OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Projectors Methodology v3.0
Projectors Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Projectors Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Projectors Methodology v3.0

Dangbei DBX3 Pro review: 86 specs compared

Avg. price:~£1,010Native panel resolution:1920x1080ANSI lumens:3200Throw ratio:1.27:1Lamp life:30000 hours

Dangbei DBX3 Pro Review: Compare 86 technical specifications to see how this product ranks in the Projectors category and whether it is worth buying.

Dangbei DBX3 Pro
7.7/10

Overall score

Score
7.7/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, best-of lists, expert reviews and owners.
How we count it
Parts: Technical score 35%, List score 30%, Reviews score 25%, Sentiment score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 83% of models
Score components

35%

8.0

Technical score

30%

?

List scoreNot enough data yet, so we use 7.5, the mark of a weaker model in this category

25%

?

Reviews scoreNot enough data yet, so we use 7.8, the mark of a weaker model in this category

10%

?

Sentiment scoreNot enough data yet, so we use 6.8, the mark of a weaker model in this category

â–²Better than 83% of projectors
6.9

Value for money

Value for money
6.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 54% of models
Score components

70%

7.7

Overall score

30%

5.2

Price

â–¼Worse than 54%
8.0

Technical score

Technical score
8.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 35% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 94% of models
Score components

42%

8.0

Image Quality

22%

7.0

Projection & Lens

12%

8.3

HDMI & Gaming

10%

8.3

Audio & Features

8%

8.6

Connectivity

6%

9.1

Design & Power

★Better than 94%
?

Reviews score

Reviews score
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
Share: Reviews count 25% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (0)
We have not found an independent test of this model yet. Until we do, its review part counts as 7.8.
User ratings collected online are not part of this score.
No expert tests yet
?

List score

List score
7.5/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 30% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (0)
Not in any best-of list yet, so this part counts as 7.5. Models in a list get 8 to 10.
Not in any best-of list yet
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of projector Dangbei DBX3 Pro

Technical score
Technical score
8.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 35% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 94% of models
Score components:

42%

8.0

Image Quality

22%

7.0

Projection & Lens

12%

8.3

HDMI & Gaming

10%

8.3

Audio & Features

8%

8.6

Connectivity

6%

9.1

Design & Power

8.0
Reviews score
7.8
List score
?
Value for money
Value for money
6.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 54% of models
Score components:

70%

7.7

Overall score

30%

5.2

Price

6.9
ANSI lumens
3,200
Market range: <280 – >4k
This projector reaches 3,200 ANSI lumens, brighter than 72% of projectors and equal to 2.8% of projectors.
Contrast ratio
1,000:1
This projector has a contrast ratio of 1000:1, lower than 85.9% of projectors and equal to 7.5% of projectors.
Native panel resolution
1920x1080
This projector uses a native resolution of 1920x1080, higher than 27% of projectors and equal to 59.2% of projectors.
Uses XPR pixel-shifting for 4K output.
Output resolution
3840x2160
This projector supports output resolution up to 3840x2160, higher than 71.2% of projectors and equal to 24.6% of projectors.
Projection technology
DLP
Show more
Throw ratio
1.27:1
Min throw distance
?
Max projection size
180 inch
Market range: <120 inch – >301 inch
This projector supports projection sizes up to 180 inch, smaller than 64.1% of projectors and equal to 1.3% of projectors.
Zoom ratio
N/A
Motorized zoom
no
This projector does not have motorised zoom. 14.8% of projectors offer this.
Show more
Input lag
20 ms
Market range: <8 ms – >68 ms
This projector has input lag of 20 ms, lower than 59.3% of projectors and equal to 3.5% of projectors.
In Game Mode.
Auto low latency mode (ALLM)
yes
This projector switches to low-latency mode automatically for games. 84.1% of projectors offer this.
Variable refresh rate (VRR)
no
This projector does not support variable refresh rate. 1.8% of projectors offer this.
HDMI version
2
This projector supports HDMI 2, more modern than 46.1% of projectors and equal to 35.9% of projectors.
Max HDMI bandwidth
18 Gbps
Market range: <10.2 Gbps – >48 Gbps
This projector supports HDMI bandwidth up to 18 Gbps, higher than 48.9% of projectors and equal to 39.7% of projectors.
Show more
N. of HDMI ports
2
Market range: <1 – >2
This projector has 2 HDMI port/s, more than 45.9% of projectors and equal to 47.3% of projectors.
Wi-Fi connectivity
yes
This projector connects to Wi-Fi networks for streaming. 46.7% of projectors offer this.
Wi-Fi version
Wi-Fi 5 (802.11ac)
This projector uses Wi-Fi 5 (802.11ac), which is newer than 55.6% of projectors and the same as in 27.5% of projectors.
Bluetooth connectivity
yes
This projector supports Bluetooth for speakers and headphones. 49.4% of projectors offer this.
Bluetooth version
5
This projector supports Bluetooth 5, more modern than 62.4% of projectors and equal to 17.1% of projectors.
Show more
Smart TV features
yes
This projector has built-in smart TV features. 56.2% of projectors offer this.
Android-based smart OS.
Operating system
proprietary
Android OS
no
This projector does not run Android OS. 19.1% of projectors run Android OS.
Dedicated smartphone app
no
This projector does not come with a dedicated smartphone app. 36.8% of projectors come with a dedicated smartphone app.
Remote control
yes
This projector includes a remote control. 1.5% of projectors offer this.
Show more
Light source type
laser
This projector uses laser light source technology, more advanced than 75.4% of projectors and equal to 24.6% of projectors.
ALPD.
Laser light source
yes
This projector has a laser light source. 73.3% of projectors offer this.
ALPD Laser Technology.
Lamp life
30,000 hours
Market range: <3.5k hours – >30k hours
This projector offers lamp life of 30,000 hours, shorter than 67.9% of projectors and equal to 25.9% of projectors.
Eco mode rating.
Lamp life (eco mode)
30,000 hours
Market range: <5k hours – >30k hours
This projector offers eco-mode lamp life of 30,000 hours, shorter than 64% of projectors and equal to 31.9% of projectors.
Operating power consumption
150 W
Market range: <57 W – >390 W
This projector uses 150 W of power, less than 59.8% of projectors and equal to 1.8% of projectors.
Typical power draw.
Show more

