OVERALL
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Optoma UHD35X Review | 84 Data compared

Avg. price:~£1,030Native panel resolution:1920x1080ANSI lumens:3600Throw ratio:1.5-1.66:1Lamp life:4000 hours

Optoma UHD35X Review: Compare 84 technical specifications and user reviews to see how this product ranks in the Projectors category and whether it is worth buying.

Optoma UHD35X
7.3/10

Overall score

Score
7.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models
Score components

90%

7.2

Technical score

10%

8.4

User score

â–²Better than 78% of projectors
6.7

Value for money

Value for money
6.7/ 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–² Better than 57% of models
Score components

70%

7.3

Overall score

30%

5.1

Price

â–²Better than 57%
7.2

Technical score

Technical score
7.2/ 10
✕
What it is
An assessment of technical performance for products in the Projectors category across these key areas: Image Quality, Projection & Lens, HDMI & Gaming, Connectivity, Audio & Features, Design & Power.
When it matters
When you want to compare projectors based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 76% of models
Score components

42%

8.6

Image Quality

22%

6.0

Projection & Lens

12%

7.2

HDMI & Gaming

10%

6.1

Audio & Features

8%

6.0

Connectivity

6%

5.6

Design & Power

â–²Better than 76%
8.4

User score

User score
8.4/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 76% of models
Score components

70%

8.6

User ratings

30%

8.0

Number of reviews

Based on ratings from across the web.
â–²Better than 76%
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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 Optoma UHD35X

Technical score
Technical score
7.2/ 10
✕
What it is
An assessment of technical performance for products in the Projectors category across these key areas: Image Quality, Projection & Lens, HDMI & Gaming, Connectivity, Audio & Features, Design & Power.
When it matters
When you want to compare projectors based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 76% of models
Score components:

42%

8.6

Image Quality

22%

6.0

Projection & Lens

12%

7.2

HDMI & Gaming

10%

6.1

Audio & Features

8%

6.0

Connectivity

6%

5.6

Design & Power

7.2
User score
User score
8.4/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 76% of models
Score components

70%

8.6

User ratings

30%

8.0

Number of reviews

Based on ratings from across the web.
8.4
Popularity
Popularity
8.0/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 73% of models
Popularity:
Optoma UHD35X has a popularity score of 8 points, which is higher than 72.6% of projectors.
8.0
Value for money
Value for money
6.7/ 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–² Better than 57% of models
Score components:

70%

7.3

Overall score

30%

5.1

Price

6.7
ANSI lumens
3,600
Market range: <250 – >4k
This projector reaches 3,600 ANSI lumens, brighter than 82.3% of projectors and equal to 1.8% of projectors.
Contrast ratio
1,000,000:1
This projector has a contrast ratio of 1000000:1, higher than 84.6% of projectors and equal to 2.1% of projectors.
Native panel resolution
1920x1080
This projector uses a native resolution of 1920x1080, higher than 26.2% of projectors and equal to 59.7% of projectors.
Uses XPR pixel-shifting for 4K output.
Output Resolution
3840x2160
This projector supports output resolution up to 3840x2160, higher than 69.1% of projectors and equal to 26.1% of projectors.
Via XPR pixel shifting.
Projection technology
DLP
Show more
Throw ratio
1.5-1.66:1
Min throw distance
1.21 m
Market range: <0.5 m – >2 m
This projector needs a minimum throw distance of 1.21 m, longer than 69.4% of projectors and equal to 0.9% of projectors.
Max projection size
300 inch
Market range: <100 inch – >300 inch
This projector supports projection sizes up to 300 inch, larger than 51.9% of projectors and equal to 37.9% of projectors.
Zoom ratio
1.1
Market range: <1.1 – >2.1
This projector offers a zoom ratio of 1.1, narrower than 86.1% of projectors and equal to 12.2% of projectors.
Motorized zoom
no
This projector does not have motorized zoom. 16.3% of projectors have motorized zoom.
Show more
Input lag
4.2 ms
Market range: <8 ms – >68 ms
This projector has input lag of 4.2 ms, lower than 93.1% of projectors and equal to 4.5% of projectors.
In 1080P.
Auto low latency mode (ALLM)
no
This projector does not support ALLM. 17.2% of projectors support ALLM.
Variable refresh rate (VRR)
no
This projector does not support VRR. 1.6% of projectors support VRR.
HDMI version
2
This projector supports HDMI 2, more modern than 45.3% of projectors and equal to 36.8% of projectors.
Max HDMI bandwidth
18 Gbps
Market range: <10 Gbps – >50 Gbps
This projector supports HDMI bandwidth up to 18 Gbps, higher than 47.7% of projectors and equal to 40.1% of projectors.
Show more
N. of HDMI ports
2
Market range: <1 – >6
This projector has 2 HDMI port/s, more than 45% of projectors and equal to 47.7% of projectors.
Wi-Fi connectivity
no
This projector does not support Wi-Fi. 52.9% of projectors support Wi-Fi.
Wi-Fi version
N/A
Bluetooth connectivity
?
Bluetooth version
N/A
Show more
Smart TV features
no
This projector does not have smart TV features. 43.8% of projectors have smart TV features.
Operating system
none
Android OS
no
This projector does not run Android OS. 18.8% of projectors run Android OS.
Dedicated smartphone app
no
This projector does not come with a dedicated smartphone app. 35.2% of projectors come with a dedicated smartphone app.
Remote control
yes
This projector includes a remote control. 1.6% of projectors include a remote control.
Show more
Light source type
lamp
This projector uses lamp light source technology, less advanced than 67.1% of projectors and equal to 33% of projectors.
Laser Light Source
no
This projector does not use a laser light source. 28.1% of projectors use a laser light source.
Lamp life
4,000 hours
Market range: <5k hours – >30k hours
This projector offers lamp life of 4,000 hours, longer than 77.2% of projectors and equal to 9.9% of projectors.
Lamp life (eco mode)
10,000 hours
Market range: <5k hours – >30k hours
This projector offers eco-mode lamp life of 10,000 hours, longer than 66.3% of projectors and equal to 7.8% of projectors.
Operating power consumption
220 W
Market range: <50 W – >400 W
This projector uses 220 W of power, less than 51.5% of projectors and equal to 1.1% of projectors.
Normal mode power draw.
Show more

