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GroView B2D Projector

$45.99 at Amazon.com

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SUMMARY: The GroView B2D Projector delivers a genuinely portable, entry-level projection experience tailored to completely dark environments. Its electric focus mechanism and digital zoom simplify setup, while built-in Bluetooth audio and multiple input ports offer connection flexibility. Image clarity reflects its 720p native hardware—adequate for casual movie nights and light gaming but limited under ambient light. Quiet operation and long-life LED illumination support extended use, yet users seeking higher brightness or true Full HD resolution will find its performance best suited to controlled, low-light settings.

Best Used For: dark-room movie nights and casual multimedia playback in low-light conditions

Released: 2024

Brand: GroView

Specification	Details
Brightness	100-200 ANSI Lumens
Resolution	1280x720 native, supports 1920x1080 (compressed)
Contrast Ratio	<1000:1
Throw Ratio	1.2-1.5
Min/Max Throw Distance	not specified
Lamp Life	30000 hours
Connectivity	HDMI, USB, Bluetooth 5.1, Wi-Fi
Keystone Correction	±15°
Zoom Lens	75%-100% digital
Input Lag	>40 ms
Audio Output	Built-in speaker, Bluetooth 5.1
Aspect Ratio	16:9
Weight (kg)	1.36 kg
Lens Shift	not available
Controller Type	remote control
Noise Level (dB)	25 dB
Size of Projection	50-150 inches

Highlights

The GroView B2D Projector is positioned as an ultra-compact, budget-friendly solution for home entertainment, marketed with features such as electric focus and Bluetooth 5.1 connectivity. While the manufacturer’s claims emphasize portability and convenience, a closer scrutiny of available data reveals that many performance metrics align with typical entry-level LED projectors. Practical evaluations suggest that users seeking high-brightness or professional-grade home theater experiences may find the unit’s output modest, especially outside of fully darkened environments.

Advertised as a native 1280×720 (720p) resolution projector with support for 1080p input sources, the GroView B2D delivers true 720p visuals. The 1080p support is achieved via downscaling rather than native display, meaning that while the projector will accept Full HD signals, the resulting image quality remains constrained by its 720p hardware. This distinction is important for clear expectations: the B2D functions as a genuine 720p device, not a true 1080p or 4K-capable unit.

Brightness claims for the GroView B2D are typically presented in non-standard “lux” units—often cited between 7,500 and 8,500 lux in marketing materials—but lack ANSI lumen certification. Reality checks by third-party estimates place the output closer to 100–200 ANSI lumens, consistent with similar budget projectors. Consequently, the projector excels in completely dark rooms but struggles to produce a vivid image in spaces with any ambient light, underscoring the need for controlled viewing conditions.

The contrast ratio is specified at 1000:1, a figure that aligns with many low-cost LCD-based projectors. Independent user feedback notes that dark scenes benefit from reasonable black levels, though the dynamic range falls short of more expensive models featuring higher contrast or advanced technologies. In practice, the GroView B2D delivers acceptable depth for casual movie-watching, but it cannot rival the punchy contrast of higher-tier or DLP-based projectors.

In lieu of an optical zoom lens, the GroView B2D employs a 75%–100% digital zoom, which essentially crops and enlarges the projected image rather than preserving full native resolution. Combined with an estimated fixed throw ratio of approximately 1.3:1 to 1.5:1, this means that achieving larger screen sizes diminishes sharpness and brightness. For optimal clarity, a projection size between 50″ and 100″ is recommended based on user experiences, even though the unit is advertised as capable of up to 150″.

Connectivity is a strong suit on paper, with the projector offering HDMI, USB, a 3.5 mm audio jack, and Bluetooth 5.1. Reality-checked usage indicates that Bluetooth functionality is limited to audio output only—not video streaming or screen mirroring—so source devices must still rely on wired connections for video. Additionally, the built-in speaker provides basic sound, and many users opt to connect external audio systems via Bluetooth or the audio jack for richer, more immersive playback.

Vertical keystone correction of ±15° is included to compensate for minor tilt misalignments, but there is no horizontal keystone or lens shift capability. This ±15° vertical keystone correction helps achieve a rectangular image when the projector is angled slightly up or down, yet users report that significant keystone adjustments can introduce corner blurring. As such, careful placement and manual leveling remain important to maintain image fidelity.

The projector’s LED lamp life is advertised at 30,000 hours, a figure that is credible for LED-based illumination and echoed by similar models in the market. While no formal lab-grade longevity tests are publicly available, extended everyday usage over several months has not yielded significant brightness degradation in anecdotal reports. Users who prioritize longevity will still benefit from occasional maintenance—such as keeping the projector in a dust-controlled environment—to preserve its rated lamp lifespan.

