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Anker Nebula Mars II Review | 85 Data compared

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  • Avg. price in UK: ~£290
  • Avg. price in US: ~$370
  • ANSI lumens: 300
  • Native panel resolution: 1280x720
  • Throw ratio: 1.2:1

Anker Nebula Mars II review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

5.4

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%

5.1

Technical Score

10.0%

8.6

User score

Good
5.1

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%

3.9

Image Quality

22.0%

5.6

Projection & Lens

12.0%

4.3

HDMI & Gaming

10.0%

8.7

Audio & Features

8.0%

4.9

Connectivity

6.0%

7.0

Design & Power

Good
8.6

User score

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

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

Score components:

70.0%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(195)
amazon
3.8
(130)
amazon
3.8
(117)
amazon
3.1
(3)

(Reviews last updated: June 2026)

Excellent
  • 5.4
    Gaming

    Score components:

    35.0%

    ?

    Input lag

    25.0%

    1.0

    Refresh rate

    20.0%

    6.5

    Output Resolution

    10.0%

    1.0

    HDR10 support

    10.0%

    10

    Audio output power

  • 9.5
    Portable

    Score components:

    35.0%

    9.7

    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

  • 3.2
    Home theatre

    Score components:

    30.0%

    6.5

    Output Resolution

    25.0%

    1.0

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    1.3

    ANSI lumens

    10.0%

    5.8

    Audible noise

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Best prices in UK

Best rankings

?

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

Verdict

The Anker Nebula Mars II is a compact, portable 720p DLP projector featuring 300 ANSI lumens of brightness and a built-in 12,500mAh battery that supports up to four hours of video playback or 30 hours in Bluetooth speaker mode. Key characteristics include dual 10W speakers for immersive audio, single-second autofocus, automatic vertical keystone correction, and an Android 7.1 operating system for direct streaming from apps like Netflix and YouTube. Main pros highlighted by users include its highly convenient handle-based portability, surprisingly loud and clear sound quality, and the reliable autofocus that simplifies setup on varied surfaces. However, notable cons include its limited brightness in rooms with ambient light, a lack of native Google Play Store support requiring app sideloading, and a clunky remote interface for certain non-TV-optimized applications.

Technical Specifications of Anker Nebula Mars II

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%

3.9

Image Quality

22.0%

5.6

Projection & Lens

12.0%

4.3

HDMI & Gaming

10.0%

8.7

Audio & Features

8.0%

4.9

Connectivity

6.0%

7.0

Design & Power

5.1
Anker Nebula Mars II has a technical score of 5.06 points, which is lower than 81.9% 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%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(195)
amazon
3.8
(130)
amazon
3.8
(117)
amazon
3.1
(3)

(Reviews last updated: June 2026)

8.6
Anker Nebula Mars II has a user score of 8.56 points, which is higher than 82.9% 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.
10
Anker Nebula Mars II has a popularity of 10 points, which is higher than 83.9% 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%

5.4

Overall score

40.0%

9.0

Price

6.5
Anker Nebula Mars II has a quality-to-price ratio of 6.5 points, which is higher than 66.6% 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

300
Anker Nebula Mars II reaches 300 ANSI lumens, dimmer than 87.1% of projectors and equal to 2.9% of projectors.
300 in standard mode.
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

1,000:1
Anker Nebula Mars II has a contrast ratio of 1000:1, lower than 85.5% of projectors and equal to 7.8% 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

1280x720
Anker Nebula Mars II uses a native resolution of 1280x720, lower than 82.6% of projectors and equal to 5.5% 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

1280x720
Anker Nebula Mars II supports output resolution up to 1280x720, lower than 84% of projectors and equal to 5% 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

1.2:1
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

?
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
Anker Nebula Mars II 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

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
Anker Nebula Mars II 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

?
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

no
Anker Nebula Mars II does not support ALLM. 20.3% 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
Anker Nebula Mars II 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
Anker Nebula Mars II 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

10.2 Gbps
Anker Nebula Mars II supports HDMI bandwidth up to 10.2 Gbps, lower than 52.1% of projectors and equal to 45.4% of projectors.
Different HDMI ports reach 10.2 and 4.95 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
Anker Nebula Mars II 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
Anker Nebula Mars II 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 4 (802.11n)
Anker Nebula Mars II supports Wi-Fi 4 (802.11n), more modern than 49.8% of projectors and equal to 5.6% 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
Anker Nebula Mars II 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