Optoma UHD35X vs the average projector

246810TotalImage QualityProjection & LensHDMI & GamingConnectivityAudio & FeaturesDesign & Power
  • 63.6% brighter image
    This projector has higher ANSI lumens than the average projector (3,600 vs 2,200). The average projector has 2,200 ANSI lumens.
    3,600 vs 2,200
  • Higher contrast ratio
    This projector has a higher contrast ratio than the average projector (1000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    1,000,000:1 vs 10,000:1
  • Higher output resolution
    This projector supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    Via XPR pixel shifting.
    3840x2160 vs 1920x1080
  • 2.82x higher refresh rate
    This projector has a higher refresh rate than the average projector (240 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    240 Hz vs 85 Hz
  • Supports pixel shifting
    This projector supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    Via XPR technology.
  • 22.8 ms lower input lag
    This projector has a lower input lag than the average projector (4.2 ms vs 27 ms). The average projector has 27 ms of input lag.
    In 1080P.
    4.2 ms vs 27 ms
  • 10 degrees greater vertical keystone correction
    This projector 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
  • Includes S/PDIF output
    This projector has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • 4.9% higher user score
    User score
    8.4/ 10
    ✕
    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 distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Optoma UHD35X
    the average projector
    Optoma UHD35X has a higher user score than the average projector (8.39 vs 8.000).
    8.39 vs 8
  • 63.6% brighter image
    This projector has higher ANSI lumens than the average projector (3,600 vs 2,200). The average projector has 2,200 ANSI lumens.
    3,600 vs 2,200
  • Higher contrast ratio
    This projector has a higher contrast ratio than the average projector (1000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    1,000,000:1 vs 10,000:1
  • Higher output resolution
    This projector supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    Via XPR pixel shifting.
    3840x2160 vs 1920x1080
  • 2.82x higher refresh rate
    This projector has a higher refresh rate than the average projector (240 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    240 Hz vs 85 Hz
  • Supports pixel shifting
    This projector supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    Via XPR technology.
  • Supports HLG
    This projector supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • 10 degrees greater vertical keystone correction
    This projector 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
  • 10 degrees greater horizontal keystone correction
    This projector 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.
    40 degrees vs 30 degrees
  • 53.5 inch larger image size
    This projector has a higher projection size than the average projector (300 inch vs 246.5 inch). The average projector has 246.5 inch of projection size.
    300 inch vs 246.5 inch
  • 22.8 ms lower input lag
    This projector has a lower input lag than the average projector (4.2 ms vs 27 ms). The average projector has 27 ms of input lag.
    In 1080P.
    4.2 ms vs 27 ms
  • Includes S/PDIF output
    This projector has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • Includes VGA
    This projector includes VGA input, while the average projector does not. 45.3% of projectors include VGA input.
  • 1 more audio input ports
    This projector has more audio input ports than the average projector (1 vs 0). The average projector has 0 audio input ports.
    1 vs 0
  • 4 dB quieter operation
    This projector has a lower audible noise than the average projector (26 dB vs 30 dB). The average projector has 30 dB of audible noise.
    26 dB vs 30 dB
  • 2 dB quieter eco mode
    This projector has a lower audible noise in eco mode than the average projector (26 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.
    26 dB vs 28 dB
  • Basic light source
    This projector has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.
    lamp vs laser
  • No Wi-Fi support
    This projector does not support Wi-Fi, while the average projector does. 52.9% of projectors support Wi-Fi.
  • 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
  • 0.2 2x narrower zoom range
    This projector has a lower zoom ratio than the average projector (1.1 vs 1.3). The average projector has 1.3 of zoom ratio.
    1.1 vs 1.3
  • 16,000 hours shorter lamp life
    This projector has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
    4,000 hours vs 20,000 hours
  • 0.19 m longer throw distance
    This projector has a higher throw distance than the average projector (1.2 m vs 1 m). The average projector has 1.025 m of throw distance.
    1.21 m vs 1.025 m
  • 10,000 hours shorter eco lamp life
    This projector has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
    10,000 hours vs 20,000 hours
  • 28.4% heavier weight
    This projector is heavier than the average projector (4 kg vs 3.1 kg). The average projector weighs 3.1 kg.
    3.98 kg vs 3.1 kg
  • 0.2 2x narrower zoom range
    This projector has a lower zoom ratio than the average projector (1.1 vs 1.3). The average projector has 1.3 of zoom ratio.
    1.1 vs 1.3
  • 0.19 m longer throw distance
    This projector has a higher throw distance than the average projector (1.2 m vs 1 m). The average projector has 1.025 m of throw distance.
    1.21 m vs 1.025 m
  • 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 Wi-Fi support
    This projector does not support Wi-Fi, while the average projector does. 52.9% of projectors support Wi-Fi.
  • Basic light source
    This projector has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.
    lamp vs laser
  • 16,000 hours shorter lamp life
    This projector has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
    4,000 hours vs 20,000 hours
  • 10,000 hours shorter eco lamp life
    This projector has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
    10,000 hours vs 20,000 hours
  • 28.4% heavier weight
    This projector is heavier than the average projector (4 kg vs 3.1 kg). The average projector weighs 3.1 kg.
    3.98 kg vs 3.1 kg