At a rated noise level of around 20–30 dB under typical operation, the GroView B2D is quieter than many budget competitors, though real-world measurements place fan noise closer to 30 dB in silent rooms. Weighing approximately 1.36 kg (2.99 lbs) and measuring about 5 × 6 × 7 inches, the unit remains highly portable. However, users sensitive to ambient noise may still perceive the cooling fan during quieter scenes, suggesting placement further from the viewing area when possible.

In summary, the GroView B2D Projector stands out as an affordable, highly portable LED projector suited for dark-room movie nights and casual media playback. Its genuine 720p resolution, modest 100–200 ANSI lumen brightness, and versatile connectivity suit basic entertainment needs, while its limitations—such as digital zoom, limited keystone correction, and low ambient-light performance—should temper expectations. For those seeking a reliable budget option in controlled lighting conditions, the B2D offers notable value; users requiring higher brightness, native Full HD, or advanced features should consider investing in a mid-range model from established brands.

Amazon Price History

Date	Price (USD)
2025-07-11	63.99
2025-07-12	79.99
2025-07-18	45.99
2025-08-03	39.99
2025-08-30	45.99
2025-09-08	79.99
2025-09-11	45.99
2025-09-16	45.99

Since 2025-07-12

Auto Product Comparison

Product	GroView B2D Projector	DBPOWER G01 Projector	WANBO Davinci 1 Pro	XGIMI AURA 2 Projector
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Price	$45.99 at Amazon.com	$139.99 at Amazon.com	N/A at Amazon.com	$2,699.00 at Amazon.com
Brand	GroView	DBPower	Wanbo	XGIMI
Check Details		Check Details	Check Details	Check Details
Brightness	100-200 ANSI Lumens	500 ANSI Lumens (advertised)	600 ANSI lumens	~2000–2200 ISO lumens
Resolution	1280x720 native, supports 1920x1080 (compressed)	Native 1920 x 1080	Native 1920 x 1080 (Full HD); supports 4K input	4K UHD (3840 x 2160)
Contrast Ratio	<1000:1	10000:1 (advertised as dynamic)	2500:1	Dynamic Contrast 1,000,000:1 (advertised); Native Contrast ~2,000–3,000:1 typical for DLP
Throw Ratio	1.2-1.5	1:1	1.33:1	0.177:1 (Ultra Short Throw)
Min/Max Throw Distance	not specified	not specified	1.2 - 5.0 meters	0.24 meters/0.457 meters
Lamp Life	30000 hours	10000 hours	Over 20,000 hours	25000 hours (Laser Phosphor)
Connectivity	HDMI, USB, Bluetooth 5.1, Wi-Fi	HDMI, Composite Video, 2x USB-A, Audio Mini Jack out, Bluetooth 5.2, Wi-Fi	HDMI 1.4 x1, USB 2.0 x2, 3.5mm audio jack x1, Wi-Fi (2.4G/5G), Bluetooth 5.0	WiFi 6, Bluetooth 5.2, HDMI 2.1 x3, USB 2.0 x2, Optical, LAN, AUX 3.5mm
Keystone Correction	±15°	Automatic and manual vertical, four-point correction	Auto keystone correction; 4-point manual keystone correction	Auto Keystone, Auto Focus, Obstacle Avoidance, Screen Alignment
Zoom Lens	75%-100% digital	Digital zoom 50-100%	Manual zoom function	No optical zoom (fixed focus)
Input Lag	>40 ms	Not specified	Not specified	~30–40ms
Audio Output	Built-in speaker, Bluetooth 5.1	Audio Mini Jack out, Bluetooth, built-in speaker	Two 8W Hi-Fi speakers with independent DSP amplifier	4 x 15W Harman Kardon (Total 60W), DTS + Dolby Audio
Aspect Ratio	16:9	16:9	16:9 and 4:3	16:9
Weight (kg)	1.36 kg	1.6 kg	2.8 kg	~11 kg
Lens Shift	not available	not available	Not specified	Not available
Controller Type	remote control	remote control	Remote control (various)	Android TV 11, Google Assistant Voice Remote
Noise Level (dB)	25 dB	~45-50 dB	<32 dB	~30 dB
Size of Projection	50-150 inches	up to 200 inches	40 - 180 inches (recommended)	80'' to 150'' (ideal range); up to 200''
Connectivity	HDMI, USB, Bluetooth 5.1, Wi-Fi	HDMI, Composite Video, 2x USB-A, Audio Mini Jack out, Bluetooth 5.2, Wi-Fi	HDMI 1.4 x1, USB 2.0 x2, 3.5mm audio jack x1, Wi-Fi (2.4G/5G), Bluetooth 5.0	WiFi 6, Bluetooth 5.2, HDMI 2.1 x3, USB 2.0 x2, Optical, LAN, AUX 3.5mm