Dangbei DBX3 Pro vs the average projector

246810TotalImage QualityProjection & LensHDMI & GamingConnectivityAudio & FeaturesDesign & Power
  • Higher output resolution
    This projector supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    3840x2160 vs 1920x1080
  • 45.5% brighter image
    This projector has higher ANSI lumens than the average projector (3,200 vs 2,200). The average projector has 2,200 ANSI lumens.
    3,200 vs 2,200
  • Advanced focus control
    This projector offers more advanced focus control than the average projector (auto-focus vs manual). Typical projector: manual.
    Manual remote fine-tuning available.
    auto-focus vs manual
  • Supports auto low-latency mode
    This projector switches to low-latency mode automatically, while the average projector does not. 16% of projectors offer this.
  • Supports pixel shifting
    This projector supports pixel shifting, while the average projector does not. 26.6% of projectors support pixel shifting.
    Via XPR technology.
  • Supports auto keystone correction
    This projector corrects keystone distortion automatically, while the average projector does not. 36.9% of projectors offer this.
  • Supports HDMI ARC
    This projector supports HDMI ARC, while the average projector does not. 35.2% of projectors support HDMI ARC.
  • Supports smart TV apps
    This projector has built-in smart TV features, while the average projector does not. 43.9% of projectors offer smart TV features.
    Android-based smart OS.
  • Higher output resolution
    This projector supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    3840x2160 vs 1920x1080
  • 45.5% brighter image
    This projector has higher ANSI lumens than the average projector (3,200 vs 2,200). The average projector has 2,200 ANSI lumens.
    3,200 vs 2,200
  • Supports pixel shifting
    This projector supports pixel shifting, while the average projector does not. 26.6% of projectors support pixel shifting.
    Via XPR technology.
  • 41.2% higher refresh rate
    This projector has a higher refresh rate than the average projector (120 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    At 1080p.
    120 Hz vs 85 Hz
  • Supports HLG
    This projector supports HLG, while the average projector does not. 41.2% of projectors support HLG.
  • 2 more recent release
    This projector was released more recently than the average projector (2023 vs 2021). The average projector was released in 2021.
    June 2023
    2023 vs 2021
  • Advanced focus control
    This projector offers more advanced focus control than the average projector (auto-focus vs manual). Typical projector: manual.
    Manual remote fine-tuning available.
    auto-focus vs manual
  • Supports auto keystone correction
    This projector corrects keystone distortion automatically, while the average projector does not. 36.9% of projectors offer this.
  • 10 degrees more vertical correction
    This projector offers more vertical keystone correction than the average projector (40 degrees vs 30 degrees). The average projector offers vertical keystone correction of 30 degrees.
    40 degrees vs 30 degrees
  • 10 degrees more horizontal correction
    This projector offers more horizontal keystone correction than the average projector (40 degrees vs 30 degrees). The average projector offers horizontal keystone correction of 30 degrees.
    40 degrees vs 30 degrees
  • Motorized focus
    This projector supports motorized focus, while the average projector does not. 45.6% of projectors support motorized focus.
  • Supports auto low-latency mode
    This projector switches to low-latency mode automatically, while the average projector does not. 16% of projectors offer this.
  • Supports motion smoothing
    This projector supports motion smoothing, while the average projector does not. 34.1% of projectors offer this.
  • 7 ms lower input lag
    This projector has a lower input lag than the average projector (20 ms vs 27 ms). The average projector has 27 ms of input lag.
    In Game Mode.
    20 ms vs 27 ms
  • Supports HDMI ARC
    This projector supports HDMI ARC, while the average projector does not. 35.2% of projectors support HDMI ARC.
  • Has S/PDIF output
    This projector supports S/PDIF output, while the average projector does not. 16.6% of projectors support S/PDIF output.
    Optical S/PDIF.
  • 1 more RJ45 ports
    This projector has more RJ45 ports than the average projector (1 vs 0). The average projector has 0 RJ45 ports.
    1 vs 0
  • 1 more USB ports
    This projector has more USB ports than the average projector (2 vs 1). The average projector has 1 USB ports.
    2 vs 1
  • Supports Miracast mirroring
    This projector supports Miracast, while the average projector does not. 46.4% of projectors offer this.
  • Supports smart TV apps
    This projector has built-in smart TV features, while the average projector does not. 43.9% of projectors offer smart TV features.
    Android-based smart OS.
  • Includes stereo speakers
    This projector has stereo speakers, while the average projector does not. 47.8% of projectors have stereo speakers.
    2 x 10W.
  • Supports voice commands
    This projector supports voice commands, while the average projector does not. 36.1% of projectors support voice commands.
  • 2x stronger audio output
    This projector 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
  • 7 dB quieter operation
    This projector has a lower audible noise than the average projector (24 dB vs 31 dB). The average projector has 31 dB of audible noise.
    24 dB vs 31 dB
  • Laser light source
    This projector has a laser light source, while the average projector does not. 26.7% of projectors have one.
    ALPD Laser Technology.
  • 10,000 hours longer lamp life
    This projector 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.
    Eco mode rating.
    30,000 hours vs 20,000 hours
  • 10,000 hours longer eco lamp life
    This projector 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.
    Eco mode rating.
    30,000 hours vs 20,000 hours
  • Lower contrast ratio
    This projector 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
  • Limited HDMI format
    This projector 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
  • 70 inch smaller image size
    This projector has a lower projection size than the average projector (180 inch vs 250 inch). The average projector has 250 inch of projection size.
    180 inch vs 250 inch
  • No RS-232 control
    This projector does not support RS-232 control, while the average projector does. 50.6% of projectors support RS-232 control.
  • 54.4% heavier weight
    This projector is heavier than the average projector (4.6 kg vs 2.98 kg). The average projector weighs 2.98 kg.
    4.6 kg vs 2.98 kg
  • Lower contrast ratio
    This projector 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
  • 70 inch smaller image size
    This projector has a lower projection size than the average projector (180 inch vs 250 inch). The average projector has 250 inch of projection size.
    180 inch vs 250 inch
  • Limited HDMI format
    This projector supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
    4K/60Hz vs 4K/120Hz
  • No RS-232 control
    This projector does not support RS-232 control, while the average projector does. 50.6% of projectors support RS-232 control.
  • 54.4% heavier weight
    This projector is heavier than the average projector (4.6 kg vs 2.98 kg). The average projector weighs 2.98 kg.
    4.6 kg vs 2.98 kg

