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LG CineBeam S Review | 85 Data compared

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  • Avg. price in UK: ~£1,140
  • Avg. price in US: ~$1,000
  • ANSI lumens: 500
  • Native panel resolution: 1920x1080
  • Throw ratio: 0.25:1

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

6.7

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%

6.8

Technical Score

10.0%

5.3

User score

Good
6.8

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%

6.7

Image Quality

22.0%

5.7

Projection & Lens

12.0%

7.3

HDMI & Gaming

10.0%

8.8

Audio & Features

8.0%

6.1

Connectivity

6.0%

8.7

Design & Power

Good
5.3

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%

5.9

User reviews

30.0%

3.8

Popularity

User score:
United Kingdom
amazon
2.9
(24)
amazon
3.1
(5)

(Reviews last updated: June 2026)

Good
  • 5.4
    Gaming

    Score components:

    35.0%

    5.5

    Input lag

    25.0%

    1.0

    Refresh rate

    20.0%

    9.3

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    4.0

    Audio output power

  • 9.5
    Portable

    Score components:

    35.0%

    9.6

    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

  • 6.5
    Home theatre

    Score components:

    30.0%

    9.3

    Output Resolution

    25.0%

    10

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    1.8

    ANSI lumens

    10.0%

    7.9

    Audible noise

  • No image
No image

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 LG CineBeam S (PU615U) is a compact, ultra-short-throw (UST) laser projector that delivers 4K UHD resolution and can project a 100-inch image from just 39.3 cm away. Key characteristics include a 3-channel RGB laser light source with 500 ANSI lumens, a 450,000:1 contrast ratio, and a wide color gamut covering 154% of DCI-P3 for vibrant visuals. Main pros are its sleek, portable minimalist design, exceptionally high color accuracy, and user-friendly features like auto-keystone correction and built-in webOS for direct streaming. However, cons include a relatively low brightness level that requires a dark room for optimal viewing, limited port selection with only one HDMI input, and notable input lag that makes it unsuitable for serious gaming.

Technical Specifications of LG CineBeam S

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%

6.7

Image Quality

22.0%

5.7

Projection & Lens

12.0%

7.3

HDMI & Gaming

10.0%

8.8

Audio & Features

8.0%

6.1

Connectivity

6.0%

8.7

Design & Power

6.8
LG CineBeam S has a technical score of 6.83 points, which is higher than 77.9% 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%

5.9

User reviews

30.0%

3.8

Popularity

User score:
United Kingdom
amazon
2.9
(24)
amazon
3.1
(5)

(Reviews last updated: June 2026)

5.3
LG CineBeam S has a user score of 5.25 points, which is lower than 97.7% 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.
3.8
LG CineBeam S has a popularity of 3.8 points, which is higher than 61.2% 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%

6.7

Overall score

40.0%

4.5

Price

6.0
LG CineBeam S has a quality-to-price ratio of 6 points, which is lower than 51.5% 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

500
LG CineBeam S reaches 500 ANSI lumens, dimmer than 77.6% of projectors and equal to 3.4% 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

450,000:1
LG CineBeam S has a contrast ratio of 450000:1, higher than 81.4% of projectors and equal to 0.1% of projectors.
Dynamic contrast ratio.
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
LG CineBeam S uses a native resolution of 1920x1080, higher than 26.2% of projectors and equal to 60.1% of projectors.
Uses XPR pixel-shifting for 4K output.
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

3840x2160
LG CineBeam S supports output resolution up to 3840x2160, higher than 69.1% of projectors and equal to 26.1% 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

DLP
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

0.25:1
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

0.081 m
LG CineBeam S needs a minimum throw distance of 0.081 m, shorter than 98.9% of projectors and equal to 0.4% 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

100 inch
LG CineBeam S supports projection sizes up to 100 inch, smaller than 92.4% of projectors and equal to 6.6% 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
LG CineBeam S 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

50.2 ms
LG CineBeam S has input lag of 50.2 ms, higher than 79.6% of projectors.
At 4K/60Hz.
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

yes
LG CineBeam S supports ALLM. 79.9% of projectors support ALLM.
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
LG CineBeam S 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