4.0
Anker Nebula Mars II supports Bluetooth 4.0, more modern than 53.8% of projectors and equal to 2.5% 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
Anker Nebula Mars II 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

Android 7.1
Android OS

Importance: MEDIUM

yes
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
Anker Nebula Mars II comes with a dedicated smartphone app. 64.5% of projectors come with a dedicated smartphone app.
Nebula Connect 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
Anker Nebula Mars II 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
Anker Nebula Mars II 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
Anker Nebula Mars II does not use a laser light source. 28.1% of projectors use a laser light source.
Lamp life
What it is: Expected operational lifespan of the lamp in standard mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

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

Importance: LOW

30,000 hours
Anker Nebula Mars II offers eco-mode lamp life of 30000 hours, shorter than 59.6% of projectors and equal to 35.6% 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

57 W
Anker Nebula Mars II uses 57 W of power, less than 89.5% of projectors and equal to 0.4% of projectors.
Show more

Anker Nebula Mars II vs the average projector

  • Built-in smart TV features
    Anker Nebula Mars II 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

    Anker Nebula Mars II 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
    Anker Nebula Mars II supports smartphone app control, while the average projector does not. 35.6% of projectors support smartphone app control.
    Nebula Connect 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

    Anker Nebula Mars II supports smartphone app control, while the average projector does not. 35.6% of projectors support smartphone app control.
  • Built-in stereo speakers
    Anker Nebula Mars II has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
    dual 10W speaker.
    What it is: Built-in stereo speakers for audio playback.
    When it matters: When casual use should include left-right sound without automatically adding an external audio setup.

    Importance: LOW

    Anker Nebula Mars II has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • 10 degrees greater vertical keystone correction
    Anker Nebula Mars II 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

    Anker Nebula Mars II 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
  • Supports voice commands
    Anker Nebula Mars II supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
    Google Assistant via remote.
    What it is: Supports voice command input for control and navigation.
    When it matters: When hands-free control sounds more useful than relying only on buttons or the remote.

    Importance: LOW

    Anker Nebula Mars II supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
  • Supports Bluetooth
    Anker Nebula Mars II supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
    What it is: Support for Bluetooth wireless connectivity.
    When it matters: When you plan to pair wireless speakers, headphones, remotes, or other accessories directly with the projector.

    Importance: LOW

    Anker Nebula Mars II supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • 2x stronger audio output
    Anker Nebula Mars II has a higher audio output power than the average projector (20 W vs 10 W). The average projector has 10 W of audio output power.
    2x10W.
    What it is: Total audio output power of built-in speakers, in watts.
    When it matters: When you use the projector without external speakers, built-in audio matters.

    Importance: LOW

    Anker Nebula Mars II has a higher audio output power than the average projector (20 W vs 10 W). The average projector has 10 W of audio output power.20 W vs 10 W
  • Supports AirPlay
    Anker Nebula Mars II supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
    Via pre-installed AirPin app.
    What it is: Support for Apple AirPlay wireless streaming.
    When it matters: When you want smoother casting from Apple devices instead of relying on cables or third-party workarounds.

    Importance: LOW

    Anker Nebula Mars II supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • 10 degrees greater vertical keystone correction
    Anker Nebula Mars II 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
    Anker Nebula Mars II 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
    Anker Nebula Mars II supports motorized focus, while the average projector does not. 47.2% of projectors support motorized focus.
  • Supports AirPlay
    Anker Nebula Mars II supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • Supports Bluetooth
    Anker Nebula Mars II supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • Supports Miracast
    Anker Nebula Mars II supports Miracast, while the average projector does not. 45.1% of projectors support Miracast.
  • Includes memory card slot
    Anker Nebula Mars II includes an external memory slot, while the average projector does not. 34.9% of projectors include an external memory slot.
  • Built-in smart TV features
    Anker Nebula Mars II 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
    Anker Nebula Mars II supports smartphone app control, while the average projector does not. 35.6% of projectors support smartphone app control.
  • Built-in stereo speakers
    Anker Nebula Mars II has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • Supports voice commands
    Anker Nebula Mars II supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
  • 2x stronger audio output
    Anker Nebula Mars II has a higher audio output power than the average projector (20 W vs 10 W). The average projector has 10 W of audio output power.
  • 10,000 hours longer lamp life
    Anker Nebula Mars II has a higher lamp life than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
  • 176.9 W lower power use
    Anker Nebula Mars II uses less power than the average projector (57 W vs 233.9 W). The average projector uses 233.9 W of power.
  • 10,000 hours longer eco lamp life
    Anker Nebula Mars II 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.
  • 177.5 mm narrower width
    Anker Nebula Mars II is narrower than the average projector (122 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • 42.3% lighter weight
    Anker Nebula Mars II is lighter than the average projector (1.8 kg vs 3.1 kg). The average projector weighs 3.1 kg.

