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HAPPRUN 510G Projector

Name: Happrun 510G Projector
Brand: Happrun
Price: 263.99 USD
Availability: InStock

$263.99 ~~$369.99~~ at Amazon.com

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SUMMARY: The HAPPRUN 510G is a compact Full HD projector with built-in Google TV, ideal for dark-room streaming and casual entertainment. While brightness is overstated at 500 ANSI lumens, real-world performance suits nighttime viewing. Its ~1.5:1 throw ratio, auto keystone, and dual speakers add convenience, but limited brightness and alignment flexibility make it less suited for bright environments or precision setups.

Best Used For: Casual home movie streaming

Released: 2024

Brand: Happrun

Specification	Details
Brightness	250–300 ANSI Lumens
Resolution	Native Full HD 1080p, not true 4K
Contrast Ratio	12000:1 (advertised)
Throw Ratio	~1.5:1
Min/Max Throw Distance	1.5m to 5.5m
Lamp Life	Up to 100,000 hours (LED)
Connectivity	HDMI, USB, AV, Bluetooth, Wi-Fi, 3.5mm audio
Keystone Correction	Auto ±40° vertical
Zoom Lens	Manual zoom (~50% range)
Input Lag	Not specified
Audio Output	5W dual stereo speakers with Dolby Audio
Aspect Ratio	16:9/4:3
Weight (kg)	2.2 kg
Lens Shift	Not available
Controller Type	Physical buttons + remote
Noise Level (dB)	≤ 35 dB
Size of Projection	40" to 300" (60" to 120" Recommended)

Highlights

Designed with casual home entertainment in mind, the HAPPRUN 510G offers a blend of smart TV integration and basic projection features tailored to dark room use. Its standout feature is the official Google TV certification, enabling seamless access to major streaming apps (Netflix, YouTube, Disney+, Prime Video) directly from the device, without the need for additional dongles or streaming sticks.

The projector advertises a native 1080p resolution with support for 4K input. This claim is consistent with real-world usage, as pixel-level sharpness and clarity are confirmed to be Full HD—not true 4K—but sufficient for movie streaming and casual gaming. Users generally report a crisp image at moderate screen sizes, particularly between 60” to 120”.

While the manufacturer lists brightness at 500 ANSI lumens, user experiences and visual comparisons suggest actual performance closer to 250–300 ANSI lumens, making it viable for dark environments but notably underpowered for daytime or even mildly lit rooms.

Throw ratio is not explicitly disclosed in most listings, but data from ProjectorCentral estimates it at ~1.5:1. This corresponds to about 3.3 meters of distance needed for a 100-inch screen. Such a ratio aligns with standard-throw projectors, offering reasonable flexibility but requiring adequate space for larger images.

The projector includes auto vertical keystone correction (±40°) and a manual zoom function, both of which aid in setup convenience. However, the lack of horizontal keystone or lens shift means alignment can still be tricky if placed at an angle or off-center.

Audio comes from dual 5W speakers with Dolby Audio, and while it’s adequate for solo use in quiet spaces, sound quality remains limited in bass and projection strength. Bluetooth audio pairing is supported and recommended for improved sound experiences, especially outdoors.

Physically, the 510G weighs just over 2 kg, making it lightweight and portable. The compact design, paired with Wi-Fi 5 and Bluetooth 5.1 support, makes it versatile for indoor and occasional outdoor use—though again, ambient light will greatly affect visibility.

Input lag and gaming performance aren’t documented officially. Based on community feedback, the latency is acceptable for casual console gaming but falls short for competitive or high-speed titles.

Ultimately, the HAPPRUN 510G finds its place as a plug-and-play solution for streaming-centric users who prioritize content access over raw image performance. It’s ideal for dimly lit living rooms or backyard movie nights but may disappoint users expecting commercial-grade brightness or installation flexibility.

Amazon Price History

Date	Price (USD)
2025-03-22	249.98
2025-04-16	319.99
2025-05-22	249.97
2025-05-27	249.99
2025-05-31	249.96
2025-06-01	249.99
2025-06-05	263.99
2025-06-09	319.99
2025-06-10	263.99
2025-06-15	263.99

Since 2025-04-16

Auto Product Comparison

Product	HAPPRUN 510G Projector	Wanbo Mini Portable Projector	ULTIMEA Nova C40 Projector	TOPTRO B1 Projector
Image
Badges			Best Deal
Price	$263.99 ~~$369.99~~ at Amazon.com	$157.29 at Aliexpress	$199.99 ~~$299.99~~ at Amazon.com	$139.99 at Amazon.com
Brand	Happrun	WANBO	ULTIMEA	TOPTRO
Check Details		Check Details	Check Details	Check Details
Brightness	250–300 ANSI Lumens	250 ANSI lumens	~400 ANSI Lumens	300 ANSI Lumens
Resolution	Native Full HD 1080p, not true 4K	Native 720P, supports 1080P decoding but limited to 480p	Native 1920x1080 (1080p), supports 4K (downscale to 1080p)	1280x720P, 1080P input (downsizes to 720P)
Contrast Ratio	12000:1 (advertised)	1500:1 (advertised)	2500:1	15000:1 (advertised)
Throw Ratio	~1.5:1	1.3	1.25:1	1.3:1
Min/Max Throw Distance	1.5m to 5.5m	Not specified	7.2'-10.9' (80''-120'' diagonal)	not specified
Lamp Life	Up to 100,000 hours (LED)	>20,000 hours (LED)	25000 hours	90000 hours (advertised)
Connectivity	HDMI, USB, AV, Bluetooth, Wi-Fi, 3.5mm audio	HDMI, AV, USB, Wi-Fi, Bluetooth	HDMI 2.0, USB 2.0, AV, Audio Out, WiFi, Bluetooth 5.3	HDMI, USB, Wi-Fi, Bluetooth
Keystone Correction	Auto ±40° vertical	Manual keystone correction	6D Auto Keystone	Vertical: ±30°, Horizontal: ±30°
Zoom Lens	Manual zoom (~50% range)	Manual focus (no digital zoom).	Digital zoom 50%-100%	Digital Zoom (fixed lens)
Input Lag	Not specified	Not specified	Not specified	Not specified
Audio Output	5W dual stereo speakers with Dolby Audio	3W mono speaker	2 × 5W built-in speakers, audio out jack	2 x 5W speakers
Aspect Ratio	16:9/4:3	16:9	16:9	16:9 / 4:3
Weight (kg)	2.2 kg	0.62 kg	2.9 kg	1.75 kg
Lens Shift	Not available	not available	Not available	Not available
Controller Type	Physical buttons + remote	remote control	Remote Control	Remote Control
Noise Level (dB)	≤ 35 dB	39 dB(A) front, 43 dB(A) rear	25 dB	Not specified
Size of Projection	40" to 300" (60" to 120" Recommended)	40~100 Inch	80-120 inches (recommended)	up to 120 inches (diagonal)
Connectivity	HDMI, USB, AV, Bluetooth, Wi-Fi, 3.5mm audio	HDMI, AV, USB, Wi-Fi, Bluetooth	HDMI 2.0, USB 2.0, AV, Audio Out, WiFi, Bluetooth 5.3	HDMI, USB, Wi-Fi, Bluetooth