18 Gbps
LG CineBeam S supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% 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
LG CineBeam S 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
LG CineBeam S 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)
LG CineBeam S 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
LG CineBeam S 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

5.0
LG CineBeam S supports Bluetooth 5.0, more modern than 62.9% of projectors and equal to 17.7% 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
LG CineBeam S has smart TV features. 56.3% of projectors have smart TV features.
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

proprietary
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

yes
LG CineBeam S comes with a dedicated smartphone app. 64.5% of projectors come with a dedicated smartphone app.
LG ThinQ 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
LG CineBeam S 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

laser
LG CineBeam S uses laser light source technology, more advanced than 74% of projectors and equal to 26% 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

yes
LG CineBeam S uses a laser light source. 72% 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

20,000 hours
LG CineBeam S offers lamp life of 20000 hours, shorter than 34.3% of projectors and equal to 27.5% of projectors.
Laser light source life.
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

20,000 hours
LG CineBeam S offers eco-mode lamp life of 20000 hours, shorter than 32.8% of projectors and equal to 19.5% of projectors.
Eco mode rating.
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

73 W
LG CineBeam S uses 73 W of power, less than 79% of projectors.
Normal mode power draw.
Show more

LG CineBeam S vs the average projector

  • Higher output resolution
    LG CineBeam S supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 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

    LG CineBeam S supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.3840x2160 vs 1920x1080
  • Higher contrast ratio
    LG CineBeam S has a higher contrast ratio than the average projector (450000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    Dynamic 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

    LG CineBeam S has a higher contrast ratio than the average projector (450000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.450,000:1 vs 10,000:1
  • Supports ALLM
    LG CineBeam S supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
    What it is: Automatically reduces input lag when gaming.
    When it matters: When you play fast games, lower latency matters.

    Importance: LOW

    LG CineBeam S supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
  • Supports pixel shifting
    LG CineBeam S supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    Via XPR technology.
    What it is: Uses pixel shifting to increase perceived image resolution.
    When it matters: When you want more perceived detail than the native panel alone would provide, especially on bigger screens.

    Importance: LOW

    LG CineBeam S supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 0.98 m shorter throw distance
    LG CineBeam S has a lower throw distance than the average projector (0.1 m vs 1.06 m). The average projector has 1.06 m of 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

    LG CineBeam S has a lower throw distance than the average projector (0.1 m vs 1.06 m). The average projector has 1.06 m of throw distance.0.081 m vs 1.06 m
  • Supports HDMI ARC
    LG CineBeam S supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
    Via eARC.
    What it is: Support for HDMI ARC to send audio to external devices.
    When it matters: When you use a soundbar, receiver, or speakers, audio output options matter.

    Importance: LOW

    LG CineBeam S supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Supports Dolby Atmos
    LG CineBeam S supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
    What it is: Support for Dolby Atmos 3D surround sound format.
    When it matters: When you send sound to a compatible surround setup, Atmos support matters.

    Importance: LOW

    LG CineBeam S supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
  • Built-in smart TV features
    LG CineBeam S has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in 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

