ViewSonic X1 4K Pro Review | 85 Data compared

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  • Avg. price in UK: ~£1,210
  • Avg. price in US: ~$1,100
  • ANSI lumens: 2500
  • Native panel resolution: 3840x2160
  • Throw ratio: 1.15-1.5:1

ViewSonic X1 4K Pro review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

7.2

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%

7.2

Technical Score

10.0%

6.9

User score

Very good
7.2

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%

7.8

Image Quality

22.0%

5.0

Projection & Lens

12.0%

7.1

HDMI & Gaming

10.0%

9.0

Audio & Features

8.0%

8.5

Connectivity

6.0%

7.0

Design & Power

Very good
6.9

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%

8.6

User reviews

30.0%

3.1

Popularity

User score:
United Kingdom
amazon
4.3
(18)

(Reviews last updated: June 2026)

Good
  • 7.2
    Gaming

    Score components:

    35.0%

    10

    Input lag

    25.0%

    1.0

    Refresh rate

    20.0%

    9.3

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    6.0

    Audio output power

  • 9.1
    Portable

    Score components:

    35.0%

    8.4

    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

  • 7.3
    Home theatre

    Score components:

    30.0%

    9.3

    Output Resolution

    25.0%

    10

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    6.9

    ANSI lumens

    10.0%

    ?

    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 ViewSonic X1-4K Pro is a high-performance smart LED projector featuring native 4K UHD resolution (3840x2160) and a high brightness of 3,300 LED lumens powered by a larger 0.65-inch DMD chip for enhanced contrast. Key characteristics include third-generation LED technology with a 60,000-hour lifespan, 125% Rec.709 color coverage, and an integrated Google TV system with native Netflix support. Its main pros are its 'Designed for Xbox' certification, supporting 1440p at 120Hz for smooth gaming, an ultra-low 4.2ms input lag at 240Hz, and flexible installation through vertical lens shift, 1.3x optical zoom, and Harman Kardon audio. However, some cons include a potentially noticeable fan noise in higher brightness modes and reports that the native smart software interface can sometimes be less responsive than dedicated external streaming sticks.

Technical Specifications of ViewSonic X1 4K Pro

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%

7.8

Image Quality

22.0%

5.0

Projection & Lens

12.0%

7.1

HDMI & Gaming

10.0%

9.0

Audio & Features

8.0%

8.5

Connectivity

6.0%

7.0

Design & Power

7.2
ViewSonic X1 4K Pro has a technical score of 7.22 points, which is higher than 85.6% 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%

8.6

User reviews

30.0%

3.1

Popularity

User score:
United Kingdom
amazon
4.3
(18)

(Reviews last updated: June 2026)

6.9
ViewSonic X1 4K Pro has a user score of 6.95 points, which is lower than 82.4% 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.
3.1
ViewSonic X1 4K Pro has a popularity of 3.1 points, which is higher than 56.9% 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%

7.2

Overall score

40.0%

4.1

Price

6.3
ViewSonic X1 4K Pro has a quality-to-price ratio of 6.3 points, which is higher than 56.4% 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

2,500
ViewSonic X1 4K Pro reaches 2500 ANSI lumens, brighter than 53.1% of projectors and equal to 4.3% 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

3,000,000:1
ViewSonic X1 4K Pro has a contrast ratio of 3000000:1, higher than 92.9% of projectors and equal to 4.6% 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

3840x2160
ViewSonic X1 4K Pro uses a native resolution of 3840x2160, higher than 91.7% of projectors and equal to 3.5% 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

3840x2160
ViewSonic X1 4K Pro 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

1.15-1.5:1
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

1.53 m
ViewSonic X1 4K Pro needs a minimum throw distance of 1.53 m, longer than 87.1% 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

150 inch
ViewSonic X1 4K Pro supports projection sizes up to 150 inch, smaller than 67.7% of projectors and equal to 10% 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

1.3
ViewSonic X1 4K Pro offers a zoom ratio of 1.3, wider than 39.5% of projectors and equal to 13.7% of projectors.
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
ViewSonic X1 4K Pro does not have motorized zoom. 16.3% of projectors have motorized zoom.
Show more
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

4.2 ms
ViewSonic X1 4K Pro has input lag of 4.2 ms, lower than 93.2% of projectors and equal to 4.4% of projectors.
At 1080P/240Hz.
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
ViewSonic X1 4K Pro 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

2.0
ViewSonic X1 4K Pro supports HDMI 2.0, more modern than 45.5% of projectors and equal to 36.7% of projectors.
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
ViewSonic X1 4K Pro supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% of projectors.
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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

2
ViewSonic X1 4K Pro has 2 HDMI port/s, more than 45.5% of projectors and equal to 47% 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
ViewSonic X1 4K Pro 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)
ViewSonic X1 4K Pro 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
ViewSonic X1 4K Pro 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
ViewSonic X1 4K Pro 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
ViewSonic X1 4K Pro 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

yes
ViewSonic X1 4K Pro comes with a dedicated smartphone app. 64.5% of projectors come with a dedicated smartphone app.
ViewSonic vCastSender 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
ViewSonic X1 4K Pro 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
ViewSonic X1 4K Pro 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
ViewSonic X1 4K Pro 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

