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HAPPRUN YG291 Review | 85 Data compared

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  • Avg. price: ~£35
  • ANSI lumens: 240
  • Native panel resolution: 1920x1080
  • Throw ratio: 1.3:1

HAPPRUN YG291 review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

5.3

Overall score

What it is: An overall evaluation of the projector's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best projectors on the market.

Score components:

90.0%

5.2

Technical Score

10.0%

5.9

User score

Good
5.2

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

5.5

Image Quality

22.0%

3.4

Projection & Lens

12.0%

5.6

HDMI & Gaming

10.0%

5.7

Audio & Features

8.0%

6.0

Connectivity

6.0%

6.9

Design & Power

Good
5.9

User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.6

User reviews

30.0%

2.1

Popularity

User score:
United Kingdom
amazon
3.8
(7)

(Reviews last updated: June 2026)

Good
  • 5.9
    Gaming

    Score components:

    35.0%

    ?

    Input lag

    25.0%

    1.0

    Refresh rate

    20.0%

    8.6

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    1.0

    Audio output power

  • 9.6
    Portable

    Score components:

    35.0%

    10

    Weight

    20.0%

    ?

    Has A Built-In Speaker

    15.0%

    10

    Bluetooth connectivity

    15.0%

    10

    Wi-Fi connectivity

    15.0%

    10

    Smart TV features

  • 6.0
    Home theatre

    Score components:

    30.0%

    8.6

    Output Resolution

    25.0%

    10

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    1.1

    ANSI lumens

    10.0%

    5.8

    Audible noise

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Happrun YG291 is a compact, portable LED projector featuring native 1080p Full HD resolution (1920x1080) with a brightness rating of approximately 9,500 Lux (roughly 260–350 ANSI lumens) and an 8,000:1 contrast ratio. It supports a maximum projection size of up to 200 inches with a 1.3:1 throw ratio and includes motorized focus for easy image sharpening. Key pros include built-in smart TV capabilities with support for AirPlay, Miracast, and Chromecast, as well as versatile connectivity via Bluetooth 5.1, HDMI, and dual USB ports. Notable cons include its limited brightness in well-lit rooms, lack of optical zoom, and reported high fan noise during operation.

Technical Specifications of HAPPRUN YG291

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

5.5

Image Quality

22.0%

3.4

Projection & Lens

12.0%

5.6

HDMI & Gaming

10.0%

5.7

Audio & Features

8.0%

6.0

Connectivity

6.0%

6.9

Design & Power

5.2
HAPPRUN YG291 has a technical score of 5.18 points, which is lower than 76.5% of projectors.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.6

User reviews

30.0%

2.1

Popularity

User score:
United Kingdom
amazon
3.8
(7)

(Reviews last updated: June 2026)

5.9
HAPPRUN YG291 has a user score of 5.94 points, which is lower than 94.2% of projectors.
Popularity
What it is: An indicator based on the number of reviews received by the projector.
When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.
2.1
HAPPRUN YG291 has a popularity of 2.1 points, which is higher than 50.7% of products in this category.
Ratio quality/price

What it is: An indicator that combines the projector's overall rating with its cost.

When it matters: When you are looking for a projector with a good balance between quality and price.

Score components:

60.0%

5.3

Overall score

40.0%

10

Price

6.7
HAPPRUN YG291 has a quality-to-price ratio of 6.7 points, which is higher than 75.9% of products in this category.
ANSI lumens
What it is: Brightness output measured in ANSI lumens.
When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

Importance: HIGH

240
HAPPRUN YG291 reaches 240 ANSI lumens, dimmer than 92.3% of projectors and equal to 0.3% of projectors.
Contrast ratio
What it is: Ratio of brightest white to darkest black displayed by the projector.
When it matters: When you watch movies in a dark room, stronger contrast matters.

Importance: HIGH

8,000:1
HAPPRUN YG291 has a contrast ratio of 8000:1, lower than 56.2% of projectors and equal to 0.7% of projectors.
Native panel resolution
What it is: Native resolution of the display panel or imaging device.
When it matters: When picture sharpness matters enough that you want to know the projector's true native imaging resolution, not just supported input formats.

Importance: HIGH

1920x1080
HAPPRUN YG291 uses a native resolution of 1920x1080, higher than 26.2% of projectors and equal to 60.1% of projectors.
Output Resolution
What it is: The resolution the projector can actually display through its imaging system.
When it matters: When you want to know the actual image detail the projector can put on screen rather than just the source format it accepts.