    LG CineBeam S has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • Higher output resolution
    LG CineBeam S supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • Higher contrast ratio
    LG CineBeam S has a higher contrast ratio than the average projector (450000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • Supports pixel shifting
    LG CineBeam S supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • Supports HLG
    LG CineBeam S supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • 0.98 m shorter throw distance
    LG CineBeam S has a lower throw distance than the average projector (0.1 m vs 1.06 m). The average projector has 1.06 m of throw distance.
  • Motorized focus
    LG CineBeam S supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • Supports ALLM
    LG CineBeam S supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
  • Supports frame interpolation
    LG CineBeam S supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
  • Supports HDMI ARC
    LG CineBeam S supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Supports AirPlay
    LG CineBeam S supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • Supports Bluetooth
    LG CineBeam S supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • 1 more USB ports
    LG CineBeam S has more USB ports than the average projector (2 vs 1). The average projector has 1 USB ports.
  • Supports Miracast
    LG CineBeam S supports Miracast, while the average projector does not. 45.1% of projectors support Miracast.
  • DLNA certification
    LG CineBeam S is DLNA-certified, while the average projector is not. 8.9% of projectors are DLNA-certified.
  • Supports Dolby Atmos
    LG CineBeam S supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
  • Built-in smart TV features
    LG CineBeam S has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • Smartphone app support
    LG CineBeam S supports smartphone app control, while the average projector does not. 35.6% of projectors support smartphone app control.
  • Built-in stereo speakers
    LG CineBeam S has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • Supports voice commands
    LG CineBeam S supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
  • Uses laser light source
    LG CineBeam S uses a laser light source, while the average projector does not. 28.1% of projectors use a laser light source.
  • 3 dB quieter eco mode
    LG CineBeam S has a lower audible noise in eco mode than the average projector (25 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.
  • 160.9 W lower power use
    LG CineBeam S uses less power than the average projector (73 W vs 233.9 W). The average projector uses 233.9 W of power.
  • 189.5 mm narrower width
    LG CineBeam S is narrower than the average projector (110 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • 38.7% lighter weight
    LG CineBeam S is lighter than the average projector (1.9 kg vs 3.1 kg). The average projector weighs 3.1 kg.

Total
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
Design & Power
  • 77.3% dimmer image
    LG CineBeam S has lower ANSI lumens than the average projector (500 vs 2,200). The average projector has 2,200 ANSI lumens.
  • 29.4% lower refresh rate
    LG CineBeam S has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
  • No 3D support
    LG CineBeam S does not support 3D playback, while the average projector does. 55.1% of projectors support 3D playback.
    No supported 3D playback format is stated.
  • No 3D glasses support
    LG CineBeam S does not support 3D glasses, while the average projector does. 55.9% of projectors support 3D glasses.
  • 150 inch smaller image size
    LG CineBeam S has a lower projection size than the average projector (100 inch vs 250 inch). The average projector has 250 inch of projection size.
  • 23.2 ms higher input lag
    LG CineBeam S has a higher input lag than the average projector (50.2 ms vs 27 ms). The average projector has 27 ms of input lag.
    At 4K/60Hz.
  • Limited HDMI format
    LG CineBeam S supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
  • 1 fewer HDMI ports
    LG CineBeam S has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.
  • No 3.5 mm jack
    LG CineBeam S does not include a 3.5 mm audio jack, while the average projector does. 82.2% of projectors include a 3.5 mm audio jack.
  • No RS-232 control
    LG CineBeam S does not support RS-232 control, while the average projector does. 52.1% of projectors support RS-232 control.
  • 20% weaker audio output
    LG CineBeam S has a lower audio output power than the average projector (8 W vs 10 W). The average projector has 10 W of audio output power.
  • 77.3% dimmer image
    LG CineBeam S has lower ANSI lumens than the average projector (500 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

    LG CineBeam S has lower ANSI lumens than the average projector (500 vs 2,200). The average projector has 2,200 ANSI lumens.500 vs 2,200
  • 150 inch smaller image size
    LG CineBeam S has a lower projection size than the average projector (100 inch vs 250 inch). The average projector has 250 inch of 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

    LG CineBeam S has a lower projection size than the average projector (100 inch vs 250 inch). The average projector has 250 inch of projection size.100 inch vs 250 inch
  • 1 fewer HDMI ports
    LG CineBeam S 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

    LG CineBeam S has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.1 vs 2
  • 23.2 ms higher input lag
    LG CineBeam S has a higher input lag than the average projector (50.2 ms vs 27 ms). The average projector has 27 ms of input lag.
    At 4K/60Hz.
    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

    LG CineBeam S has a higher input lag than the average projector (50.2 ms vs 27 ms). The average projector has 27 ms of input lag.50.2 ms vs 27 ms
  • 29.4% lower refresh rate
    LG CineBeam S 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

    LG CineBeam S 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
  • Limited HDMI format
    LG CineBeam S supports a less capable max HDMI input format than the average projector (4K/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

    LG CineBeam S supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.4K/60Hz vs 4K/120Hz
  • No 3D support
    LG CineBeam S does not support 3D playback, while the average projector does. 55.1% of projectors support 3D playback.
    No supported 3D playback format is stated.
    What it is: Whether the projector supports 3D playback in any format.
    When it matters: When you want real 3D playback rather than support for only one niche 3D format.

