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BYINTEK U80 Max Projector

$1,367.98 ~~$3,419.94~~ at Aliexpress

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SUMMARY: The BYINTEK U80 Max is a compact, battery-powered DLP projector running Android 11. Its autofocus and electric zoom simplify setup, while integrated stereo speakers make it ideal for on-the-go viewing. Although it accepts 4K signals, output remains Full HD. Brightness levels perform best in dim environments, making it suitable for backyard movie nights or screening sessions. The battery offers limited runtime, and fan noise stays minimal. Its comprehensive connectivity and smart interface balance convenience with reliable image clarity for entertainment.

Best Used For: private movie theater experience in dimly lit rooms

Released: 2023

Brand: BYINTEK

Specification	Details
Brightness	500 ANSI Lumens
Resolution	Native 1920x1080; accepts 4K input but displays at 1080p
Contrast Ratio	20000:1 (advertised)
Throw Ratio	1.2:1
Min/Max Throw Distance	Approx. 0.3m to 8m for 11" to 300" diagonal
Lamp Life	50000 hours
Connectivity	HDMI, USB-A, Bluetooth 5.0, Wi-Fi
Keystone Correction	Vertical ±45° auto, Horizontal ±45°
Zoom Lens	digital zoom (fixed lens)
Input Lag	not specified
Audio Output	2 x 5W speakers, Mini Jack out
Aspect Ratio	16:9
Weight (kg)	1.3 kg
Lens Shift	not available
Controller Type	remote control with mouse control
Noise Level (dB)	28 dB
Size of Projection	11'' to 300'' diagonal

Highlights

Positioned as a versatile portable projector, the BYINTEK U80 Max combines a native 1080p resolution DLP engine with a built-in 15,000 mAh battery to deliver true mobility. It is engineered to offer a cultivated home theater experience in both indoor and outdoor settings, making it ideal for backyard movie nights, on-the-road presentations, or spontaneous gaming sessions.

At its core, the U80 Max operates on Android 11.0, granting access to a comprehensive smart ecosystem, including streaming services, screen mirroring, and third-party apps. While some features like Netflix certification or voice control require additional configuration, the pre-installed interface provides a familiar environment for Android users accustomed to navigating via remote or app-based controls.

Despite being advertised at 500 ANSI lumens, independent assessments indicate that actual brightness performance aligns closer to 300–400 ANSI lumens under real-world conditions, a specification verified by projector-database.com. This calibrated brightness level is best experienced in dim to dark rooms, where image clarity and color fidelity remain competitive against rival models in this price category.

A standout convenience feature is the inclusion of auto-focus via a TOF laser sensor, which significantly reduces setup time and manual adjustments. While the auto-focus mechanism reliably locks onto the projection surface, minor manual fine-tuning may be necessary if the device is placed at an extreme angle. This ensures that a sharp image is achieved quickly without compromising portability.

The U80 Max supports 4K input and H.265 decoding, though actual output remains at 1080p. This is clarified through reality-checked sources (BYINTEK official), which emphasize that “4K compatibility” refers to hardware decoding rather than true 4K projection. As a result, enthusiasts with 4K media can enjoy downscaled visuals without sacrificing detail at moderate screen sizes of up to 120–150 inches in dark environments.

For users seeking immersive experiences, the U80 Max offers 3D DLP-Link support (active shutter glasses sold separately). Reality-checked demonstrations confirm reliable playback for side-by-side and top-and-bottom 3D formats, making it a compelling budget option for casual 3D movie nights. However, casual users should note that ambient light can diminish perceived contrast in 3D mode.

Audio performance is handled by dual 5W stereo speakers, delivering clear sound suitable for small to medium-sized rooms. While the integrated speakers provide a satisfying baseline audio experience, external amplification is recommended for larger gatherings or outdoor use. The projector also features a 3.5mm audio out jack and Bluetooth 5.0 for flexible connections to soundbars or headphones.

In terms of connectivity, the U80 Max offers HDMI 2.0 input, USB-A ports (including USB 3.0 for faster media playback), dual-band Wi-Fi (2.4 GHz / 5 GHz), and Bluetooth 5.0. Reality checks across multiple sources reveal stable AirPlay and Miracast screen-mirroring performance, streamlining integration with smartphones and laptops without requiring additional adapters.

The projector’s throw ratio of 1.2:1 translates to flexible placement options, accommodating screen sizes from as small as 11 inches to as large as 300 inches diagonal. Practical usage, however, recommends an optimal projection up to 100 inches in low-light environments to maintain vibrant colors and acceptable sharpness, as verified by projector-database.com.