Importance: HIGH

1920x1080
HAPPRUN YG291 supports output resolution up to 1920x1080, higher than 24.9% of projectors and equal to 41% of projectors.
Projection technology
What it is: Projection imaging technology used by the projector.
When it matters: When color character, contrast behavior, and overall image personality matter before you compare brightness alone.

Importance: MEDIUM

LCD
Show more
Throw ratio
What it is: Ratio between projection distance and image width.
When it matters: When room size and screen size have to match properly instead of guessing whether the projector will fit the space.

Importance: MEDIUM

1.3:1
Min throw distance
What it is: Minimum distance required between projector and screen.
When it matters: When room depth is limited and you still need a large image from a short placement distance.

Importance: MEDIUM

1.2 m
HAPPRUN YG291 needs a minimum throw distance of 1.2 m, longer than 59.4% of projectors and equal to 8.9% of projectors.
Max projection size
What it is: Maximum supported image size for projection, measured diagonally.
When it matters: When you want a cinema-size picture, maximum projection size matters.

Importance: MEDIUM

200 inch
HAPPRUN YG291 supports projection sizes up to 200 inch, smaller than 51.3% of projectors and equal to 12.7% of projectors.
Zoom ratio
What it is: Optical zoom capability expressed as a ratio.
When it matters: When projector placement is not ideal and you need optical zoom to frame the image correctly.

Importance: MEDIUM

N/A
Motorized zoom
What it is: Motorized control of the optical zoom function.
When it matters: When the projector position is fixed but screen size or framing still needs to be adjusted from a distance.

Importance: LOW

no
HAPPRUN YG291 does not have motorized zoom. 16.3% of projectors have motorized zoom.
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Input lag
What it is: Time delay between input signal and displayed image, measured in milliseconds.
When it matters: When gaming responsiveness matters and you want controls to feel more immediate on fast titles.

Importance: MEDIUM

?
Auto low latency mode (ALLM)
What it is: Automatically reduces input lag when gaming.
When it matters: When you play fast games, lower latency matters.

Importance: LOW

?
Variable refresh rate (VRR)
What it is: Support for variable refresh rate to reduce screen tearing.
When it matters: When gaming matters and you want the projector to handle variable frame rates with less tearing or stutter.

Importance: LOW

no
HAPPRUN YG291 does not support VRR. 1.9% of projectors support VRR.
HDMI version
What it is: Version of the HDMI standard supported.
When it matters: When source devices push newer HDMI features, refresh rates, or bandwidth levels that older ports may limit.

Importance: LOW

?
Max HDMI bandwidth
What it is: Maximum bandwidth supported by HDMI inputs, measured in Gbps.
When it matters: When newer consoles, gaming PCs, or media boxes need more HDMI throughput than older projectors can handle.

Importance: LOW

10.2 Gbps
HAPPRUN YG291 supports HDMI bandwidth up to 10.2 Gbps, lower than 52.1% of projectors and equal to 45.4% of projectors.
Show more
N. of HDMI ports
What it is: Number of available HDMI input ports.
When it matters: When you need a console, streamer, set-top box, and another source connected at the same time without swapping cables.

Importance: LOW

1
HAPPRUN YG291 has 1 HDMI port/s, fewer than 54.6% of projectors and equal to 42.2% of projectors.
Wi-Fi connectivity
What it is: Support for Wi-Fi network connectivity.
When it matters: When the projector should handle network features, updates, or streaming functions without needing wired Ethernet only.

Importance: LOW

yes
HAPPRUN YG291 supports Wi-Fi. 47.4% of projectors support Wi-Fi.
Wi-Fi version
What it is: Supported Wi-Fi standard version.
When it matters: When wireless stability and throughput matter for streaming, updates, or projector ecosystem features.

Importance: LOW

Wi-Fi 5 (802.11ac)
HAPPRUN YG291 supports Wi-Fi 5 (802.11ac), more modern than 55.6% of projectors and equal to 29.2% of projectors.
Bluetooth connectivity
What it is: Support for Bluetooth wireless connectivity.
When it matters: When you plan to pair wireless speakers, headphones, remotes, or other accessories directly with the projector.

Importance: LOW

yes
HAPPRUN YG291 supports Bluetooth. 50.1% of projectors support Bluetooth.
Bluetooth version
What it is: Supported Bluetooth version.
When it matters: When wireless accessory compatibility and connection quality matter beyond Bluetooth being a simple checkbox.

Importance: LOW

5.1
HAPPRUN YG291 supports Bluetooth 5.1, more modern than 80.8% of projectors and equal to 7.8% of projectors.
Show more
Smart TV features
What it is: Includes built-in Smart TV functions or operating system.
When it matters: When you prefer built-in apps and streaming convenience instead of adding an external media stick or box.

