The ETOE E3 Pro projector could be the new chapter in compact home theaters.
SHORT
What is this?The ETOE E3 Pro is a compact Full HD projector equipped with Android TV system and built-in streaming services.
What do you know?It projects a 600-40 inch image with 150 ANSI lumens of brightness, has automatic image correction and focus, is equipped with 2x10W speakers and the Android TV 11 operating system.
Who is it good for?It is an ideal choice for those who want a big-screen home theater experience in a darkened room, love streaming services, but don't want to buy an expensive TV.
Introduction, or what is this article about?
I remember when I was a kid, projection meant a metal structure that blew hot air out of itself, while the slide images bounced off the wall. Today, that image is as distant as black and white television. Home projection technology has undergone such a radical transformation in recent decades that modern projectors now resemble a designer Bluetooth speaker more than their bulky predecessors.
The ETOE E3 Pro is a particularly interesting step in this evolution. This compact projector not only offers traditional projection functions, but also a full-fledged smart TV platform. The built-in Android TV 11 system gives you access to the same streaming services as a modern television, while the device is barely larger than a thick book.

In recent years, there has been a clear trend in the projector market: manufacturers are trying to develop devices that do not require complicated settings or a separate media player. The ETOE E3 Pro belongs to this new generation, where the “plug and play” philosophy meets the world of modern streaming services.
With 600 ANSI lumens of brightness and native 1080p resolution, the device targets a category previously only available in much more expensive devices. Automatic keystone correction and autofocus are features that have previously only been seen in the premium segment.
As a relatively new player on the market, ETOE stands out by making features available at an affordable price that were previously only found in high-end devices. The company's philosophy is apparently to make modern projection technology accessible to a wider audience.
This projector is a good example of the transition of a technology from professional use to everyday life. As the price of large-screen televisions continues to rise, a projector like this could be a real alternative for those who want a big-screen experience but don't want or can't afford an expensive TV.
Within projectors, this device represents the "smart" category, where the primary goal is not portability (as with mini projectors) nor a top-quality home theater experience (as with high-end devices), but a smart compromise between different user needs.
ETOE E3 Pro in hand: Compact elegance, practical design
The ETOE E3 Pro projector has a clean, modern design at first glance, and its dimensions are a pleasant surprise: measuring just 15 x 13 x 11 centimeters and weighing 1,62 kilograms, it is a representative of the compact category. The dark gray, slightly satin-effect casing gives the device an elegant appearance, although a white color version is also available for those who prefer a lighter shade.

The physical controls are located in three circular slots on the top of the projector. The centerpiece is a D-pad-like navigation unit with an OK button in the middle, flanked on either side by a separate button: a power button with an LED indicator, and a Return button. These buttons allow for basic control even when the remote control is not available.
On the back of the device we find a restrained but practical selection of connectors: a power connector, a USB 2.0 port, an HDMI 2.0 input and a 3,5 mm jack for audio output. Between the connectors is the infrared receiver for the remote control signals. An interesting solution is that the Android TV unit is hidden under a panel labeled “TV” on the back, which connects to the projector via a USB-C port.

The remote control is compact and provides access to all the most important functions. There are dedicated buttons for Netflix and Prime Video, as well as Google Assistant. The remote control has a built-in microphone for voice commands, and Bluetooth connectivity means you don't need to be in direct line of sight to operate the device.
The lens is slightly recessed and, according to the manufacturer, has a “fully sealed, dust-resistant optical system.” Next to the lens is a ToF (Time of Flight) sensor that helps with autofocus. Four rubber feet on the bottom of the device ensure stable placement, and a standard 1/4-inch tripod thread allows for mounting on a portable photo tripod.