Total
Overall
Projection & Lens
Connectivity
Audio & Features
Design & Power
  • 86.4% dimmer image
    Anker Nebula Mars II has lower ANSI lumens than the average projector (300 vs 2,200). The average projector has 2,200 ANSI lumens.
    300 in standard mode.
  • No HDR10 support
    Anker Nebula Mars II does not support HDR10, while the average projector does. 56.3% of projectors support HDR10.
  • Lower contrast ratio
    Anker Nebula Mars II has a lower contrast ratio than the average projector (1000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    Full on/off contrast ratio.
  • Low native resolution
    Anker Nebula Mars II has a lower native panel resolution than the average projector (1280x720 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
  • Lower output resolution
    Anker Nebula Mars II supports a lower output resolution than the average projector (1280x720 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • 2 bit lower color depth
    Anker Nebula Mars II has a lower color depth than the average projector (8 bit vs 10 bit). The average projector has 10 bit of color depth.
  • 29.4% lower refresh rate
    Anker Nebula Mars II 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
    Anker Nebula Mars II does not support 3D playback, while the average projector does. 55.1% of projectors support 3D playback.
    No supported 3D playback format is stated.
  • 0.17 inch smaller DMD chip
    Anker Nebula Mars II has a lower DMD chip size than the average projector (0.3 inch vs 0.47 inch). The average projector has 0.47 inch of DMD chip size.
  • No 3D glasses support
    Anker Nebula Mars II does not support 3D glasses, while the average projector does. 55.9% of projectors support 3D glasses.
  • 100 inch smaller image size
    Anker Nebula Mars II has a lower projection size than the average projector (150 inch vs 250 inch). The average projector has 250 inch of projection size.
  • Limited HDMI format
    Anker Nebula Mars II supports a less capable max HDMI input format than the average projector (1080p/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
  • 43.3% lower HDMI bandwidth
    Anker Nebula Mars II has a lower HDMI bandwidth than the average projector (10.2 Gbps vs 18 Gbps). The average projector has 18 Gbps of HDMI bandwidth.
    Different HDMI ports reach 10.2 and 4.95 Gbps.
  • Older HDMI version
    Anker Nebula Mars II has Old HDMI standard than the average projector (1.4 vs 2.0). The average projector supports HDMI 2.0.
  • Old HDCP version
    Anker Nebula Mars II has Old HDCP version than the average projector (1.4 vs 2.2). The average projector supports HDCP 2.2.
  • 1 fewer HDMI ports
    Anker Nebula Mars II has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.
  • No RS-232 control
    Anker Nebula Mars II does not support RS-232 control, while the average projector does. 52.1% of projectors support RS-232 control.
  • Basic light source
    Anker Nebula Mars II has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
  • 2 dB louder operation
    Anker Nebula Mars II has a higher audible noise than the average projector (32 dB vs 30 dB). The average projector has 30 dB of audible noise.
  • 86.4% dimmer image
    Anker Nebula Mars II has lower ANSI lumens than the average projector (300 vs 2,200). The average projector has 2,200 ANSI lumens.
    300 in standard mode.
    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

    Anker Nebula Mars II has lower ANSI lumens than the average projector (300 vs 2,200). The average projector has 2,200 ANSI lumens.300 vs 2,200
  • No HDR10 support
    Anker Nebula Mars II 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

    Anker Nebula Mars II does not support HDR10, while the average projector does. 56.3% of projectors support HDR10.
  • Limited HDMI format
    Anker Nebula Mars II 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

    Anker Nebula Mars II 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
  • Lower contrast ratio
    Anker Nebula Mars II has a lower contrast ratio than the average projector (1000:1 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

