prime Video, YouTube, or Disney+ without connecting extra devices.
The electric focus and 4D keystone correction let you adjust the image from your seat. Zoom from 50% to 100% without moving the projector. At just 2.4 lb and 80% smaller than comparable models, you can pack it in a bag and take it to a friend's house. Wi-Fi 6 ensures smooth streaming even in crowded networks.
Dolby-certified speakers with AI sound balancing deliver clear dialogue and dynamic range. The sealed optical engine and dual-fan cooling prevent dust buildup and overheating, so the picture stays bright over years of use. ONOAYO provides consistent support no matter when you bought it.
General specs
- Brand: ONOAYO
- Model: ONO3 Pro
- Seller: Retailer
- ID: B0D66D792T
- Zoom: 50%-100%
- Brand: ONOAYO
- Focus: Electric
- Weight: 2.4 lb
- Portable: Yes
- Speakers: Dual stereo speakers
- Lamp Life: Not specified
- Brightness: Not specified
- Dimensions: Not specified
- AI Features: AI image optimization, AI sound balancing
- Throw Ratio: Not specified
- Aspect Ratio: 16:9
- Connectivity: Wi-Fi 6, Bluetooth, USB, HDMI, Audio out
- Light Source: LED
- Built-in Apps: Prime Video, YouTube, Apple TV, Disney+, Live TV
- Contrast Ratio: Not specified
- Cooling System: Dual-fan, Auto temperature control
- Dust Resistance: Sealed optical engine
- Projection Size: 300 inches
- Operating System: Smart TV Pro OS
- Native Resolution: 1080P
- Display Technology: LCD
- HDCP Compatibility: Breaks HDCP limitations
- Resolution Support: 4K
- Audio Certification: Dolby Audio, Dolby Certified
- Keystone Correction: 4D/4P
- Installation Options: Desktop, Tripod, Wall, Ceiling (M4 screw)
- First listed by seller: April 27, 2026
Price History for seller Retailer
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ONOAYO ONO3 Pro Built-in Smart TV Pro OS
|
Salange HY320max Native 1080P resolution
|
4K Portable Smart Projector with WiFi and Bluetooth Native 1080P resolution with 4K HDR
|
XuanPad Q5 4K support
|
ONOAYO ONO5Pro 2.0 Ultra-High Brightness Level
|
iSinbox AC311
|
|
| Brand | ONOAYO | Salange | WiMiUS | XuanPad | ONOAYO | iSinbox |
| Model | ONO3 Pro | HY320max | Q5 | ONO5Pro 2.0 | AC311 | |
| Rating |
|
|
|
|
|
|
| Price | €497.60 | €81.42 | €180.94 | €126.66 | €446.94 | €244.27 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 27, 2026 | May 18, 2026 | May 28, 2026 | May 20, 2026 | May 18, 2026 | May 6, 2026 |
| Zoom | 50%-100% | 50% to 100% | 50%-100% | |||
| Focus | Electric | Manual | Electric Focus | |||
| Weight | 2.4 lb | 1.52 pounds | 3.1 pounds | |||
| Brightness | Not specified | 20000 lumens | Not specified | Ultra-High Brightness | ||
| Dimensions | Not specified | 7.1 x 4.2 x 3.1 inches | 12.9 x 7.1 x 3.5 inches | |||
| Throw Ratio | Not specified | 0.8:1 | 1.24:1 | 1.1:1 | ||
| Built-in Apps | Prime Video, YouTube, Apple TV, Disney+, Live TV | Netflix, Prime Video, YouTube, D+ | YouTube, Prime Video, Disney+ | Netflix, YouTube, Prime Video, Disney+ | ||
| Projection Size | 300 inches | 100 inches (2.54 m) from 5 feet (1.52 m) | 40-120 inches | 100 inches from 7.9 ft | ||
| Keystone Correction | 4D/4P | Auto vertical keystone, Electronic 4-point keystone | Auto Keystone | 6D | ||
| WiFi | Dual-Band WiFi 6 | WiFi 6 | WiFi 6 | |||
| Resolution | Native 1080P Full HD, 4K Compatible | Native 1080P, 4K HDR support | Native 1080P, 4K Support | 4K, Native 1080p | ||
ONOAYO ONO3 Pro Built-in Smart TV Pro OS
€497.60
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.