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Optoma ML1050ST Plus Review | 85 Data compared

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  • Avg. price in UK: ~£710
  • Avg. price in US: ~$780
  • ANSI lumens: ?
  • Native panel resolution: 1280x800
  • Throw ratio: 0.8:1

Optoma ML1050ST Plus review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

5.8

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%

5.6

Technical Score

10.0%

7.5

User score

Good
5.6

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%

6.1

Image Quality

22.0%

5.8

Projection & Lens

12.0%

6.3

HDMI & Gaming

10.0%

3.5

Audio & Features

8.0%

3.0

Connectivity

6.0%

7.2

Design & Power

Good
7.5

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%

9.4

User reviews

30.0%

2.9

Popularity

User score:
United Kingdom
amazon
4.7
(16)

(Reviews last updated: June 2026)

Very good
  • 6.1
    Gaming

    Score components:

    35.0%

    9.3

    Input lag

    25.0%

    4.8

    Refresh rate

    20.0%

    7.2

    Output Resolution

    10.0%

    1.0

    HDR10 support

    10.0%

    1.0

    Audio output power

  • 5.6
    Portable

    Score components:

    35.0%

    10

    Weight

    20.0%

    ?

    Has A Built-In Speaker

    15.0%

    1.0

    Bluetooth connectivity

    15.0%

    1.0

    Wi-Fi connectivity

    15.0%

    1.0

    Smart TV features

  • 4.7
    Home theatre

    Score components:

    30.0%

    7.2

    Output Resolution

    25.0%

    1.0

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    ?

    ANSI lumens

    10.0%

    8.6

    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 Optoma ML1050ST Plus is an ultra-compact, palm-sized LED projector designed for mobile presentations and home entertainment, weighing only 420g with dimensions of 112 x 123 x 57 mm. It features a native WXGA (1280x800) resolution, 1,000 LED lumens of brightness, and a high 20,000:1 contrast ratio for vivid imagery. Its standout hardware includes a short-throw lens with a 0.8:1 ratio that can project a 100-inch image from just over a meter away, complemented by autofocus and auto-keystone for quick setup. The long-lasting RGB LED light source is rated for up to 30,000 hours, and the unit supports PC-free use via a built-in media player, microSD slot, and USB-A port. Main pros include its extreme portability, rapid on/off functionality, and low 16ms input lag for gaming. However, notable cons include the lack of a built-in battery—requiring a constant AC power source—and a relatively weak 1W/1.5W internal speaker that may require external audio for better immersion.

Technical Specifications of Optoma ML1050ST Plus

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%

6.1

Image Quality

22.0%

5.8

Projection & Lens

12.0%

6.3

HDMI & Gaming

10.0%

3.5

Audio & Features

8.0%

3.0

Connectivity

6.0%

7.2

Design & Power

5.6
Optoma ML1050ST Plus has a technical score of 5.62 points, which is lower than 60.2% 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%

9.4

User reviews

30.0%

2.9

Popularity

User score:
United Kingdom
amazon
4.7
(16)

(Reviews last updated: June 2026)

7.5
Optoma ML1050ST Plus has a user score of 7.46 points, which is lower than 70.6% 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.
2.9
Optoma ML1050ST Plus has a popularity of 2.9 points, which is higher than 55.4% 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%

5.8

Overall score

40.0%

6.8

Price

6.1
Optoma ML1050ST Plus has a quality-to-price ratio of 6.1 points, which is higher than 48.6% 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

?
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

20,000:1
Optoma ML1050ST Plus has a contrast ratio of 20000:1, higher than 59.1% of projectors and equal to 3.9% of projectors.
Full on/off 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

1280x800
Optoma ML1050ST Plus uses a native resolution of 1280x800, lower than 74.6% of projectors and equal to 7.8% 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

1280x800
Optoma ML1050ST Plus supports output resolution up to 1280x800, lower than 75.9% of projectors and equal to 7.9% 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

0.8:1
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

0.43 m
Optoma ML1050ST Plus needs a minimum throw distance of 0.43 m, shorter than 92.4% of projectors and equal to 0.8% 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
Optoma ML1050ST Plus 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
Optoma ML1050ST Plus 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

16 ms
Optoma ML1050ST Plus has input lag of 16 ms, lower than 74.8% of projectors and equal to 3.1% of projectors.
In low-latency mode.
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
Optoma ML1050ST Plus 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

1.4
Optoma ML1050ST Plus supports HDMI 1.4, older than 54.6% of projectors and equal to 34.1% 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
Optoma ML1050ST Plus supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% of projectors.
Different HDMI ports reach 18 and 10.2 Gbps.
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
Optoma ML1050ST Plus 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

no
Optoma ML1050ST Plus does not support Wi-Fi. 52.7% 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

N/A
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

no
Optoma ML1050ST Plus does not support Bluetooth. 50% 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