    Anker Nebula Mars II has a lower contrast ratio than the average projector (1000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.1,000:1 vs 10,000:1
  • Low native resolution
    Anker Nebula Mars II has a lower native panel resolution than the average projector (1280x720 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

    Anker Nebula Mars II has a lower native panel resolution than the average projector (1280x720 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.1280x720 vs 1920x1080
  • Lower output resolution
    Anker Nebula Mars II supports a lower output resolution than the average projector (1280x720 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

    Anker Nebula Mars II supports a lower output resolution than the average projector (1280x720 vs 1920x1080). The average projector outputs at 1920x1080 resolution.1280x720 vs 1920x1080
  • 2 bit lower color depth
    Anker Nebula Mars II 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

    Anker Nebula Mars II 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
    Anker Nebula Mars II 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

    Anker Nebula Mars II has fewer HDMI ports than the average projector (1 vs 2). The average projector has 2 HDMI ports.1 vs 2
Total
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Design & Power

Graphic comparison of Anker Nebula Mars II and

Attribute category
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Third-party reviews

United Kingdom
amazon
4.2
195 Reviews
amazon
3.8
130 Reviews
amazon
3.8
117 Reviews
amazon
3.1
3 Reviews

(Reviews last updated: June 2026)

What customers like about Anker Nebula Mars II?

  • Excellent portability with a built-in leather carry handle and compact design.
  • Integrated battery provides up to 3-4 hours of video playback, suitable for full-length movies.
  • Fast and reliable one-second autofocus and automatic keystone correction.
  • Dual 10W speakers offer loud, punchy audio that doubles as a standalone Bluetooth speaker.
  • Versatile connectivity options including HDMI, USB, and a dedicated smartphone control app.
  • User-friendly setup with an integrated sliding lens cover that acts as a power switch.

What customers dislike about Anker Nebula Mars II?

  • Brightness (300-500 ANSI lumens) is insufficient for rooms with ambient light; requires a dark environment.
  • Native 720p resolution is lower than many modern competitors at similar price points.
  • Software limitations due to an older Android fork, resulting in clunky app interfaces and lack of native Google Play support.
  • Inaccurate color reproduction with notable oversaturation in greens and reds.
  • Limited internal storage (8GB) for downloading offline content and installing apps.
  • Reliability concerns reported by some users, including overheating and reboot loops.

Expert reviews

T
techradar.com
13/09/2018
Anker Nebula Mars II portable projector review

The Anker Nebula Mars II is a dinky, boxy portable projector designed like a smoothly curved cube, weighing just 1.79kg and featuring a convenient leather carrying handle. It runs on a bespoke fork of Android 7.1 with dual 10W speakers, serving as an on-the-go home cinema or a standalone 30-hour Bluetooth speaker. The projector produces a 720p resolution image that can scale up to...Read more

T
techadvisor.com
12/09/2018
Anker Nebula Mars II Review: Portable Android Projector

The Anker Nebula Mars II is a lantern-shaped portable Android projector praised for its user-friendly features, highlighted by a rapid single-second autofocus and automatic keystone correction that ensure a clear, squared-off image without manual hassle. It delivers an impressive four-hour battery life for video playback, which can extend up to 30 hours when utilized strictly as a...Read more

W
whathifi.com
03/09/2019
Nebula Mars 2 review - What Hi-Fi?

The What Hi-Fi? Nebula Mars 2 review characterizes the device as an incredibly fun, user-friendly portable projector that functions as a highly competent all-in-one entertainment system. Modeled after a lunchbox with a convenient carry handle, it features a built-in Android-based interface that grants access to third-party streaming apps like Netflix and BBC iPlayer without...Read more

A
appleinsider.com
27/02/2020
Review: Anker's Nebula Mars II is a solid AirPlay projector

However, the projector has several distinct limitations, starting with its 720p native resolution and a relatively dim output of 300 ANSI lumens, which makes it difficult to view in well-lit rooms. Its wireless capabilities are also limited by a lack of AirPlay 2 support, occasional stuttering during YouTube playback, and a strict inability to stream copyright-protected content over...Read more

T
the-gadgeteer.com
30/09/2018
Nebula Mars II DLP projector review

The projector stands out for its well-thought-out, highly portable design and a robust internal battery that yields up to 4 hours of playtime, marking an improvement over the original model. Users will also appreciate its versatile streaming capabilities via HDMI, USB thumb drives, and smart device screen mirroring. However, the Mars II compromises on overall brightness, offering...Read more

G
gearpatrol.com
30/05/2019
Review: Is this the Perfect Outdoor Projector?

