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WiMiUS S27 Projector

$69.97 ~~$139.99~~ at Amazon.com

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SUMMARY: The WiMiUS S27 mini projector offers a budget-friendly, compact solution for portable entertainment. With WiFi and Bluetooth connectivity, auto vertical keystone correction, and an adjustable stand, it streamlines setup in tight spaces and dark environments. While marketing highlights may overstate brightness and resolution, its practical performance excels at intimate movie nights or casual outdoor gatherings. Despite some trade-offs in image sharpness and fan noise, the S27’s value lies in its convenience and versatility for spontaneous viewing sessions.

Best Used For: Portable home cinema in dark or dim environments

Released: 2025

Brand: WiMiUS

Specification	Details
Brightness	300 ANSI Lumens
Resolution	Native 1280 x 720 (720P)
Contrast Ratio	1,500:1 (native)
Throw Ratio	Approximately 1.2
Min/Max Throw Distance	1.1m-5.4m
Lamp Life	100000 hours (advertised)
Connectivity	HDMI, USB, 3.5mm audio, WiFi, Bluetooth
Keystone Correction	Auto vertical
Zoom Lens	85% zoom out (digital)
Input Lag	Not specified
Audio Output	Built-in speaker, 3.5mm audio out
Aspect Ratio	16:9/4:3
Weight (kg)	0.586 kg
Lens Shift	Not available
Controller Type	Remote Control
Noise Level (dB)	25 dB
Size of Projection	40 to 200 inches

Highlights

Positioned as a budget-friendly, feature-rich portable projector, the WiMiUS S27 delivers a surprising blend of modern conveniences—such as WiFi connectivity, Bluetooth 5.2, and auto vertical keystone—all housed within a compact, 1.32 lb (0.586 kg) form factor. Despite marketing claims of “short-throw,” a reality-checked throw ratio of approximately 1.2:1 means that it requires about 3.6 ft (1.1 m) to achieve a 40″ image and up to 17.7 ft (5.4 m) for a full 200″ projection, which is more characteristic of standard-throw units rather than true ultra-short-throw models.

While sellers often advertise an eye-popping 18,000 lumens (or even up to 9,000 lumens in some listings), independent testing and technical databases confirm a real-world output closer to 300 ANSI lumens. This makes the S27 best suited for dark or dimly lit environments—ambient light swiftly washes out its image—and places reasonable expectations on users to plan viewing sessions in near-blackout conditions.

In terms of image clarity, the S27 is marketed as supporting “Full HD 1080P,” but a reality check shows that its native resolution remains at 1280 × 720 (720P). It can accept and downscale 1080P content, but fine detail—especially small text or intricate patterns—will appear noticeably softer than on true 1080P projectors. For content streamed or played via an HDMI TV stick or similar, users should expect solid mid-range sharpness rather than razor-crisp high-definition fidelity.

The projector’s contrast claims—up to 15,000:1 dynamic or even 20,000:1 in certain promotional materials—translate to a more modest 1,500:1 native contrast ratio upon reality checking. This native ratio aligns with LED-based, budget-level LCD engines, delivering decent but not dramatic separation between deep blacks and bright whites. Users seeking cinematic shadow detail or punchy HDR content may find these native contrast levels underwhelming in comparison to higher-end DLP or laser models.

On the usability front, the S27’s inclusion of auto vertical keystone correction and a built-in, 270° adjustable stand streamlines setup. Whether placed on a table, shelf, or tripod, it can automatically adjust vertical trapezoidal distortion, though horizontal keystone remains manual. This convenience is a welcome feature that reduces time spent fiddling with manual dials, especially when moving the unit between multiple rooms or outdoor locations.

Connectivity options are generous for its price segment: it offers dual-band WiFi (Miracast/AirPlay), Bluetooth 5.2 for audio output to headphones or speakers, and physical ports including HDMI, USB-A, and 3.5 mm audio out. However, users should note that HDCP restrictions prevent direct playback of DRM-protected streaming apps—so while it can receive screen-mirrored content from a smartphone or tablet, true “smart projector” functionality still relies on external streaming sticks or devices.

Audio performance comes courtesy of a built-in speaker rated at around 5W, which is serviceable for casual movie nights but lacks the depth and fullness of standalone audio systems. For better sound fidelity—especially when expanding the image toward its upper limits of 150–200″—pairing via Bluetooth or the 3.5 mm jack to external speakers or a soundbar is strongly recommended. The internal speaker’s tinny timbre and modest volume are clear trade-offs for the device’s slim dimensions.

The S27 touts up to 100,000 hours of LED lamp life—a standard benchmark for LED-based projectors—which ensures minimal maintenance over many years of use. In practice, this longevity is more theoretical than practical, as typical usage patterns (2–3 hours per session, a few times per week) mean the light engine should outlast other components long before it approaches half of its rated lifetime.