    Importance: LOW

    LG CineBeam S does not support 3D playback, while the average projector does. 55.1% of projectors support 3D playback.
  • No 3.5 mm jack
    LG CineBeam S does not include a 3.5 mm audio jack, while the average projector does. 82.2% of projectors include a 3.5 mm audio jack.
    What it is: Presence of a 3.5 mm analog audio output jack.
    When it matters: When you use a soundbar, receiver, or speakers, audio output options matter.

    Importance: LOW

    LG CineBeam S does not include a 3.5 mm audio jack, while the average projector does. 82.2% of projectors include a 3.5 mm audio jack.
Total
Overall
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
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Graphic comparison of LG CineBeam S and

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Third-party reviews

United Kingdom
amazon
2.9
24 Reviews
amazon
3.1
5 Reviews

(Reviews last updated: June 2026)

What customers like about LG CineBeam S?

  • Sharp 4K UHD resolution with impressive detail for its size
  • Ultra-short-throw lens allows for a 100-inch image from just inches away
  • Excellent color performance covering a wide DCI-P3 gamut
  • Modern, minimalist, and highly portable design
  • Fast and accurate autofocus and auto-keystone setup features
  • Runs LG's webOS platform with built-in access to major streaming apps
  • Impressive contrast with deep blacks for a compact DLP projector

What customers dislike about LG CineBeam S?

  • Low peak brightness (500 ANSI lumens) makes it difficult to use in well-lit rooms
  • Poor out-of-the-box color accuracy, requiring calibration for best results
  • Built-in speakers lack bass and can sound harsh at high volumes
  • High input lag (approx. 50ms) makes it unsuitable for competitive gaming
  • No internal battery, requiring a constant power connection or a high-capacity power bank
  • The remote control lacks backlighting, making it difficult to use in the dark
  • No support for 3D content or Dolby Vision

Expert reviews

A
androidauthority.com
27/02/2026
LG CineBeam S review: Big-screen projection, small build - Android Authority

LG CineBeam S Review Summary The LG CineBeam S ($1,299.99 MSRP) is an exceptionally compact, ultra-short-throw (UST) 4K laser projector designed to blend into everyday living spaces without the bulk of traditional models. Weighing just 4.2 pounds and measuring 4.3 x 4.3 x 6.3 inches, it is highly portable and can effortlessly project a crisp, 100-inch image from just 15.5 inches...Read more

R
rtings.com
23/01/2026
LG CineBeam S Projector Review - RTINGS.com

The LG CineBeam S Laser projector, as reviewed by RTINGS.com, delivers excellent color accuracy and deep blacks, utilizing a triple-laser light source for a vibrant, high-performance image. However, the unit is severely limited by low peak brightness, making it unsuitable for use in anything other than a fully dark room. RTINGS.com Significant drawbacks include high input lag—even...Read more

P
pcmag.com
21/01/2026
LG CineBeam S 4K UHD PU615U Review - Projectors - PCMag

The LG CineBeam S (PU615U) is a compact, Editors' Choice-winning 4K ultra-short throw (UST) laser projector featuring a distinct, vintage-inspired design. It offers exceptional color accuracy, excellent portability, and built-in webOS smart functionality for easy access to streaming services. However, in PCMag testing, its actual brightness is lower than rated, resulting in a...Read more

P
projectorreviews.com
20/10/2025
LG CineBeam S (PU615U) Ultra Short Throw Projector Review - Projector Reviews

