ONOAYO Projector-4K with WiFi and Bluetooth: vs ViewSonic PX700HDH DLP 1080p Projector with 3700
Updated August 2026 — ONOAYO Projector-4K with WiFi and Bluetooth: wins on smart features and resolution, ViewSonic PX700HDH DLP 1080p Projector with 3700 wins on setup and brightness.
The ONOAYO Projector-4K offers superior resolution and smart features, while the ViewSonic PX700HDH excels in brightness and ease of setup. Choose based on your priorities.
Why ONOAYO Projector-4K with WiFi and Bluetooth: is better
Resolution
ONOAYO supports 4K video decoding.
Smart Features
ONOAYO has Smart TV OS 2.0.
Audio Quality
ONOAYO features Dolby Audio with dual 50W speakers.
Why ViewSonic PX700HDH DLP 1080p Projector with 3700 is better
Brightness
ViewSonic has 3,700 ANSI lumens.
Setup
ViewSonic offers easier setup with optical zoom.
Contrast Ratio
ViewSonic has a 22,000:1 contrast ratio.
Overall score
Specifications
| Spec | ONOAYO Projector-4K with WiFi and Bluetooth: | ViewSonic PX700HDH DLP 1080p Projector with 3700 |
|---|---|---|
| Resolution | 4K | 1080p |
| Brightness | High | 3700 ANSI lumens |
| Audio | Dolby Audio | Standard |
| Contrast Ratio | N/A | 22000:1 |
| Smart OS | Smart TV OS 2.0 | None |
Dimension comparison
Price Comparison
The ONOAYO Projector-4K is priced at $439.99, while the ViewSonic PX700HDH costs $499.99. This makes the ONOAYO about 17% cheaper than the ViewSonic. If budget is a significant factor for you, the ONOAYO offers a more economical choice without sacrificing too much in terms of features. However, it’s essential to consider what each projector offers at their respective price points to determine the best value.
Resolution and Image Quality
When it comes to resolution, the ONOAYO Projector-4K supports 4K video decoding, significantly enhancing visual clarity compared to the ViewSonic PX700HDH, which offers a Full HD resolution of 1920x1080p. The ONOAYO's intelligent AI image optimization system is designed to simulate up to 98% of the NTSC cinematic-wide color gamut, providing incredibly vivid colors and details. In contrast, the ViewSonic features a 22,000:1 dynamic contrast ratio, which delivers deep blacks and rich colors, but it doesn’t match the 4K capability of the ONOAYO.
Brightness and Performance
The ViewSonic PX700HDH shines with a brightness level of 3,700 ANSI lumens, making it suitable for home entertainment even in well-lit rooms. Conversely, while the brightness specification for the ONOAYO is not explicitly stated, it emphasizes high brightness performance for outdoor use. If you prioritize watching movies in brighter environments, the ViewSonic's higher lumens could provide a better viewing experience in those conditions.
Audio Quality
Audio capabilities differ significantly between the two projectors. The ONOAYO features Dolby Audio with dual 50W speakers, promising an immersive 3D surround sound experience. This is particularly beneficial for movie lovers seeking cinema-quality audio. In contrast, the ViewSonic does not highlight specific audio specifications, focusing more on visual performance. If audio quality is a priority, the ONOAYO may have the edge with its advanced sound system.
Connectivity Options
Both projectors come with dual HDMI ports, which allows for easy connectivity to multiple devices like gaming consoles and streaming devices. However, the ONOAYO also includes built-in apps for streaming services such as Netflix and YouTube, enabling direct access to content without the need for additional devices. This seamless integration could enhance user experience significantly, especially for those who frequently stream content.
Smart Features
The ONOAYO Projector-4K stands out with its Smart TV OS 2.0, which allows for a more dynamic and user-friendly interface compared to traditional projectors. It supports AI-driven algorithms for performance optimization and offers features like faster boot times and seamless app switching. The ViewSonic, while excellent for standard home theater setups, lacks these advanced smart features, making the ONOAYO a more appealing option for tech-savvy users looking for a smart projector experience.
Setup and Usability
The ViewSonic PX700HDH is designed for easy setup with features like a 1.1x optical zoom and vertical keystone adjustment. This simplicity can be a significant advantage for users who are not as tech-oriented. While the ONOAYO is marketed as a portable projector, it may require a bit more setup due to its smart features. Users looking for a straightforward installation might find the ViewSonic more appealing in this regard.
Which should you buy?
Choosing between the ONOAYO Projector-4K and the ViewSonic PX700HDH boils down to your specific needs and preferences. If you prioritize resolution, smart features, and superior audio quality, the ONOAYO is a compelling choice at $439.99. However, if you seek a straightforward home theater projector with excellent brightness and easier setup, the ViewSonic at $499.99 is still a strong contender. Ultimately, both projectors cater to different user demographics, making the decision highly personal based on what features matter most to you.