Cooling is provided by two fans, one in the front and the other at the bottom. The device's sound system consists of two 10-watt speakers, one facing forward and the other facing backward, thus ensuring surround sound. The projector also comes with a carrying case, which makes mobile use easier, although the device does not have a built-in battery.
The device is built using plastic, which somewhat reduces the premium feel, but in return results in light weight and a more affordable price. The placement of the ventilation holes is well thought out: although there are no holes on the sides, there are enough ventilation grilles on the back and around the lens to ensure proper cooling.
ETOE E3 Pro specs: What does this compact home theater really do?
The ETOE E3 Pro projector has a native resolution of 1920×1080 pixels (Full HD), which provides image quality that meets today's expectations. The device is also capable of decoding 4K content, although it naturally converts these to native Full HD resolution. The projector's brightness is 600 ANSI lumens, which provides optimal image quality primarily in darkened rooms, although according to the manufacturer, it can reach up to 15000 lux of brightness under appropriate conditions.
The projection distance can be adjusted between 1,1 and 4,5 meters, which results in a 40-150 inch diagonal image. The projection ratio is 1,22:1, and the contrast ratio reaches 3000:1. The device's aspect ratios include the standard 16:9, as well as 16:10 and 4:3. The digital zoom function can be adjusted between 50-100%, which helps you adjust the image precisely.
The “brain” of the device is an Amlogic S905 processor, which is complemented by 2 GB of RAM and 16 GB of built-in storage. This configuration is enough to run the Android TV 11 operating system and the smooth operation of streaming applications. The built-in WiFi module supports both 2,4 GHz and 5 GHz networks, and is also capable of Bluetooth 5.1 connectivity.
The sound system consists of two 10-watt speakers that are capable of decoding Dolby Digital Plus. The device offers several preset sound profiles, including standard, movie and music modes, as well as the ability to create custom sound profiles. The manufacturer claims that the system's noise level does not exceed 30 dB.
The automatic image correction system is capable of correcting keystone distortion within a range of ±40 degrees, both vertically and horizontally. The four-point keystone correction also allows for individual adjustment of the corners of the image. The autofocus system uses the built-in ToF sensor to ensure a consistently sharp image.
The projector's LED light source, according to the manufacturer, has a lifespan of 30.000 hours in normal use. The power consumption of the entire system is a maximum of 90 watts, which is relatively modest in this category. The power supply operates between 100-240V, so it can be used worldwide.
The built-in Android TV system is Netflix certified, which means it officially supports the streaming service. The Widevine L1 certification ensures that you can enjoy content in the best possible quality on various streaming platforms. The system also supports Chromecast and AirPlay protocols, so you can mirror the screen from virtually any smart device.

ETOE E3 Pro and its smart features
The ETOE E3 Pro projector is powered by the Android TV 11 operating system. When you first start the system, it will guide you through a simple setup wizard, where you will need to select a language and configure WiFi, then log in with your Google account. Without the latter, the projector can be used, but streaming services and the app store will not be available.
The menu system of the device can be divided into two parts: the Android TV user interface and the projector's own settings. In the projector menu we find the picture settings, where we can change the picture and sound modes, aspect ratio, color temperature and projection settings, including digital zoom. The menu is clear, although sometimes there is a slight delay in executing commands.
The Android TV interface provides access to the Google Play store, where you can choose from thousands of apps. The device comes pre-installed with apps from the most popular streaming services, such as Netflix, YouTube, Prime Video and Disney+. Thanks to the Netflix certification, you don't have to do any tricks to use the service, everything works immediately after logging in.
The Google Assistant button built into the remote control allows voice control, which allows you to search for content, launch applications, or even change the projector's settings. Voice control also works in Hungarian, although command recognition is not always perfect. With built-in Chromecast and AirPlay support, you can directly mirror the screen of your smartphone or computer, for this you need to use the “AirScreen – AirPlay & Cast” application, and the projector must appear on the network as “AS-D1221”.
The system supports automatic software updates, which keep not only the Android TV system but also the projector's own firmware up to date. Updates are usually installed automatically, but you can also manually start them in the settings. The manufacturer regularly releases updates that improve stability and may also bring new features.
The automatic image correction functions have their own menu, where you can fine-tune autofocus and keystone correction. The system also allows you to save individual profiles, so you can store different settings for different projection situations. For sound settings, you can choose from predefined profiles (standard, movie, music), or create your own sound profiles using a multi-band equalizer.
ETOE E3 Pro in practice: What do users and testers say?
Based on various user reviews and professional tests, the ETOE E3 Pro projector has received mixed but overall positive reviews. During testing, the 600 ANSI lumens brightness proved to be sufficient in practice in darkened rooms, but in daylight conditions it already provides a limited experience. Testers noted that the brightness of the image is not uniform - there is a noticeable decrease in brightness at the edges compared to the central area.
The automatic image correction system is not perfect, but it offers acceptable performance for the price level in this category. According to tests, in the ±40 degree correction range, autofocus and keystone correction sometimes react with a delay, and manual fine-tuning may be required occasionally. The ToF sensor-based focusing generally works reliably, but sometimes the function does not activate immediately after restarting the device.
In terms of image quality, the native Full HD resolution provides adequate detail, but according to testers, the contrast ratio and color tone handling leave something to be desired. In monoscope tests, it was clear that grayscale levels below 10-12 were not properly distinguished, and color transitions were not always gradual. This limitation was particularly noticeable when displaying HDR content.
The built-in sound system pleasantly surprised the testers. The two 10-watt speakers produce a powerful, full sound, although it sometimes happens that the sounds get mixed up in the lower ranges. The sound system's noise level is measured to be between 28-30 dB, which is average for the category. The noise of the fans remains at a constant, but not disturbing, level.
The Android TV system's performance was adequate in our tests, although there was some noticeable lag when navigating through menus. When using streaming apps, especially when scrolling through content, we experienced a lag of about a second. This doesn't significantly interfere with use, but it's noticeable compared to a dedicated smart TV.
The device's power consumption, according to measurements, is indeed below the manufacturer's stated 90 watts. The temperature management proved to be effective, and thermal imaging images did not show critical heating. Testers noted that the plastic housing makes the device look fragile, but no structural problems were encountered during practical use.
The relationship between projection distance and image size in practice was in line with the specification. According to testers, a projection distance of 150 centimeters results in an image diagonal of approximately 140 centimeters, which proved to be an ideal compromise for most living environments. The projector performed particularly well in displaying cartoons and content with uniform colors, while its limitations were visible in dark scenes with high dynamic range.