The LG CineBeam S (PU615U) is a compact, $1,299 ultra-short-throw (UST) laser projector that brings 4K UHD resolution and LG’s webOS smart platform into a highly portable, four-pound cube design. It is technically similar to the standard-throw CineBeam Q but utilizes a specialized UST lens capable of projecting a 40-inch image from just 3.2 inches away, and a massive 100-inch...Read more

U
uk.pcmag.com
21/01/2026
LG CineBeam S 4K UHD Smart Triple Laser UST Projector PU615U

The LG CineBeam S 4K UHD (PU615U) is an excellent, minimalist ultra short throw (UST) mini projector that balances portability with impressive 4K video quality. Priced at $1,299.99, it uses a 1080p DLP chip with XPR fast-switch pixel shifting to achieve its 3840-by-2160 resolution, supported by a tricolor red/green/blue laser light engine that provides a highly accurate and wide...Read more

E
expertreviews.co.uk
31/10/2025
LG CineBeam S review: Ingenious, but flawed - Expert Reviews

The LG CineBeam S is a highly compact ultra-short-throw 4K projector measuring just 110 x 160 x 160mm, capable of projecting a 100-inch image from just over half a metre away. Running on LG’s WebOS platform, it offers an easy, TV-like setup with quick navigation via a dedicated remote control and immediate access to major streaming applications like Netflix, Disney+, and Amazon...Read more

R
reviews.org
18/03/2026
LG CineBeam S Projector review: Part of the story - Reviews.org

The LG CineBeam S is a 4K ultra-short-throw mini projector running WebOS, priced at a recommended retail price (RRP) of $2,499. It excels in visual performance, offering highly versatile color settings, a 450,000:1 contrast ratio, and an effective "Low Light, Night Time" preset that delivers deep, accurate blacks. Setting up the device is exceptionally simple due to its automatic...Read more

P
pocket-lint.com
12/12/2025
I don't need a smart TV with this impressive LG 4K projector - Pocket-lint

The LG CineBeam S is a $1,300 4K ultra short throw laser projector that serves as a highly portable and capable replacement or supplement for a standard smart TV. Running on LG's webOS smart platform, the projector allows users to stream content, play games, and connect easily via Wi-Fi and Bluetooth to project high-fidelity images up to 100 inches. The reviewer was highly impressed...Read more

C
computerbild.de
28/10/2025
LG CineBeam S Review: Small Box, Strong Colors!

The LG CineBeam S (PU615U) is a compact, lightweight ultra-short-throw mini projector designed to serve as a stylish TV alternative. Shaped roughly like a loaf of crispbread and housed in a sleek aluminium casing, this portable "Laser-TV" can be easily set up just 40 to 50 centimetres away from a wall or screen. Unlike most competitors that use Google TV, it operates on LG’s...Read more

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P
prad.de
29/10/2025
LG CineBeam S Review: Smart Mini 4K Ultra Short Throw Projector

The LG CineBeam S is an ultra-short-throw mini 4K projector featuring a highly compact footprint of 11 x 16 cm and a weight of 1.9 kg, making it exceptionally portable. Utilizing a triple-laser light source, it covers 100% of the Rec. 709 and an impressive 154% of the DCI-P3 colour spaces, while integrating LG's webOS for seamless smart streaming app access. Setup is highly...Read more

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S
satvision.de
31/10/2025
LG CineBeam S Review - SATVISION", "LG CineBeam S Tested - SATVISION

SATVISION’s review of the LG CineBeam S highlights it as an excellent, space-saving alternative to massive, unappealing black-screen TVs. Priced at approximately €1,300, this exquisitely manufactured 4K ultra-short-throw (UST) projector features a surprisingly compact cube design measuring just 11x16x16 cm. Because it requires only a few centimetres of distance from the wall to...Read more

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A
av-magazin.de
29/11/2025
LG PU615U CineBeam S Review - AV-Magazin

The LG PU615U CineBeam S is reviewed as a highly portable, ultra-short-throw (UST) projector that stands out as LG's first mobile device in this category. Weighing less than two kilograms and featuring a tiny 11 x 16-centimetre footprint, it is designed for extreme flexibility, allowing users to project an 80-to-100-inch image from just a few centimetres away from a wall or screen....Read more