Importance: LOW

yes
HAPPRUN YG291 has smart TV features. 56.3% of projectors have smart TV features.
Google TV built in.
Operating system
What it is: The built-in software platform that runs the projector interface, streaming apps, and smart features.
When it matters: When you care about which apps are available, how modern the smart interface feels, and whether the projector includes a built-in streaming platform.

Importance: LOW

Google TV
Android OS

Importance: MEDIUM

no
Dedicated smartphone app
What it is: Availability of a dedicated smartphone control app.
When it matters: When you want setup, input switching, or basic control handled from your phone without always reaching for a remote.

Importance: LOW

no
HAPPRUN YG291 does not come with a dedicated smartphone app. 35.6% of projectors come with a dedicated smartphone app.
Remote control
What it is: Comes with a dedicated remote control for operation.
When it matters: When you want easier everyday control without extra gear, built-in convenience features matter.

Importance: LOW

yes
HAPPRUN YG291 includes a remote control. 1.6% of projectors include a remote control.
Show more
Light source type
What it is: Type of light source used by the projector.
When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

Importance: LOW

led
HAPPRUN YG291 uses led light source technology, more advanced than 33.1% of projectors and equal to 39% of projectors.
Laser Light Source
What it is: Whether the projector uses a laser light source instead of a traditional lamp.
When it matters: When lower maintenance, faster startup, and a lamp-free light engine matter over the long term.

Importance: LOW

no
HAPPRUN YG291 does not use a laser light source. 28.1% of projectors use a laser light source.
Lamp life
What it is: Expected operational lifespan of the lamp in standard mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

30,000 hours
HAPPRUN YG291 offers lamp life of 30000 hours, shorter than 68.9% of projectors and equal to 25.4% of projectors.
Lamp life (eco mode)
What it is: Expected operational lifespan of the lamp in eco mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

?
Operating power consumption
What it is: Average power consumption during normal operation.
When it matters: When electricity use and heat output matter because the projector runs for long sessions or frequent daily use.

Importance: LOW

70 W
HAPPRUN YG291 uses 70 W of power, less than 79.6% of projectors and equal to 1.1% of projectors.
Show more

HAPPRUN YG291 vs the average projector

  • Supports HDR10+
    HAPPRUN YG291 supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
    What it is: Support for HDR10+ dynamic high dynamic range format.
    When it matters: When you care whether the projector supports dynamic HDR metadata rather than static HDR formats alone.

    Importance: LOW

    HAPPRUN YG291 supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
  • Built-in smart TV features
    HAPPRUN YG291 has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
    Google TV built in.
    What it is: Includes built-in Smart TV functions or operating system.
    When it matters: When you prefer built-in apps and streaming convenience instead of adding an external media stick or box.

    Importance: LOW

    HAPPRUN YG291 has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • Built-in Chromecast
    HAPPRUN YG291 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
    What it is: Built-in Chromecast support for wireless casting.
    When it matters: When you stream directly from phones, tablets, or laptops, wireless casting matters.

    Importance: LOW

    HAPPRUN YG291 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Built-in stereo speakers
    HAPPRUN YG291 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
    What it is: Built-in stereo speakers for audio playback.
    When it matters: When casual use should include left-right sound without automatically adding an external audio setup.

    Importance: LOW

    HAPPRUN YG291 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • Advanced focus control
    HAPPRUN YG291 offers Advanced focus control than the average projector (motorized vs manual). The average projector uses manual focus control.
    Remote-controlled electronic focus.
    What it is: Type of focus adjustment used by the projector.
    When it matters: When you change screen size or distance often, easier focus adjustment matters.

    Importance: MEDIUM

    HAPPRUN YG291 offers Advanced focus control than the average projector (motorized vs manual). The average projector uses manual focus control.motorized vs manual
  • Supports Bluetooth
    HAPPRUN YG291 supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
    What it is: Support for Bluetooth wireless connectivity.
    When it matters: When you plan to pair wireless speakers, headphones, remotes, or other accessories directly with the projector.

    Importance: LOW

    HAPPRUN YG291 supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • Supports AirPlay
    HAPPRUN YG291 supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
    What it is: Support for Apple AirPlay wireless streaming.
    When it matters: When you want smoother casting from Apple devices instead of relying on cables or third-party workarounds.

    Importance: LOW

    HAPPRUN YG291 supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • 1 more audio input ports
    HAPPRUN YG291 has more audio input ports than the average projector (1 vs 0). The average projector has 0 audio input ports.
    Via combined AV input.
    What it is: Number of analog audio input ports available.
    When it matters: When you connect several devices at the same time, port count matters.