The Widevine L1 certification ensured maximum image quality for streaming services in practice. Wireless connections (WiFi, Bluetooth) proved to be stable, and screen mirroring from both Android and iOS devices worked properly, although latency was noticeable here too.
ETOE E3 Pro – Final Review: Trade-offs and Opportunities
The ETOE E3 Pro projector is a good example of how to make the benefits of modern projection technology available at an affordable price. In the 300 euro price range, it is rare to find a projector that offers native Full HD resolution, Android TV system and automatic image correction functions. Although the device is not flawless, the compromises are mostly acceptable depending on the price.
The projector's strengths include its compact size, easy installation, and versatile usability. The built-in Android TV platform and native support for streaming services add extra value, making the device a real alternative to a more expensive smart TV. The sound system quality is a pleasant surprise, often making the use of external speakers unnecessary.
Among the weaknesses, we should mention the limited brightness, which practically limits its use to darkened rooms, and the imperfect image quality in scenes with high dynamic range. The occasional uncertainty of the automatic image correction functions and the fragility suggested by the plastic housing also require consideration before purchasing.
Overall, the ETOE E3 Pro is an ideal choice for those who want a big-screen home theater experience but can't or don't want to spend money on an expensive television. The device is especially recommended for users who mainly consume streaming content and plan to use the projector primarily in darkened environments. Fans of cartoons and content with uniform colors may be particularly satisfied with the image quality, while movie fans should be aware of the device's limitations in displaying dark scenes.
The price of the projector is definitely friendly compared to its capabilities, as the 9SORUGYERJ With the coupon code, you will now receive 71 forints instead of 800 forints. When ordering, it will be shipped from a Polish warehouse, so you don't have to worry about other (hidden) costs.
If you liked it, you can purchase it by clicking on the link below:
ETOE E3 Pro projector
10 Frequently Asked Questions about the ETOE E3 Pro Projector
Q: What is the resolution of the ETOE E3 Pro projector?
A: The projector has a native resolution of 1920×1080 (Full HD) and is also capable of playing 4K content, which it converts to Full HD resolution.
Q: What size room is the ETOE E3 Pro optimally suited for?
A: The projector can be used at a projection distance of 1,1-4,5 meters, resulting in an image size of 40-150 inches, and is ideally used in darkened rooms.
Q: Does the ETOE E3 Pro have a built-in battery?
A: No, the projector does not have a built-in battery and requires continuous mains power to operate.
Q: What streaming services are available on the ETOE E3 Pro?
A: The device is Netflix certified and, thanks to the Android TV system, it offers access to YouTube, Prime Video, Disney+ and many other streaming services, among others.
Q: Is an external speaker required for ETOE E3 Pro?
A: Not necessarily, the device has two 10-watt Dolby Digital Plus compatible speakers, which provide sufficient sound quality for most use cases.
Q: What is the lifespan of the ETOE E3 Pro LED light source?
A: The manufacturer's stated lifespan is 30.000 hours under normal use, which means more than 5 years of operation even with 16 hours of use per day.
Q: Can I mirror my phone screen to ETOE E3 Pro?
A: Yes, the projector supports both Chromecast and AirPlay protocols, so screen mirroring from both Android and iOS devices is possible.
Q: What remote control options does the ETOE E3 Pro offer?
A: The device comes with a Bluetooth remote control that is also capable of voice control using the built-in Google Assistant, and also has physical buttons.
Q: What is the power consumption of ETOE E3 Pro?
A: The projector has a maximum power consumption of 90 watts, which is relatively low in this category.
Q: Is a special projection screen required for the ETOE E3 Pro?
A: Not necessarily, the projector can be used on a plain white wall, although for the best image quality it is recommended to use a projection screen.
- Compact size and portable design
- Built-in Android TV 11 system with Netflix certification
- Excellent value for money
- Surprisingly good sound quality with built-in speakers
- Autofocus and automatic keystone correction
- Easy to install and use
- High-quality Full HD native resolution
- Built-in streaming service support
- Low energy consumption
- 30.000 hour LED lifespan
- Limited brightness for daytime use
- Plastic housing makes it seem fragile
- The brightness of the edges of the image is weaker than the center
- Automatic image correction isn't always accurate
- Slight delay when using the menu system
- No built-in battery
- Limited image quality in dark scenes
- The noise of the fans is constantly audible.
- The power cord is relatively short
- Gradients are not always gradual