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ALLIWAVA PR550 Projector

$119.00 ~~$159.00~~ at Amazon.com

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SUMMARY: ALLIWAVA’s PR550 is a low-cost 1080 p LCD projector that trades marketing hype for modest dark-room performance. Real brightness hovers around 300 ANSI lumens, so ambient-light viewing is out. Electric focus and Wi-Fi casting add convenience, but the single 5 W speaker and roughly 80 ms input lag betray its budget DNA. Build feels light yet adequate, and the sealed optical block resists dust. A simple, workable choice for nighttime movies under 120 inches, not for daylight or classrooms.

Best Used For: Dark-room or twilight movie watching on 60–120-inch screens

Released: 2024

Brand: ALLIWAVA

Specification	Details
Brightness	~200 ANSI Lumens
Resolution	Native 1080P LCD
Contrast Ratio	<600:1 dynamic
Throw Ratio	1.2:1
Min/Max Throw Distance	1.5m-4m (40-200'' image)
Lamp Life	30000 hours
Connectivity	Wi-Fi 6, Bluetooth 5.2, 1×HDMI, 1×USB, 3.5 mm audio, RJ-45
Keystone Correction	auto-vertical; no horizontal with heavy keystone
Zoom Lens	digital zoom 75-100%
Input Lag	~70-100ms
Audio Output	One 5W mono driver
Aspect Ratio	16:9 and 4:3
Weight (kg)	1.32 kg
Lens Shift	Not available
Controller Type	Remote with electric-focus buttons
Noise Level (dB)	~35-38 dB
Size of Projection	40-200 inches (recommends 60-120 inches)

Highlights

Marketed as a pocket-friendly entertainment hub, the ALLIWAVA PR550 targets casual movie nights and dorm-room gaming with a headline claim of “18 000 lumens” brightness. The fine print, however, specifies only ≈ 400 ANSI lumens in the factory manual, while third-party measurements trend closer to 200–350 ANSI lumens. Translation: the picture holds up in a fully dark setting or on a twilight patio, yet washes out the moment ambient lights switch on—typical for mini LED LCD units under USD 200.

A core selling point is the projector’s native 1080 p (1920 × 1080) LCD panel. That resolution legitimately delivers crisp menus and subtitles compared with 720 p toys; nevertheless, the much-advertised “4 K support” means only that the HDMI input will downscale a 4 K feed to 1080 p. There is no true 4 K pixel structure, and expecting UHD sharpness would be misguided. Still, for Blu-ray rips and streaming sticks set to 1080 p, clarity remains respectable.

Advertising copy drops the buzzword “short-throw”, yet the documented 1.2:1 throw ratio is solidly standard rather than short-throw. Reaching a 100-inch diagonal therefore requires roughly 2.7 m (9 ft) of throw distance. The placement flexibility improves only marginally through auto-vertical keystone ±45°; no horizontal keystone or optical lens shift exists. Heavy keystone use also softens edge focus, a trade-off owners should weigh when ceiling-mounting off-center.

Focus is handled by a motorised electric mechanism controlled from the remote. Day-to-day convenience is undeniable—especially when the unit sits on a shelf—but longevity depends on low-cost plastic gears. Reports of shifting focus rings after a few hundred cycles underscore that the PR550 should be treated carefully rather than twisted manually. There is no optical zoom; any image resizing relies on a digital 75 %–100 % zoom that simply crops pixels and reduces effective detail.

The color engine covers roughly ≈ 70 % of the Rec. 709 gamut. Reds appear oversaturated because LED drive current is boosted to fake brightness, while blacks hover at < 600:1 on-screen contrast, leaving shadow scenes noticeably gray. Such figures are in line with other triple-LCD budget projectors and acceptable for cartoons or sports, but cinephile expectations for deep cinematic blacks will not be met. No factory calibration profile or CMS controls are provided beyond basic RGB gains.

Connectivity ticks the mainstream boxes: Wi-Fi 6 screen-mirroring for phones and laptops, Bluetooth 5.2 for pairing soundbars, a single HDMI 1.4 port, USB media playback, 3.5-mm audio, and an RJ-45 jack. Because the onboard OS is a stripped Android fork without Google certification, premium streaming apps such as Netflix restrict HD playback; most owners plug in a Fire TV or Roku to bypass DRM headaches. Crucially, there is no eARC or S/PDIF for lossless audio passthrough.

Audio duties fall to a lone 5 W full-range driver despite “stereo 5 W × 2” marketing language. Output reaches around 80 dB SPL at one metre—adequate for bedroom viewing—yet midrange clarity and bass extension are thin. Bluetooth helps offload sound to externals, though latency can creep in without aptX LL. Fan turbulence, measured in real rooms at ≈ 35–38 dB, blends with quiet dialogue, so positioning the chassis a metre or two behind the seating position is advisable.