N/A
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

no
Optoma ML1050ST Plus does not have smart TV features. 43.8% 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

none
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
Optoma ML1050ST Plus 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
Optoma ML1050ST Plus 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
Optoma ML1050ST Plus 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
Optoma ML1050ST Plus 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

20,000 hours
Optoma ML1050ST Plus offers lamp life of 20000 hours, shorter than 34.3% of projectors and equal to 27.5% of projectors.
Lamp life is 20000 hours; Eco mode extends it up to 30000 hours.
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

30,000 hours
Optoma ML1050ST Plus offers eco-mode lamp life of 30000 hours, shorter than 59.6% of projectors and equal to 35.6% of projectors.
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

77 W
Optoma ML1050ST Plus uses 77 W of power, less than 77.8% of projectors and equal to 0.1% of projectors.
Show more

Optoma ML1050ST Plus vs the average projector

  • 0.63 m shorter throw distance
    Optoma ML1050ST Plus has a lower throw distance than the average projector (0.4 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

    Optoma ML1050ST Plus has a lower throw distance than the average projector (0.4 m vs 1.06 m). The average projector has 1.06 m of throw distance.0.43 m vs 1.06 m
  • 10 degrees greater vertical keystone correction
    Optoma ML1050ST Plus 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.
    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

    Optoma ML1050ST Plus 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.40 degrees vs 30 degrees
  • 6 dB quieter eco mode
    Optoma ML1050ST Plus has a lower audible noise in eco mode than the average projector (22 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

    Optoma ML1050ST Plus has a lower audible noise in eco mode than the average projector (22 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.22 dB vs 28 dB
  • 11 ms lower input lag
    Optoma ML1050ST Plus has a lower input lag than the average projector (16 ms vs 27 ms). The average projector has 27 ms of input lag.
    In low-latency mode.
    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

    Optoma ML1050ST Plus has a lower input lag than the average projector (16 ms vs 27 ms). The average projector has 27 ms of input lag.16 ms vs 27 ms
  • Higher contrast ratio
    Optoma ML1050ST Plus has a higher contrast ratio than the average projector (20000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    Full on/off 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

    Optoma ML1050ST Plus has a higher contrast ratio than the average projector (20000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.20,000:1 vs 10,000:1
  • 86.5% lighter weight
    Optoma ML1050ST Plus is lighter than the average projector (0.4 kg vs 3.1 kg). The average projector weighs 3.1 kg.
    What it is: Total weight of the projector including lamp and lens.
    When it matters: When you move the projector between rooms or setups, lower weight matters.

    Importance: LOW

    Optoma ML1050ST Plus is lighter than the average projector (0.4 kg vs 3.1 kg). The average projector weighs 3.1 kg.0.42 kg vs 3.1 kg
  • Motorized focus
    Optoma ML1050ST Plus supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
    Autofocus supported.
    What it is: Whether focus can be adjusted with a motorized mechanism instead of a manual ring.
    When it matters: When the projector is ceiling-mounted or used in changing setups where remote focus adjustment saves time.

    Importance: LOW

    Optoma ML1050ST Plus supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • 10,000 hours longer eco lamp life
    Optoma ML1050ST Plus has a higher lamp life in eco mode than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in 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

    Optoma ML1050ST Plus has a higher lamp life in eco mode than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.30000 hours vs 20000 hours
  • Higher contrast ratio
    Optoma ML1050ST Plus has a higher contrast ratio than the average projector (20000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • 0.63 m shorter throw distance
    Optoma ML1050ST Plus has a lower throw distance than the average projector (0.4 m vs 1.06 m). The average projector has 1.06 m of throw distance.
  • 10 degrees greater vertical keystone correction
    Optoma ML1050ST Plus 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.
  • Motorized focus
    Optoma ML1050ST Plus supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • 11 ms lower input lag
    Optoma ML1050ST Plus has a lower input lag than the average projector (16 ms vs 27 ms). The average projector has 27 ms of input lag.
  • Includes VGA
    Optoma ML1050ST Plus includes VGA input, while the average projector does not. 43.1% of projectors include VGA input.
  • 6 dB quieter eco mode
    Optoma ML1050ST Plus has a lower audible noise in eco mode than the average projector (22 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.
  • 86.5% lighter weight
    Optoma ML1050ST Plus is lighter than the average projector (0.4 kg vs 3.1 kg). The average projector weighs 3.1 kg.
  • 10,000 hours longer eco lamp life
    Optoma ML1050ST Plus has a higher lamp life in eco mode than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
  • 2 dB quieter operation
    Optoma ML1050ST Plus has a lower audible noise than the average projector (28 dB vs 30 dB). The average projector has 30 dB of audible noise.
  • 156.9 W lower power use
    Optoma ML1050ST Plus uses less power than the average projector (77 W vs 233.9 W). The average projector uses 233.9 W of power.
  • 187.5 mm narrower width
    Optoma ML1050ST Plus is narrower than the average projector (112 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • 70 mm lower height
    Optoma ML1050ST Plus is shorter than the average projector (57 mm vs 127 mm). The average projector has a height of 127 mm.

