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Vamvo VF340 Projector

$27.99 ~~$39.99~~ at Amazon.com

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SUMMARY: The Vamvo VF340 serves as an entry-level mini projector aimed at budget-conscious consumers seeking portability for occasional use. It facilitates basic wireless connections for media playback but shines primarily in low-light conditions. Reviews highlight its convenience for family gatherings or travel, though build quality and performance can feel underwhelming over time. Potential buyers should temper expectations, as it suits relaxed viewing rather than high-end demands, offering decent value for informal setups

Best Used For: casual home entertainment, outdoor movie nights in dark settings like camping or picnics

Released: 2022

Brand: Vamvo

Specification	Details
Brightness	~200-300 ANSI Lumens (claimed, likely lower)
Resolution	Native 720P
Contrast Ratio	<500:1 dynamic
Throw Ratio	~1.5:1
Min/Max Throw Distance	Min ~1.5m, Max for 200" screen ~5-6m
Lamp Life	50000 hours LED (advertised)
Connectivity	WiFi, Bluetooth, HDMI, USB, audio ports; compatible with smartphones, tablets
Keystone Correction	Manual keystone adjustment available
Zoom Lens	Digital zoom available
Input Lag	Not specified
Audio Output	Built-in speaker (likely 5W or similar)
Aspect Ratio	16:9/4:3
Weight (kg)	~0.68 kg
Lens Shift	Not available
Controller Type	Remote control included
Noise Level (dB)	~30-40 dB
Size of Projection	Up to 200'' (optimal 80-100'')

Highlights

The Vamvo VF340 Projector presents itself as a compact, budget-friendly option for casual home entertainment and outdoor movie sessions. Highlighted for its portable design and wireless connectivity, it appeals to users seeking affordability without complex setups. Nevertheless, certain performance assertions demand careful evaluation, as practical experiences may diverge from promotional descriptions, especially in demanding viewing conditions.

Claimed with up to 4000 lux brightness in comparable models, or around 2000 lumens with 200 ANSI specified in listings from Amazon and the official Vamvo site, the projector implies suitability for various lighting. In actuality, independent assessments and user feedback on Reddit and review sites like The Smart Home Hookup indicate effective brightness closer to 200-300 ANSI lumens, performing adequately solely in pitch-dark environments. Ambient light causes significant washout, underscoring the marketing exaggeration typical of budget projectors.

The native 720P resolution, consistently documented across sources including Projector Database and Amazon at 1280×720, accommodates basic video playback and presentations. Support for 1080P input is advertised, yet the output remains upscaled, lacking true high-definition sharpness. Reviews confirm decent casual viewing but note deficiencies in detail and clarity when compared to premium alternatives, limiting its appeal for intricate content.

Advertised with a 2000:1 contrast ratio, occasionally reaching 8000:1 in some promotions as per eBay and Amazon listings, suggests dynamic imagery. However, practical evaluations from user experiences on Reddit reveal a more modest effective contrast around 500:1 or less, resulting in muted dark scenes and diminished depth. This discrepancy highlights a common gap in budget models where native contrast falls short of dynamic claims.

Though not explicitly detailed, the throw ratio aligns with typical mini projectors at approximately 1.5:1, based on similar Vamvo models reviewed on Projector Central equivalents. Users report reasonable placement versatility in small spaces, with reality matching expectations for basic applications without precise deviations noted in feedback.

Minimum and maximum throw distances are promoted as starting from about 1.5 meters for smaller screens, extending to 5-6 meters for up to 200-inch projections, per product descriptions on Newegg and Ubuy. In practice, this holds for modest room sizes, though larger setups demand controlled lighting to preserve image integrity, aligning with user reports without notable inconsistencies.

The lamp life is touted at 50,000 hours for the LED source, a standard claim echoed in Vamvo’s site and Amazon specs. Reality checks from Reddit and Amazon reviews suggest durability issues, with failures emerging after 3-6 months of regular use due to overall construction quality, tempering the longevity promise.

Connectivity options include WiFi, Bluetooth, HDMI, USB, and audio ports, enabling compatibility with smartphones and tablets, as confirmed by multiple retail listings like Amazon and eBay. Functionality supports mirroring, but restrictions apply to protected content like Netflix, often requiring wired alternatives; Bluetooth performs reliably, though occasional lag is mentioned in reviews.

Featuring manual keystone correction, the projector allows distortion adjustments, noted in product manuals and user guides. Effectiveness proves limited in extreme scenarios, with potential image distortion if over-applied, as users on forums like Reddit advise moderation for optimal results.

Digital zoom is available, per specifications on Vamvo’s official page. Absent optical mechanisms, this feature degrades quality through pixelation, prompting recommendations from reviews to avoid extensive use in favor of physical repositioning.

While not directly specified, input lag is marketed implicitly for movies and gaming. Measurements from similar models, such as the VF320 on The Smart Home Hookup, show around 19.3ms to 50-100ms, rendering it unsuitable for competitive gaming but acceptable for casual media, consistent with user complaints in videos and forums.

The built-in speaker, likely 5W based on analogous budget units, provides basic audio output, inferred from wattage and reviews. Sound quality emerges as tinny and insufficient in volume for larger areas, with most feedback on Amazon and YouTube advocating external audio solutions for immersion.