    Importance: LOW

    HAPPRUN YG291 has more audio input ports than the average projector (1 vs 0). The average projector has 0 audio input ports.1 vs 0
  • Supports HDR10+
    HAPPRUN YG291 supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
  • Advanced focus control
    HAPPRUN YG291 offers Advanced focus control than the average projector (motorized vs manual). The average projector uses manual focus control.
  • Motorized focus
    HAPPRUN YG291 supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • Built-in Chromecast
    HAPPRUN YG291 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Supports AirPlay
    HAPPRUN YG291 supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • Supports Bluetooth
    HAPPRUN YG291 supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • 1 more USB ports
    HAPPRUN YG291 has more USB ports than the average projector (2 vs 1). The average projector has 1 USB ports.
  • Supports Miracast
    HAPPRUN YG291 supports Miracast, while the average projector does not. 45.1% of projectors support Miracast.
  • Includes memory card slot
    HAPPRUN YG291 includes an external memory slot, while the average projector does not. 34.9% of projectors include an external memory slot.
  • DLNA certification
    HAPPRUN YG291 is DLNA-certified, while the average projector is not. 8.9% of projectors are DLNA-certified.
  • Built-in smart TV features
    HAPPRUN YG291 has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • Built-in stereo speakers
    HAPPRUN YG291 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • 1 more audio input ports
    HAPPRUN YG291 has more audio input ports than the average projector (1 vs 0). The average projector has 0 audio input ports.
  • 10,000 hours longer lamp life
    HAPPRUN YG291 has a higher lamp life than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
  • 63.5% lighter weight
    HAPPRUN YG291 is lighter than the average projector (1.1 kg vs 3.1 kg). The average projector weighs 3.1 kg.
  • 163.9 W lower power use
    HAPPRUN YG291 uses less power than the average projector (70 W vs 233.9 W). The average projector uses 233.9 W of power.

Total
Overall
Image Quality
Projection & Lens
Connectivity
Audio & Features
Design & Power
  • 89.1% dimmer image
    HAPPRUN YG291 has lower ANSI lumens than the average projector (240 vs 2,200). The average projector has 2,200 ANSI lumens.
  • 2 bit lower color depth
    HAPPRUN YG291 has a lower color depth than the average projector (8 bit vs 10 bit). The average projector has 10 bit of color depth.
  • 29.4% lower refresh rate
    HAPPRUN YG291 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
  • Narrower color gamut
    HAPPRUN YG291 has a lower color gamut coverage than the average projector (95% Rec.709 % vs 99% Rec.709 %). The average projector has 99% Rec.709 % of color gamut coverage.
  • No 3D glasses support
    HAPPRUN YG291 does not support 3D glasses, while the average projector does. 55.9% of projectors support 3D glasses.
  • Lower contrast ratio
    HAPPRUN YG291 has a lower contrast ratio than the average projector (8000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • 15 degrees less vertical keystone correction
    HAPPRUN YG291 offers less vertical keystone correction than the average projector (15 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of vertical keystone correction.
  • 15 degrees less horizontal keystone correction
    HAPPRUN YG291 offers less horizontal keystone correction than the average projector (15 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of horizontal keystone correction.
  • 50 inch smaller image size
    HAPPRUN YG291 has a lower projection size than the average projector (200 inch vs 250 inch). The average projector has 250 inch of projection size.
  • 0.14 m longer throw distance
    HAPPRUN YG291 has a higher throw distance than the average projector (1.2 m vs 1.06 m). The average projector has 1.06 m of throw distance.
  • Limited HDMI format
    HAPPRUN YG291 supports a less capable max HDMI input format than the average projector (1080p/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
  • 43.3% lower HDMI bandwidth
    HAPPRUN YG291 has a lower HDMI bandwidth than the average projector (10.2 Gbps vs 18 Gbps). The average projector has 18 Gbps of HDMI bandwidth.
  • Old HDCP version
    HAPPRUN YG291 has Old HDCP version than the average projector (1.4 vs 2.2). The average projector supports HDCP 2.2.
  • 1 fewer HDMI ports
    HAPPRUN YG291 has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.
  • No RS-232 control
    HAPPRUN YG291 does not support RS-232 control, while the average projector does. 52.1% of projectors support RS-232 control.
  • 80% weaker audio output
    HAPPRUN YG291 has a lower audio output power than the average projector (2 W vs 10 W). The average projector has 10 W of audio output power.
  • No sleep timer
    HAPPRUN YG291 does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
  • Basic light source
    HAPPRUN YG291 has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
  • 2 dB louder operation
    HAPPRUN YG291 has a higher audible noise than the average projector (32 dB vs 30 dB). The average projector has 30 dB of audible noise.
  • 89.1% dimmer image
    HAPPRUN YG291 has lower ANSI lumens than the average projector (240 vs 2,200). The average projector has 2,200 ANSI lumens.
    What it is: Brightness output measured in ANSI lumens.
    When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