Total
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Design & Power
  • No HDR10 support
    Optoma ML1050ST Plus does not support HDR10, while the average projector does. 56.3% of projectors support HDR10.
  • 2 bit lower color depth
    Optoma ML1050ST Plus has a lower color depth than the average projector (8 bit vs 10 bit). The average projector has 10 bit of color depth.
  • Low native resolution
    Optoma ML1050ST Plus has a lower native panel resolution than the average projector (1280x800 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
  • Lower output resolution
    Optoma ML1050ST Plus supports a lower output resolution than the average projector (1280x800 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • 0.02 inch smaller DMD chip
    Optoma ML1050ST Plus has a lower DMD chip size than the average projector (0.5 inch vs 0.47 inch). The average projector has 0.47 inch of DMD chip size.
  • 50 inch smaller image size
    Optoma ML1050ST Plus has a lower projection size than the average projector (200 inch vs 250 inch). The average projector has 250 inch of projection size.
  • Limited HDMI format
    Optoma ML1050ST Plus 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.
  • Older HDMI version
    Optoma ML1050ST Plus has Old HDMI standard than the average projector (1.4 vs 2.0). The average projector supports HDMI 2.0.
  • Old HDCP version
    Optoma ML1050ST Plus has Old HDCP version than the average projector (1.4 vs 2.2). The average projector supports HDCP 2.2.
  • 1 fewer HDMI ports
    Optoma ML1050ST Plus has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.
  • No Wi-Fi support
    Optoma ML1050ST Plus does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
  • 85% weaker audio output
    Optoma ML1050ST Plus has a lower audio output power than the average projector (1.5 W vs 10 W). The average projector has 10 W of audio output power.
  • Basic light source
    Optoma ML1050ST Plus has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
  • No HDR10 support
    Optoma ML1050ST Plus does not support HDR10, while the average projector does. 56.3% of projectors support HDR10.
    What it is: Support for HDR10 high dynamic range standard.
    When it matters: When you want the projector to handle mainstream HDR movie and streaming content instead of standard dynamic range only.

    Importance: MEDIUM

    Optoma ML1050ST Plus does not support HDR10, while the average projector does. 56.3% of projectors support HDR10.
  • Limited HDMI format
    Optoma ML1050ST Plus 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

    Optoma ML1050ST Plus 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
    Optoma ML1050ST Plus 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

    Optoma ML1050ST Plus 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
    Optoma ML1050ST Plus 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

    Optoma ML1050ST Plus has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.1 vs 2
  • Basic light source
    Optoma ML1050ST Plus 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

    Optoma ML1050ST Plus has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.led vs laser
  • Low native resolution
    Optoma ML1050ST Plus has a lower native panel resolution than the average projector (1280x800 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

    Optoma ML1050ST Plus has a lower native panel resolution than the average projector (1280x800 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.1280x800 vs 1920x1080
  • Lower output resolution
    Optoma ML1050ST Plus supports a lower output resolution than the average projector (1280x800 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

    Optoma ML1050ST Plus supports a lower output resolution than the average projector (1280x800 vs 1920x1080). The average projector outputs at 1920x1080 resolution.1280x800 vs 1920x1080
  • No Wi-Fi support
    Optoma ML1050ST Plus does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
    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

    Optoma ML1050ST Plus does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
Total
Overall
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
Design & Power

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United Kingdom
amazon
4.7
16 Reviews

(Reviews last updated: June 2026)

What customers like about Optoma ML1050ST Plus?

  • Extremely compact and lightweight at just 420-460g, making it highly portable
  • Short throw lens allows for a large 100-inch image from just over a metre away
  • High brightness (1,000 LED lumens) for its size, suitable for presentations and small spaces
  • Long LED lamp life of up to 30,000 hours in eco mode
  • Includes autofocus and auto keystone features for quick, seamless setup
  • Versatile connectivity options including HDMI, microSD card slot, and USB
  • Superior image quality and vibrant colors compared to many other portable competitors

What customers dislike about Optoma ML1050ST Plus?

  • No built-in battery option, which limits true portability as it requires a power outlet
  • Autofocus can be unreliable, sometimes constantly cycling or requiring manual adjustment to stay sharp
  • Poor built-in speaker quality; users recommend connecting external speakers for movies
  • Noticeable fan noise, especially in brighter 'movie' modes
  • Some users report a greenish tint in eco mode that may require manual color correction
  • Native resolution is WXGA (1280x800), which is lower than many newer 1080p or 4K alternatives

Expert reviews

D
digitalvideoht.it
09/04/2019
Optoma ML1050ST | Digital Video Home Theater

The evaluation highlights several distinct advantages and disadvantages of this ultra-portable model: Pros: Excellent Ultra-Short Throw Optic: Projects a massive image diagonal spanning between 50 and 100 inches from a very short distance of 86 cm to 172 cm. High Brightness & Color Performance: Delivers a remarkable 1,000 ANSI lumens with vivid RGB LED color output that handles...Read more

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