60,000 hours
ViewSonic X1 4K Pro offers lamp life of 60000 hours, shorter than 97.9% of projectors and equal to 0.7% 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

60,000 hours
ViewSonic X1 4K Pro offers eco-mode lamp life of 60000 hours, shorter than 98.6% of projectors and equal to 0.4% 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

236 W
ViewSonic X1 4K Pro uses 236 W of power, more than 50.4% of projectors and equal to 0.5% of projectors.
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ViewSonic X1 4K Pro vs the average projector

  • Higher contrast ratio
    ViewSonic X1 4K Pro has a higher contrast ratio than the average projector (3000000:1 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

    ViewSonic X1 4K Pro has a higher contrast ratio than the average projector (3000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.3,000,000:1 vs 10,000:1
  • High native resolution
    ViewSonic X1 4K Pro has a higher native panel resolution than the average projector (3840x2160 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
    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

    ViewSonic X1 4K Pro has a higher native panel resolution than the average projector (3840x2160 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.3840x2160 vs 1920x1080
  • Higher output resolution
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.3840x2160 vs 1920x1080
  • Supports pixel shifting
    ViewSonic X1 4K Pro supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    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

    ViewSonic X1 4K Pro supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • Supports HDMI ARC
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • 22.8 ms Low input lag
    ViewSonic X1 4K Pro has a lower input lag than the average projector (4.2 ms vs 27 ms). The average projector has 27 ms of input lag.
    At 1080P/240Hz.
    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

    ViewSonic X1 4K Pro has a lower input lag than the average projector (4.2 ms vs 27 ms). The average projector has 27 ms of input lag.4.2 ms vs 27 ms
  • Supports Dolby Atmos
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
  • Built-in smart TV features
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • Higher contrast ratio
    ViewSonic X1 4K Pro has a higher contrast ratio than the average projector (3000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • High native resolution
    ViewSonic X1 4K Pro has a higher native panel resolution than the average projector (3840x2160 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
  • Higher output resolution
    ViewSonic X1 4K Pro supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • Supports pixel shifting
    ViewSonic X1 4K Pro supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 0.18 inch larger DMD chip
    ViewSonic X1 4K Pro has a higher DMD chip size than the average projector (0.7 inch vs 0.47 inch). The average projector has 0.47 inch of DMD chip size.
  • Supports HLG
    ViewSonic X1 4K Pro supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • Wider color gamut
    ViewSonic X1 4K Pro has a higher color gamut coverage than the average projector (125% Rec.709 % vs 99% Rec.709 %). The average projector has 99% Rec.709 % of color gamut coverage.
  • 13.6% higher brightness
    ViewSonic X1 4K Pro has higher ANSI lumens than the average projector (2,500 vs 2,200). The average projector has 2,200 ANSI lumens.
  • 10 degrees greater vertical keystone correction
    ViewSonic X1 4K Pro offers more vertical keystone correction than the average projector (40 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of vertical keystone correction.
  • 10 degrees greater horizontal keystone correction
    ViewSonic X1 4K Pro offers more horizontal keystone correction than the average projector (40 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of horizontal keystone correction.
  • Motorized focus
    ViewSonic X1 4K Pro supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • 22.8 ms Low input lag
    ViewSonic X1 4K Pro has a lower input lag than the average projector (4.2 ms vs 27 ms). The average projector has 27 ms of input lag.
  • Supports HDMI ARC
    ViewSonic X1 4K Pro supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Built-in Chromecast
    ViewSonic X1 4K Pro supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Supports AirPlay
    ViewSonic X1 4K Pro supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • Supports Bluetooth
    ViewSonic X1 4K Pro supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • 1 more USB ports
    ViewSonic X1 4K Pro has more USB ports than the average projector (2 vs 1). The average projector has 1 USB ports.
  • Supports Miracast
    ViewSonic X1 4K Pro supports Miracast, while the average projector does not. 45.1% of projectors support Miracast.
  • Includes VGA
    ViewSonic X1 4K Pro includes VGA input, while the average projector does not. 43.1% of projectors include VGA input.
  • Supports Dolby Atmos
    ViewSonic X1 4K Pro supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
  • Built-in smart TV features
    ViewSonic X1 4K Pro 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
    ViewSonic X1 4K Pro supports smartphone app control, while the average projector does not. 35.6% of projectors support smartphone app control.
  • Built-in stereo speakers
    ViewSonic X1 4K Pro has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • Supports voice commands
    ViewSonic X1 4K Pro supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
  • 20% stronger audio output
    ViewSonic X1 4K Pro has a higher audio output power than the average projector (12 W vs 10 W). The average projector has 10 W of audio output power.
  • 40,000 hours longer lamp life
    ViewSonic X1 4K Pro has a higher lamp life than the average projector (60,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
  • 40,000 hours longer eco lamp life
    ViewSonic X1 4K Pro has a higher lamp life in eco mode than the average projector (60,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
  • 29.4% lower refresh rate
    ViewSonic X1 4K Pro has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    At 4K.
  • 100 inch smaller projection size
    ViewSonic X1 4K Pro has a lower projection size than the average projector (150 inch vs 250 inch). The average projector has 250 inch of projection size.
  • 0.47 m longer throw distance
    ViewSonic X1 4K Pro has a higher throw distance than the average projector (1.5 m vs 1.06 m). The average projector has 1.06 m of throw distance.
  • 50 % less vertical lens shift
    ViewSonic X1 4K Pro has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
  • Limited HDMI format
    ViewSonic X1 4K Pro 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.
  • Basic light source
    ViewSonic X1 4K Pro has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
  • 1 dB louder eco mode
    ViewSonic X1 4K Pro has a higher audible noise in eco mode than the average projector (29 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.
  • 55.5 mm wider body
    ViewSonic X1 4K Pro is wider than the average projector (355 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • Basic light source
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.led vs laser
  • 100 inch smaller projection size
    ViewSonic X1 4K Pro has a lower projection size than the average projector (150 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

