iSinbox YG381 4K Outdoor Projector
Rating
Product Overview
The iSinbox YG381 is a portable 4K outdoor projector featuring 1200 ANSI lumens, auto focus, and keystone correction. It includes built-in apps like Netflix, YouTube, and Prime Video, eliminating the need for external devices. With Dolby Audio, Bluetooth 5.3, and WiFi 6, it offers seamless connectivity and high-quality sound. The 360° rotatable stand and AI-powered visuals enhance the viewing experience, making it ideal for home theater and outdoor use.
Product Images
Product Specifications
Size & Weight
Features
A function that automatically corrects trapezoidal distortion in the projected image. Even when projecting from an angle, the image is automatically adjusted to a rectangular shape, eliminating manual adjustments. Ideal for quick setup in various rooms or locations without tedious adjustments.
The automatic keystone correction, combined with AI autofocus and obstacle avoidance, ensures a perfectly aligned image in just 3 seconds. This eliminates the need for manual adjustments, making setup quick and easy, even when moving the projector to different locations. Great for hassle-free viewing.
A function that wirelessly mirrors the screen of a smartphone or tablet onto the projector. You can easily share photos, videos, or presentations stored on your mobile device on a large screen without cables. Convenient for family gatherings or casual presentations.
With WiFi 6, this projector seamlessly connects with major platforms for screen mirroring. This allows you to easily share content from your smartphone, tablet, or laptop on a large screen, making it ideal for presentations, sharing photos, or watching videos with friends and family. Very convenient.
A function that incorporates speakers within the projector itself. You can enjoy video content with audio without connecting external speakers. Useful in situations where you want to quickly set up a viewing environment without the hassle of connecting external audio devices.
The YG381 features Dolby-certified HiFi stereo speakers and DTS decoding technology, providing an immersive cinematic sound experience. While external speakers can be connected via Bluetooth 5.3, the built-in speakers offer a convenient all-in-one solution for casual viewing. Good for portability.
A function that allows you to enlarge or reduce the projected image size without physically moving the projector. Adjust the image size to fit your screen or wall size without moving the projector back and forth. Useful when space is limited.
The 50-100% digital zoom allows you to adjust the screen size without physically moving the projector. This is particularly useful when space is limited or when you want to fine-tune the image size to fit your screen or wall. Offers flexibility in various viewing environments. Simple to use.
A function that allows you to sharpen the image. Enjoy a crisp, clear picture from various projection distances, ensuring comfortable viewing. Easy to adjust and produces sharp imaging.
The AI autofocus feature ensures crisp, clear images in just 3 seconds, eliminating the need for manual focus adjustments. This is especially useful when moving the projector to a new location or when projecting onto different surfaces. Provides a consistently sharp picture with minimal effort. Very effective.
A function designed to support installation on the ceiling. The projector can be safely and securely mounted on the ceiling. Space-saving and free layout.
Equipped with a universal M4 screw hole, this projector supports tripod, stand, or tabletop placement, as well as ceiling mounting. This provides flexibility in setup, allowing you to choose the most convenient and space-saving option for your viewing environment. Great for permanent installations.
SHOPSTAFF Rating Score
The iSinbox YG381 offers a convenient and user-friendly experience with its built-in apps and auto-adjustment features. While it supports 4K and HDR10+, the 1080p native resolution and 1200 ANSI lumens may limit its performance in brighter environments. It's a good value for casual home theater and outdoor use.
Brand & Manufacturer Details
Key Highlights
- Built-in apps for easy streaming
- Auto focus and keystone correction for quick setup
- Portable design with adjustable stand
Considerations
- Brightness may be insufficient in well-lit environments
- 4K support is upscaled, not native
- Check for battery compatibility with the remote
Recommended For
- Casual movie watchers
- Users who value portability and ease of use
- Those looking for an affordable smart projector
Not Recommended For
- Users requiring native 4K resolution
- Professionals needing high brightness for presentations
- Those seeking high-end audio performance
Suitable For
- Home movie nights
- Outdoor movie screenings at night
- Casual gaming sessions
Not Suitable For
- Large conference rooms with high ambient light
- Outdoor use in direct sunlight
Frequently Asked Questions (FAQ)
Q.I'm not very tech-savvy. Is this projector easy to set up and use?
Q.I want to use this projector both indoors and outdoors. Is it bright enough for outdoor use?
Q.I don't want to have to buy extra speakers. Is the built-in sound system any good?
Q.I don't like dealing with lots of cables and devices. Can I stream content directly from the projector?
Q.I need a projector that's easy to move around. Is this projector portable?
SHOPSTAFF Rating Ranking
Hisense
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$2,497.97(incl. tax)Amazon price as of 2025-09-22
4K UHD projector with triple laser, 3000 Lumens, Dolby Vision, IMAX Enhanced, and JBL sound for home theater.
| Brightness | 3000 ANSI Lumens | Resolution | 3840 x 2160 pixels |
| Contrast Ratio | 2000 :1 | Lamp Life | - hours |
| Projection Distance | - m | Throw Ratio | 0.9–1.5:1 |
| Keystone Correction | - degrees | Input Ports | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Weight | 6.3 kg | 3D Support | Yes |
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| Brightness | 4600 ANSI Lumens | Resolution | 1920 x 1080 pixels |
| Contrast Ratio | - :1 | Lamp Life | 20000 hours |
| Projection Distance | - m | Throw Ratio | 1 - 1.6x |
| Keystone Correction | Auto vertical degrees | Input Ports | 2 HDMI, USB |
| Weight | 4.3 kg | 3D Support | - |
1500 ANSI Lumens, Netflix-licensed, Dolby Audio, WiFi 6, 2-Way Bluetooth, Auto Focus & Keystone projector.
| Brightness | 1500 ANSI Lumens | Resolution | 1920 x 1080 pixels |
| Contrast Ratio | 25,000 :1 | Lamp Life | - hours |
| Projection Distance | - m | Throw Ratio | 1.3:1 |
| Keystone Correction | Auto degrees | Input Ports | 2 HDMI, 1 USB, 3.5mm Jack |
| Weight | - kg | 3D Support | No |
HAPPRUN
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$399.97(incl. tax)Amazon price as of 2025-09-22
2000 ANSI Netflix Officially Licensed 4K Full HD Outdoor Projector with Wifi and Bluetooth, Built-in Apps.
| Brightness | 2000 ANSI Lumens | Resolution | 1920 x 1080 pixels |
| Contrast Ratio | - :1 | Lamp Life | - hours |
| Projection Distance | - m | Throw Ratio | - |
| Keystone Correction | Auto degrees | Input Ports | 3.5mm Jack, Bluetooth, HDMI, USB, Wi-Fi |
| Weight | - kg | 3D Support | - |
Goiaey
2000 ANSI/ Official-NetfIix/360°Stand Outdoor Projector
$299.99(incl. tax)Amazon price as of 2025-09-22
2000 ANSI Lumens, 360° Stand, Official NetfIix, Auto Focus, Keystone, 4K Support, 36W Dolby Audio, 500'' Display
| Brightness | 2000 ANSI Lumens | Resolution | 1920 x 1080 pixels |
| Contrast Ratio | 50000 :1 | Lamp Life | 100,000 hours |
| Projection Distance | 4-25 ft m | Throw Ratio | 1:1 |
| Keystone Correction | Auto degrees | Input Ports | HDMI, USB, AV, 3.5mm Audio Jack |
| Weight | 3.96 pounds kg | 3D Support | - |