Weight tips the scales at ≈ 1.3 kg (2.9 lb) for the bare unit, making the chassis easy to pack for backyard slideshows. The plastic enclosure feels lightweight rather than rugged; tossing it in a backpack without a padded case risks scuffs and lens scratches. On the upside, the optical path is advertised as “fully sealed”; early teardowns confirm a dust-proof light engine, helpful in humid climates where cheaper open-vent LCDs develop blotches after months of use.

An oft-quoted LED life of 50 000 hours reads impressive on retailer pages but drops to 30 000 hours in the official manual and, in practice, is governed by the inexpensive constant-current board rather than the diodes themselves. Users projecting three movies a week could anticipate many years before diode dimming becomes noticeable, although power-supply failures remain the typical end-of-life event for bargain projectors.

Input-lag numbers never appear in vendor literature; community latency tests clock the PR550 in the 70–100 ms range. That delay suffices for casual couch co-op games but feels sluggish in twitch shooters or rhythm titles. Competitive gamers should temper expectations or budget for a faster DLP. Overall, the PR550 serves best as an entry-level dark-room cinema: the picture is perfectly serviceable at 60–120-inch sizes when the sun is down, electric focus and Wi-Fi casting add everyday convenience, and the asking price undercuts big-brand rivals. Yet buyers chasing verified brightness, high contrast, or low latency will inevitably gravitate toward pricier ISO-rated projectors from names such as XGIMI, BenQ, or Epson.

Amazon Price History

Date	Price (USD)
2025-07-12	159
2025-07-16	119
2025-07-18	119

Since 2025-07-12

Auto Product Comparison

Product	ALLIWAVA PR550 Projector	Roconia Q5 Projector	XNANO X6 Projector	Salange P350 Projector
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Price	$119.00 ~~$159.00~~ at Amazon.com	N/A at Amazon.com	$174.99 at Amazon.com	$118.66 at Aliexpress
Brand	ALLIWAVA	Roconia	XNANO	Salange
Check Details		Check Details	Check Details	Check Details
Brightness	~200 ANSI Lumens	~200 ANSI Lumens	~380 ANSI Lumens (advertised)	320 ANSI Lumens
Resolution	Native 1080P LCD	Native 1080P	1080P Native	Native 1080P (1920x1080), supports 4K (downscale to 1080P)
Contrast Ratio	<600:1 dynamic	10000:1	<1000:1	2000:1 (advertised)
Throw Ratio	1.2:1	not specified	1.25	not specified
Min/Max Throw Distance	1.5m-4m (40-200'' image)	0.9m-5m	~1.1 m (40 inches) to 5.5 m (200 inches)	1.2-4m
Lamp Life	30000 hours	100000 hours (advertised)	30000 hours	50000 hours (advertised)
Connectivity	Wi-Fi 6, Bluetooth 5.2, 1×HDMI, 1×USB, 3.5 mm audio, RJ-45	VGA, Bluetooth, Wi-Fi, USB, HDMI	HDMI, USB, 3.5mm audio out, WiFi, Bluetooth	WiFi6, Bluetooth 5.2, likely HDMI, USB
Keystone Correction	auto-vertical; no horizontal with heavy keystone	manual keystone correction	4-point correction, auto-focus	Auto Keystone
Zoom Lens	digital zoom 75-100%	digital zoom	fixed	fixed
Input Lag	~70-100ms	not specified	not specified	Not specified
Audio Output	One 5W mono driver	Built-in speaker, 3.5mm audio jack, Bluetooth	1 x 5W speaker, 3.5mm audio out	Bluetooth 5.2, likely built-in speakers
Aspect Ratio	16:9 and 4:3	4:3/16:9	16:9, 4:3	16:9 (inferred from 1080P)
Weight (kg)	1.32 kg	1.4 kg	1.83 kg	2 kg
Lens Shift	Not available	not available	not available	Not available
Controller Type	Remote with electric-focus buttons	remote control	bluetooth voice remote	remote control
Noise Level (dB)	~35-38 dB	not specified	not specified	Not specified
Size of Projection	40-200 inches (recommends 60-120 inches)	Up to 300 inches	40-200 inches	30-150 inches
Connectivity	Wi-Fi 6, Bluetooth 5.2, 1×HDMI, 1×USB, 3.5 mm audio, RJ-45	VGA, Bluetooth, Wi-Fi, USB, HDMI	HDMI, USB, 3.5mm audio out, WiFi, Bluetooth	WiFi6, Bluetooth 5.2, likely HDMI, USB