    ViewSonic X1 4K Pro has a lower projection size than the average projector (150 inch vs 250 inch). The average projector has 250 inch of projection size.150 inch vs 250 inch
  • 50 % less vertical lens shift
    ViewSonic X1 4K Pro has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
    What it is: Vertical lens shift adjustment range for image positioning.
    When it matters: When you want installation flexibility without depending only on digital keystone correction.

    Importance: MEDIUM

    ViewSonic X1 4K Pro has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.10 % vs 60 %
  • 0.47 m longer throw distance
    ViewSonic X1 4K Pro has a higher throw distance than the average projector (1.5 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

    ViewSonic X1 4K Pro has a higher throw distance than the average projector (1.5 m vs 1.06 m). The average projector has 1.06 m of throw distance.1.53 m vs 1.06 m
  • 29.4% lower refresh rate
    ViewSonic X1 4K Pro has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    At 4K.
    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

    ViewSonic X1 4K Pro 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
    ViewSonic X1 4K Pro 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

    ViewSonic X1 4K Pro 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
  • 15.2% lower user score
    ViewSonic X1 4K Pro has a lower user score than the average projector (6.95 vs 8.000).
    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.
    ViewSonic X1 4K Pro has a lower user score than the average projector (6.95 vs 8.000).6.95 vs 8
  • 1 dB louder eco mode
    ViewSonic X1 4K Pro has a higher audible noise in eco mode than the average projector (29 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.
    What it is: Sound level produced in eco or quiet mode, measured in decibels.
    When it matters: When you watch in a quiet room close to the projector, lower noise matters.

    Importance: LOW

    ViewSonic X1 4K Pro has a higher audible noise in eco mode than the average projector (29 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.29 dB vs 28 dB

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Third-party reviews

United Kingdom

(Reviews last updated: June 2026)

What customers like about ViewSonic X1 4K Pro?

  • Excellent gaming performance with ultra-fast 4.2ms input lag and high refresh rates (up to 240Hz at 1080p).
  • Stunning 4K visual quality with vibrant colors (125% Rec.709 coverage) and strong contrast.
  • Integrated Google TV and native Netflix support offer a convenient smart streaming experience.
  • High-quality built-in Harman Kardon speakers provide impressive audio for a standalone unit.
  • Flexible setup options including vertical lens shift, 1.3x optical zoom, and 4-corner adjustment.
  • Long-lasting LED light source with an estimated lifespan of up to 60,000 hours.

What customers dislike about ViewSonic X1 4K Pro?

  • Fan noise can be noticeable during operation, especially when running in 4K or high-brightness modes.
  • Internal software/UI can occasionally be clunky or non-intuitive for some users.
  • Some users reported a slight 'rainbow effect' (RBE), though sensitivity varies by individual.
  • HDR performance can be inconsistent, with some users finding it difficult to calibrate for perfect balance.
  • Lacks a wide variety of native streaming apps beyond the primary ones like Netflix.

Expert reviews

P
prad.de
12/01/2026

ViewSonic X1-4KE Pro The ViewSonic X1-4KE Pro is a 4K-resolution projector engineered to serve both home cinema enthusiasts and gamers, featuring an eye-catching Xbox-themed design with signature green side panels. Weighing 3.68 kg, this portable unit delivers a native resolution of 3840 x 2160 pixels via XPR pixel-shifting technology and offers a high brightness of 3,300 LED lumens...Read more

P
prad.de
12/01/2026

The ViewSonic X1-4KE Pro is a 4K projector utilizing XPR-shift technology wrapped in a sleek, compact Xbox-inspired design that effectively bridges the gap between home cinema and gaming. Weighing just 3.68 kg, the device features an incredibly long-lasting LED light source with an estimated 60,000-hour lifespan. It delivers a calibrated 1,500 lumens of brightness capable of...Read more

Video reviews

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