Regarding noise levels, the projector operates at approximately 25 dB in eco mode, which is quieter than many budget competitors yet still audible during very quiet scenes. The chassis’ cooling fan ramps up under full-brightness load, so users should plan to position the device at least a few feet away from the primary seating area to minimize distraction.

Despite its classification as a 2025 “upgrade,” the S27 omits advanced features such as lens shift, optical zoom, or dedicated gaming mode with low input lag. As a result, it is ill-suited for competitive gaming or rapid motion-intensive content. Gamers should expect input lag in the range typical of budget LED projectors (often 60 ms or higher), which can affect responsiveness in fast-paced titles.

In summary, the WiMiUS S27 stands out as an ultra-portable, budget-priced projector that punches above its weight in terms of connectivity and convenience but falls short of high-end performance in brightness, resolution, and contrast. It excels in dark environments and cramped spaces where its compact footprint and short-throw capabilities shine. However, users seeking reliable brightness in ambient light, true Full HD native resolution, or integrated smart-app streaming should view the S27 as an introductory option, with realistic expectations around its documented limitations.

Amazon Price History

Date	Price (USD)
2025-06-09	139.99
2025-06-16	69.97
2025-06-23	139.99
2025-07-03	69.97
2025-07-08	139.99
2025-07-20	69.97
2025-07-22	139.99
2025-07-24	69.97
2025-07-25	139.99
2025-07-29	69.97
2025-07-31	69.97

Since 2025-06-09

Auto Product Comparison

Product	WiMiUS S27 Projector	GooDee AC321 Projector	GooDee GD500 Projector	Lisowod L03Pro Projector
Image
Badges	Best Deal	Best Deal	Best Deal	Best Deal
Price	$69.97 ~~$139.99~~ at Amazon.com	$199.99 ~~$399.99~~ at Amazon.com	$29.99 ~~$49.99~~ at Amazon.com	$370.99 ~~$597.77~~ at Amazon.com
Brand	WiMiUS	GooDee	GooDee	Lisowod
Check Details		Check Details	Check Details	Check Details
Brightness	300 ANSI Lumens	1200 ANSI Lumens (advertised)	<300 ANSI Lumens	800 ANSI Lumens (advertised)
Resolution	Native 1280 x 720 (720P)	1080P, supports 4K (downscale to 1080P)	Native 1920 x 1080 (1080p), supports 4K compressed	Native 1080P
Contrast Ratio	1,500:1 (native)	25000:1 (dynamic, advertised)	5000:1 (advertised)	20000:1 (advertised, dynamic)
Throw Ratio	Approximately 1.2	not specified	1.4	not specified
Min/Max Throw Distance	1.1m-5.4m	not specified	4.3 to 16.4 feet	not specified
Lamp Life	100000 hours (advertised)	30000 hours	20000 hours	30000 hours
Connectivity	HDMI, USB, 3.5mm audio, WiFi, Bluetooth	HDMI 2.0, Mini Jack Audio out, USB, Bluetooth 5.4, Wi-Fi	HDMI, USB, AV, 3.5mm, WiFi 6, Bluetooth 5.2	WiFi 6, Bluetooth 5.2, HDMI, USB, 3.5mm audio
Keystone Correction	Auto vertical	Automatic and manual vertical	Auto keystone	4D/4P (±30° for 4D, ±50° for 4P)
Zoom Lens	85% zoom out (digital)	No optical zoom, digital zoom 50%-100%	50%–100% zoom	50% digital zoom
Input Lag	Not specified	Not specified	Not specified	Not specified
Audio Output	Built-in speaker, 3.5mm audio out	20W	2 x 5W speakers, Bluetooth	2 x 15W speakers, Dolby Audio
Aspect Ratio	16:9/4:3	16:9	16:9	16:9
Weight (kg)	0.586 kg	1.45 kg	1 kg	1.09 kg
Lens Shift	Not available	Not available	Not available	Not available
Controller Type	Remote Control	Remote Control	Remote Control	Remote Control
Noise Level (dB)	25 dB	35 dB (advertised)	35 dB	Not specified
Size of Projection	40 to 200 inches	Up to 150 inches	30-300 inches	Up to 130 inches
Connectivity	HDMI, USB, 3.5mm audio, WiFi, Bluetooth	HDMI 2.0, Mini Jack Audio out, USB, Bluetooth 5.4, Wi-Fi	HDMI, USB, AV, 3.5mm, WiFi 6, Bluetooth 5.2	WiFi 6, Bluetooth 5.2, HDMI, USB, 3.5mm audio