51points

Optoma HD25

46points

Optoma HD33

Optoma HD25
Comparison winner
Optoma HD33
vs
vs

21 facts in comparison

Optoma HD25 vs Optoma HD33

Optoma HD25
Optoma HD33
51
points
Optoma HD25
46
points
Optoma HD33

Why is Optoma HD25 better than Optoma HD33?

  • 2000h longer lamp life
    ?

    6000hvs4000h
  • 200cd/m² brighter light output
    ?

    2000cd/m²vs1800cd/m²
  • Has stereo speakers
    ?
  • 4dB less audible noise
    ?

    26dBvs30dB
  • 77mm thinner
    ?

    234mmvs311mm
  • 18mm shorter
    ?

    97mmvs115mm
  • 1.4kg lighter
    ?

    3.1kgvs4500g
  • 37mm narrower
    ?

    323mmvs360mm

Why is Optoma HD33 better than Optoma HD25?

  • Displays 3D
    ?

Price comparison

General info

1.lamp life

6000h

4000h

This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
2.audible noise

26dB

30dB

Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
3.power consumption in standby mode

0.5W

0.5W

The power consumption in standby mode, also called energy-saving mode, measures the amount of power the device consumes when shut down but still plugged in.
4.thickness

234mm

311mm

We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
5.height

97mm

115mm

The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
6.weight

3.1kg

4.5kg

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.

Projection quality

1.resolution

1920 x 1080px

1920 x 1080px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
2.ANSI lumens

2000cd/m²

1800cd/m²

The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
3.maximum projection size

301.1"

301.1"

The maximum size of image that a device can project without compromising quality.
4.has manual focus
Optoma HD25
Optoma HD33
This allows to manually set the focus.
5.displays 3D
Optoma HD25
Optoma HD33
The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
6.displays 3D with glasses
Optoma HD25
Optoma HD33
The screen can be used to view 3D images with special glasses. The advantage of these screens is that they provide wider viewing angles compared to devices that don't require 3D-compatible gear.

Connectivity

1.HDMI ports

2

2

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
2.has a VGA connector
Optoma HD25
Optoma HD33
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
3.has an HDMI output
Optoma HD25
Optoma HD33
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
4.composite ports

1

1

The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
5.component ports

1

1

The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Features

1.Has a remote control
Optoma HD25
Optoma HD33
A remote control allows you to control the device remotely. The remote control can be included or optional.
2.has stereo speakers
Optoma HD25
Optoma HD33
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

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