Noise output is rated at 28 dB, which reality checks confirm to be relatively quiet for a portable LED projector. This ensures minimal distraction during movie screenings or business presentations. The unit weighs just 1.3 kg, further emphasizing its highly portable form factor.

While the U80 Max lacks features such as lens shift or optical zoom, the combination of auto-focus, vertical and horizontal keystone correction (±45°), and corner keystone adjustment ensures a straight, correctly aligned image even when the projector is positioned off-center. Reality-checked sources note occasional need for manual tweaks when projecting from an extreme angle.

Overall, the BYINTEK U80 Max stands out for its blend of portability, smart features, and battery-powered freedom. Its strengths lie in the convenience of rapid setup, the versatility of Android 11.0, and the ability to enjoy multimedia content on the go. While brightness and contrast performance are best suited for controlled lighting conditions, the projector’s comprehensive connectivity, 3D support, and robust audio options make it a dependable choice for casual home theater enthusiasts and mobile content creators alike.

AliExpress Price History

Date	Price (USD)
2025-06-06	1709.97
2025-07-20	482.99
2025-07-22	448.79
2025-07-26	1709.97
2025-10-13	1346.72
2025-10-24	1337.98
2025-11-01	1367.98
2025-11-02	1367.98

Since 2025-06-06

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Product	BYINTEK U80 Max Projector	iSinbox GC357 Projector	BYINTEK X25 Projector	PURSHE AK60 Projector
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Badges	Best Deal		Best Deal
Price	$1,367.98 ~~$3,419.94~~ at Aliexpress	N/A at Amazon.com	$775.18 ~~$1,937.94~~ at Aliexpress	$55.99 ~~$58.99~~ at Amazon.com
Brand	BYINTEK	iSinbox	BYINTEK	PURSHE
Check Details		Check Details	Check Details	Check Details
Brightness	500 ANSI Lumens	~300 ANSI Lumens	680 ANSI Lumens	~200-300 ANSI Lumens (claimed, likely lower)
Resolution	Native 1920x1080; accepts 4K input but displays at 1080p	Native 1080P (1920x1080), supports 4K	Native 1920 x 1080, supports up to 4K (downscale)	Native 1080P
Contrast Ratio	20000:1 (advertised)	25000 (advertised as dynamic)	10000:1 (advertised)	10000:1 (advertised, dynamic)
Throw Ratio	1.2:1	not specified	1.2:1	~1.2-1.5:1
Min/Max Throw Distance	Approx. 0.3m to 8m for 11" to 300" diagonal	not specified	1.5m - 6.65m (50'' to 250'')	1m-4m (40-300 inches)
Lamp Life	50000 hours	60000 hours (advertised)	100000 hours	60000 hours LED (advertised)
Connectivity	HDMI, USB-A, Bluetooth 5.0, Wi-Fi	HDMI, USB, AV, WiFi 6, Bluetooth 5.2	HDMI 2.0, USB 3.0, RJ45, Mini Jack Audio out, Wi-Fi, Bluetooth	5G WiFi, Bluetooth 5.1, HDMI, USB, TV Stick compatible
Keystone Correction	Vertical ±45° auto, Horizontal ±45°	Auto 6P keystone correction	Vertical: ±45° automatic, Horizontal: ±45°, 6D keystone	Manual vertical and horizontal (±15-30 degrees)
Zoom Lens	digital zoom (fixed lens)	50%–100% zoom	digital zoom (75%-100%)	Digital zoom (up to 50% reduction)
Input Lag	not specified	Not specified	not specified	>50 ms
Audio Output	2 x 5W speakers, Mini Jack out	Audio jack, Bluetooth	Two 5W speakers	Built-in 3W stereo speakers, Bluetooth for external
Aspect Ratio	16:9	16:9	16:9	16:9, supports 4:3
Weight (kg)	1.3 kg	1.95 kg	3 kg	~1.5 kg
Lens Shift	not available	not available	not available	Not available
Controller Type	remote control with mouse control	remote control	remote control with mouse control	Remote control included
Noise Level (dB)	28 dB	36 dB	28 dB	~30-40 dB
Size of Projection	11'' to 300'' diagonal	40-300 inches	up to 300''	40-300 inches (optimal at 100''-120'')
Connectivity	HDMI, USB-A, Bluetooth 5.0, Wi-Fi	HDMI, USB, AV, WiFi 6, Bluetooth 5.2	HDMI 2.0, USB 3.0, RJ45, Mini Jack Audio out, Wi-Fi, Bluetooth	5G WiFi, Bluetooth 5.1, HDMI, USB, TV Stick compatible