Native 16:9 aspect ratio with 4:3 support is standard, as listed in technical specs from Alibaba and Projector Database. Adjustments function accurately via settings, with no significant issues reported in maintaining proportions across content types.

Weighing approximately 0.66-0.69 kg, confirmed by dimensions and weights in Amazon and Ubuy listings, the projector emphasizes lightweight portability. This facilitates easy transport, often with an included bag, meeting advertised convenience without contradictions in user experiences.

Lacking lens shift, the fixed lens requires manual positioning, a budget constraint noted in specs. This aligns with expectations, posing no surprises in practical setups.

An included remote control offers basic IR functionality, as described in product overviews. Responsiveness holds in proximity, though advanced features are absent, per user notes.

Claimed as quiet operation without specific dB figures, fan noise in reality registers around 30-40 dB, audible and potentially disruptive in silent settings, as per reviews of similar models on Reddit and YouTube.

Capable of up to 200-inch projection sizes, as promoted on Vamvo’s site and retail pages. Quality diminishes beyond 100-120 inches, with optimal results at 80-100 inches in darkened rooms, a nuance highlighted in user feedback to counter expansive claims.

Additional features encompass portable design, carrying bag, wireless casting, and multi-device support, verified across sources. These operate with caveats, such as streaming limitations, yet provide value for casual, budget-conscious use; build feels economical and may degrade over time, as critiqued in summaries like Low Tech Grandma and YouTube analyses.

In conclusion, the Vamvo VF340 Projector serves as an economical entry-level projector for informal viewing, boasting portability, connectivity, and ease of use as primary advantages. Overstated specs in brightness and contrast curb its potential in varied lighting or professional contexts. Ideal for dark, small-scale setups, it warrants real-world testing to align with user needs, where superior models might excel for enhanced demands.

Amazon Price History

Date	Price (USD)
2025-07-21	39.99
2025-08-04	79.99
2025-08-08	39.99
2025-09-01	36.39
2025-10-05	35.99
2025-10-29	27.99
2025-10-30	27.99
2025-11-02	27.99

Since 2025-08-04

Auto Product Comparison

Product	Vamvo VF340 Projector	JMGo N1S Pro Projector	Salange L018AQ Projector	TOPTRO TR23 Projector
Image
Badges	Best Deal	Best Deal		Best Deal
Price	$27.99 ~~$39.99~~ at Amazon.com	$1,099.00 ~~$1,899.00~~ at Amazon.com	$199.99 at Amazon.com	$83.41 ~~$238.31~~ at Aliexpress
Brand	Vamvo	JMGo	Salange	TOPTRO
Check Details		Check Details	Check Details	Check Details
Brightness	~200-300 ANSI Lumens (claimed, likely lower)	1200 lumens (accurate mode), 1600 lumens (bright mode)	~220 ANSI Lumens	~500 ANSI Lumens
Resolution	Native 720P	4K (3840x2160)	Native 1080P	Native 720p (1280x720), 1080p input (downscales to 720p)
Contrast Ratio	<500:1 dynamic	~1000:1 (native)	~2000:1	~1000:1 - 5000:1
Throw Ratio	~1.5:1	1.2:1	~1.2-1.5	~1.2-1.5
Min/Max Throw Distance	Min ~1.5m, Max for 200" screen ~5-6m	1.59m-4.78m (60''-180'')	2.5m-4m (100''-200'')	not specified
Lamp Life	50000 hours LED (advertised)	30000 hours	30000 hours	50000 hours
Connectivity	WiFi, Bluetooth, HDMI, USB, audio ports; compatible with smartphones, tablets	2x HDMI 2.1 (1x eARC), 1x USB-A, 1x 3.5mm jack, Wi-Fi 6, Bluetooth 5.1	WiFi, Bluetooth, HDMI, USB, compatible with Android/phone/TV stick	HDMI, USB, AV, 3.5mm audio out, 5G/2.4G WiFi, Bluetooth 5.2
Keystone Correction	Manual keystone adjustment available	Geometric correction, auto keystone	Auto keystone	manual keystone correction
Zoom Lens	Digital zoom available	Fixed focus, digital zoom	Digital Zoom	100%-50% digital zoom
Input Lag	Not specified	~35ms	~50 ms	Not specified
Audio Output	Built-in speaker (likely 5W or similar)	20W speakers, Dolby Audio, audio jack	Built-in speakers	Built-in dual stereo speakers, Bluetooth
Aspect Ratio	16:9/4:3	16:9	16:9	4:3 / 16:9
Weight (kg)	~0.68 kg	4.5 kg	1.5 kg	1.36 kg
Lens Shift	Not available	Not available	Not available	Not available
Controller Type	Remote control included	Remote Control	Remote Control	remote control & touchpad controls
Noise Level (dB)	~30-40 dB	26 dB (advertised)	~40 dB	Not specified
Size of Projection	Up to 200'' (optimal 80-100'')	Up to 300 inches	up to 200 inches	50-300 inches
Connectivity	WiFi, Bluetooth, HDMI, USB, audio ports; compatible with smartphones, tablets	2x HDMI 2.1 (1x eARC), 1x USB-A, 1x 3.5mm jack, Wi-Fi 6, Bluetooth 5.1	WiFi, Bluetooth, HDMI, USB, compatible with Android/phone/TV stick	HDMI, USB, AV, 3.5mm audio out, 5G/2.4G WiFi, Bluetooth 5.2