    Importance: HIGH

    HAPPRUN YG291 has lower ANSI lumens than the average projector (240 vs 2,200). The average projector has 2,200 ANSI lumens.240 vs 2,200
  • Limited HDMI format
    HAPPRUN YG291 supports a less capable max HDMI input format than the average projector (1080p/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
    What it is: Highest HDMI input format supported by the projector.
    When it matters: When you want to confirm the exact signal format the projector can accept from high-end modern sources.

    Importance: MEDIUM

    HAPPRUN YG291 supports a less capable max HDMI input format than the average projector (1080p/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.1080p/60Hz vs 4K/120Hz
  • 2 bit lower color depth
    HAPPRUN YG291 has a lower color depth than the average projector (8 bit vs 10 bit). The average projector has 10 bit of color depth.
    What it is: Number of bits per color channel for color depth.
    When it matters: When you care about accurate tones and refined image quality, color precision matters.

    Importance: LOW

    HAPPRUN YG291 has a lower color depth than the average projector (8 bit vs 10 bit). The average projector has 10 bit of color depth.8 bit vs 10 bit
  • 1 fewer HDMI ports
    HAPPRUN YG291 has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.
    What it is: Number of available HDMI input ports.
    When it matters: When you need a console, streamer, set-top box, and another source connected at the same time without swapping cables.

    Importance: LOW

    HAPPRUN YG291 has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.1 vs 2
  • Basic light source
    HAPPRUN YG291 has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
    What it is: Type of light source used by the projector.
    When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

    Importance: LOW

    HAPPRUN YG291 has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.led vs laser
  • 43.3% lower HDMI bandwidth
    HAPPRUN YG291 has a lower HDMI bandwidth than the average projector (10.2 Gbps vs 18 Gbps). The average projector has 18 Gbps of HDMI bandwidth.
    What it is: Maximum bandwidth supported by HDMI inputs, measured in Gbps.
    When it matters: When newer consoles, gaming PCs, or media boxes need more HDMI throughput than older projectors can handle.

    Importance: LOW

    HAPPRUN YG291 has a lower HDMI bandwidth than the average projector (10.2 Gbps vs 18 Gbps). The average projector has 18 Gbps of HDMI bandwidth.10.2 Gbps vs 18 Gbps
  • 29.4% lower refresh rate
    HAPPRUN YG291 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    What it is: Number of screen refreshes per second, measured in hertz.
    When it matters: When motion clarity matters for gaming, sports, or fast-moving video instead of slower cinematic content only.

    Importance: MEDIUM

    HAPPRUN YG291 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.60 Hz vs 85 Hz
  • 15 degrees less vertical keystone correction
    HAPPRUN YG291 offers less vertical keystone correction than the average projector (15 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of vertical keystone correction.
    What it is: Range of vertical keystone correction supported.
    When it matters: When the projector sits too high or too low relative to the screen and vertical image correction becomes necessary.

    Importance: MEDIUM

    HAPPRUN YG291 offers less vertical keystone correction than the average projector (15 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of vertical keystone correction.15 degrees vs 30 degrees
Total
Overall
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
Design & Power

Graphic comparison of HAPPRUN YG291 and

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Third-party reviews

United Kingdom
amazon
3.8
7 Reviews

(Reviews last updated: June 2026)

What customers like about HAPPRUN YG291?

  • Native 1080P resolution provides sharp and impressive image quality for the price.
  • Compact and lightweight design makes it highly portable for travel or backyard use.
  • Seamless Bluetooth 5.1 connectivity for pairing with external speakers.
  • Multiple input options including two USB ports, HDMI, AV, and a headphone jack.
  • Very easy to set up, making it accessible for non-technical users.
  • Can project large images up to 200 inches, suitable for home cinema experiences.
  • Excellent value for money, often cited as punching above its budget price class.

What customers dislike about HAPPRUN YG291?

  • Limited brightness makes it difficult to use in rooms with significant ambient light.
  • Requires a constant power source as there is no built-in battery.
  • The internal fan can be audible and potentially distracting during quiet scenes.
  • Built-in speakers are basic and may require external audio for a cinematic experience.
  • Bluetooth is limited to audio output and does not support wireless video streaming from phones.

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