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Overview video
Overview video

Third-party reviews

What customers like about Dangbei DBX3 Pro

  • High brightness (up to 3200 ANSI lumens) makes it viable for use in rooms with some ambient light.
  • Excellent 4K native image quality with sharp detail and vibrant colors thanks to ALPD laser technology.
  • Very quiet operation; fan noise is minimal and easily drowned out by media.
  • Fast and responsive hardware (4GB RAM / 128GB ROM) ensures smooth UI navigation.
  • Effective smart features including reliable auto-focus and auto-keystone correction.
  • Impressive built-in dual 10W speakers with Dolby Audio and DTS-HD support.
  • Premium build quality with a stylish aluminum frame and aesthetic design.

What customers don't like about Dangbei DBX3 Pro

  • Poor built-in app support; popular streaming apps like Netflix often require an external streaming stick to work properly.
  • Lack of physical lens shift, making placement less flexible than some competitors.
  • Default input lag can be high (~150ms) unless manually switched to Game Mode.
  • Remote control lacks backlighting, making it difficult to use in dark home theater environments.
  • The 3D functionality can be selective regarding supported file formats and containers.
  • Some users reported issues with the built-in OS and difficulties installing the Google Play Store on certain regional versions.

Verdict

The Dangbei DBX3 Pro (also known as the Mars Pro) is a high-end 4K UHD home theater projector featuring a 0.47" DMD chip and Advanced Laser Phosphor Display (ALPD) technology that delivers a peak brightness of 3,200 ANSI lumens and a long-lasting light source life of up to 30,000 hours. Key characteristics include native 3840 x 2160 resolution with HDR10+ and HLG support, a 1.27:1 throw ratio capable of projecting up to 300 inches, and a robust hardware suite consisting of a MediaTek MT9669 SoC, 4GB of RAM, and 128GB of internal storage. Its primary pros are its exceptional brightness suitable for daytime viewing, fast smart adjustments—including autofocus, auto-keystone correction, and intelligent obstacle avoidance—and an immersive audio experience powered by dual 10W speakers with Dolby and DTS-HD support. However, notable cons include some users finding the built-in operating system's app compatibility limited, occasionally necessitating an external streaming stick, and the lack of a physical lens cover to protect the glass optics.

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