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L
lite-magazin.de
05/09/2025
LG CineBeam S: Ultra Short Throw Projector and Entertainment System for Flexible Home Cinema

The LG Cinebeam S is a highly versatile, ultra-short-throw 4K UHD projector that functions as a complete, standalone home entertainment system. Weighing just 2.5 kg with an incredibly compact footprint (160 x 110 x 160 mm), this RGB-laser-powered device is designed for effortless mobility around the house or even for outdoor use via a power bank. It eliminates the need for dedicated...Read more

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N
netzwelt.de
31/12/2025
Epson EF-72 & LG CineBeam S Review: Small Projectors Compared

The NETZWELT review pits the Epson Lifestudio Flex EF-72 against the LG CineBeam S (PU615U), concluding that the Epson model wins on overall performance while the LG serves as a space-saving television alternative. The Epson EF-72 earns a high score of 1.9 due to its impressive 990-lumen brightness, natural color reproduction, low 22ms gaming input lag, and premium, full-bodied...Read more

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L
lite-magazin.de
22/06/2025
REVIEW: LG CineBeam S: Flexible pocket-sized 4K home theater experience

The LG CineBeam S is a highly compact, 4K Ultra-Short-Throw (UST) projector that delivers an impressive home theater experience from a pocket-sized design. Positioned just 30 to 40 centimeters away from a wall, it can project a massive display diagonal ranging from 2.0 to 2.3 meters (up to 100 inches), making it perfect for small living spaces, bedrooms, or portable use on the go....Read more

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H
heimkinoraum.de
24/10/2025
LG CineBeam Q Review: Compact Laser Projector", "LG CineBeam Q Test: Compact Laser TV

The LG CineBeam S (PU615U) is an exceptionally compact, ultra-short-throw 4K projector that redefines portable home entertainment by packing full Laser TV capabilities into a hand-held format. Utilizing a maintenance-free, energy-efficient Triple-Laser light source with a 20,000-hour lifespan, it uses E-shift technology to deliver highly detailed, colour-accurate 4K imagery and an...Read more

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L
lesnumeriques.com
04/02/2026
LG CineBeam S Review: A Compact and Attractive 4K Ultra Short Throw Projector

LG CineBeam S Review Summary The LG CineBeam S is a highly compact and lightweight 4K Ultra HD trilaser projector featuring an ultra-short-throw (UST) design with a 0.25:1 projection ratio. Designed for small spaces or frequent travel, it can project images from 40 up to 100 inches. It operates on LG's webOS platform, which offers native access to popular streaming apps like Netflix...Read more

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F
frandroid.com
24/10/2025
LG CineBeam S review: Our full verdict

The Frandroid review gives the LG CineBeam S an overall score of 8 out of 10, praising it as a plug-and-play benchmark in the mini-projector market. Its standout advantages include a sleek, premium, and highly portable metallic cube design (weighing just 1.9 kg) and its ultra-short-throw (UST) capability, which allows it to project a large 100-inch image just 38 cm away from a wall....Read more

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E
ecranlarge.com
04/12/2025
LG CineBeam S review: small but powerful

The LG CineBeam S is an ultra-compact, portable Ultra Short Throw (UST) projector that delivers impressive 4K UHD image sharpness through XPR pixel-shifting technology on a native Full HD chip. Priced at €1,290, its standout strengths include its highly compact dimensions (11x16x16 cm), a lightweight design (1,9 kg), and a vibrant triple RGB laser source that covers 154% of the...Read more

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R
revistagq.com
25/02/2026
LG CineBeam S: the ultra-short-throw 4K projector that makes you rethink smart TVs

The LG CineBeam S is a premium, highly compact 4K ultra-short-throw (UST) RGB laser projector designed to deliver a massive screen experience of up to 100 inches from just centimetres away from a wall. A major standout feature highlighted in the review is its seamless, premium minimalism that easily blends into any home décor, making it highly portable for quick room-to-room...Read more

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