Anker Nebula Mars II The Anker Nebula Mars II ($499) is a highly capable portable outdoor projector best suited for backyard movie nights, car camping, and quick home cinema setups. Its standout features include a massive projected screen size of up to 150 inches, built-in autofocus to prevent blurry images, and dual functionality as a portable Bluetooth speaker. It operates on...Read more

F
forums.windowscentral.com
30/07/2018
[REVIEW] Nebula Mars II Portable Projector by Anker Are you looking for specific technical performance data from these tests, such as measured brightn...

The Nebula Mars II by Anker is a highly capable portable DLP projector that stands out for its impressive build and audio-visual performance, retailing at a $499 price point. It features a robust hard-plastic exterior equipped with a premium felt-lined leather carrying strap and effective ventilation for heat dissipation. Its core strengths lie in its bright and rich display...Read more

F
forums.androidcentral.com
30/07/2018
[REVIEW] Nebula Mars II Portable Projector by Anker

The Nebula Mars II by Anker is a $499 portable DLP projector that stands out for its high-quality construction, featuring a durable hard-plastic exterior and a felt-lined leather carrying strap. Running on Android 7.1, it delivers a crisp 720p resolution and a bright, rich image that can project between 30 to 150 inches, making it ideal for low-light indoor or outdoor movie nights....Read more

G
gadget-rausch.de
12/11/2018
Nebula Mars II Review: Compact Projector with Battery and Stereo Sound

The ⁠Nebula Mars II by Anker is a compact, highly versatile portable projector that functions as an all-in-one multimedia entertainment machine. Weighing 1.8 kilograms and measuring 18 x 12 x 14 cm, the device features a premium brushed aluminium design equipped with a convenient carrying strap. On the hardware front, it delivers a native 720p HD resolution (1280 x 720) and outputs...Read more

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leclaireur.fnac.com
09/12/2018
Nebula Mars II Review: A Real Mini Home Cinema

The Fnac review concludes that the Anker Nebula Mars II is an excellent and highly successful mobile entertainment solution, though it is not intended to replace a traditional home cinema projector. Its core strengths lie in its outstanding portability and design, featuring a compact "block" shape (12 x 14 x 18 cm, weighing 1.78 kg), a built-in carrying handle, and a sliding lens...Read more

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I
infoidevice.fr
07/12/2018
Anker Nebula Mars II portable projector review - infoidevice

Here is a specific summary of the Nebula Mars II review: Review Summary The Anker Nebula Mars II is a highly portable, cube-shaped projecter weighing 1.8 kg and measuring 14 x 18 x 12 cm, featuring a built-in leather carrying handle and an automatic power-on mechanism triggered by sliding down its lens cover. Designed as an all-in-one entertainment solution, it features a 720p...Read more

(Translated)Show original
L
lemagjeuxhightech.com
20/03/2019
Review: Nebula Mars II, the multi-purpose mobile projector

The Nebula Mars II by Anker is a compact, cube-shaped mobile projector designed for family use that features a built-in carrying handle reminiscent of a Nintendo GameCube. Operating on Android 7.1, it delivers a highly intuitive setup via the Nebula Connect app and a user-friendly physical navigation wheel, which allows users to easily adjust image clarity, distance (ideally 1 to 3...Read more

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B
begeek.fr
14/03/2019
Anker Nebula Mars 2 Review on Begeek.fr

The Anker Nebula Mars 2 is a portable, battery-powered HD projector that earns an 8/10 rating for its strong combination of design, power, and utility. Weighing 1.79 kg, it stands out with a highly practical built-in fabric carrying strap and an integrated lens cover that automatically turns the device on or off when moved. It can project images up to 150 inches wide and features...Read more

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A
afdigitale.it
04/09/2019
Nebula Mars II Mini Projector Review

The Nebula Mars II review describes the device as a user-friendly, portable DLP mini projector that runs on a custom Android 7.1 operating system and features a native 720p resolution. It is highly praised for its exceptional ease of use, featuring rapid automatic focusing, automatic keystone correction, and a convenient lens cover that doubles as a power switch. Designed for...Read more

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