Expert reviews

In-depth analysis and verdict from leading tech publications

R
rtings.com
2024
Summary of the review
Optoma UHD35 Projector Review (Includes UHD35x variant testing)
D
desired.de
30/10/2024
Summary of the review
Cinema with a Twist: 3 Home Cinema Projectors Reviewed
(Translated)Show original
videoprojecteurcenter.fr
18/10/2024
In-depth test · Gaming 4K projector
Verdict
The Optoma UHD35X is a bright 4K projector that suits fast gaming and daytime viewing, though its dark-room contrast is only moderate.

Third-party reviews

Based on ratings from across the web.
Reviews last updated: October 2026 · How we calculate this

What customers like about Optoma UHD35X

  • Exceptional gaming performance with an ultra-low input lag of 4.2ms at 1080p/240Hz.
  • True 4K UHD resolution provides sharp, detailed images that outperform 1080p models.
  • High peak brightness (3,600 lumens) makes it suitable for rooms with some ambient light.
  • Affordable entry point into 4K projection compared to many competitors.
  • Compact and lightweight design makes it relatively portable for different setups.
  • Support for both HDR10 and HLG enhancement formats.

What customers don't like about Optoma UHD35X

  • Reported long-term reliability issues, specifically overheating and DMD chip failure.
  • Limited installation flexibility due to the lack of lens shift and a small 1.1x manual zoom.
  • Black levels and contrast are average, leading to less depth in dark scenes.
  • Onboard 10W mono speaker is underpowered and lacks stereo depth.
  • Noticeable fan noise, particularly when running in higher brightness modes.
  • Out-of-the-box colors can appear slightly undersaturated or require manual calibration.

Verdict

The Optoma UHD35x is a high-performance DLP projector featuring true 4K UHD resolution with 8.3 million addressable pixels and a bright 3,600 lumens output, making it suitable for lights-on viewing. Primarily designed for gaming and home entertainment, it boasts an exceptional 240Hz refresh rate at 1080p and a lightning-fast input lag of just 4.2ms (16ms for 4K at 60Hz), alongside HDR10 and HLG support for enhanced color depth and a 1,000,000:1 dynamic contrast ratio. Key advantages include its impressive gaming responsiveness, high brightness for ambient light conditions, and Full 3D compatibility. However, notable drawbacks include limited placement flexibility due to a narrow 1.1x manual zoom and the absence of vertical lens shift, potential fan noise reaching up to 28dB, and reports of inconsistent out-of-the-box color accuracy and long-term reliability issues with the UHD series.

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