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LG Optimus 3D P920 - parsing with comments

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Channel GTV is on the court Habrazhiteley regular video analysis with comments - LG Optimus 3D P92 .

If you choose a phone for two simple parameters - something new and low price - then the LG Optimus 3D P920 will be an excellent option. Judge for yourself: the market value in mid-November, on average, is only 18.6 thousand rubles. "Total" because before us is one of the first phones that offers a three-dimensional image without any special glasses. And the advantages do not end there: you can not only watch 3D photos and videos, but also shoot such “stereo scenes” yourself with two cameras on the phone. Here it is necessary to clarify: this is not about the “classic” two cameras (on the front side and on the back), but about two adjacent cameras on the back side of the phone (and plus on the “face”). It is in this - the two main cameras - lies the secret of the three-dimensional picture of the phone.
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Video analysis LG Optimus 3D




Preliminary review

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And contrary to our parsing tradition, we will first of all pay attention to the photo capabilities of this device. We have a 5 megapixel camera with 2560x1920 snapshot resolution, LED flash. A video can be recorded with a resolution of 1920x1080 and a frame rate of 24 / s. So, here are his pictures:

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But a snapshot of a simple three-dimensional camera on the display. This three-dimensional section on the device is launched by a special button on the side of the phone.

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From myself I will add that from viewing a three-dimensional image, a little dizzy starts to spin - as if sitting at a very large monitor, due to unaccustomed use. And there is a desire to twist the phone, slightly change the viewing angle - as if you hold in your hands not a phone with a running interface, but a hologram. In general, the opinion about this 3D remained really good - because it is something new and definitely will appeal to lovers of technological progress. However, there is a significant problem in order to view 3D photos on a computer and put them on the site. Pictures are saved in JPS format - stereo JPEG. They can be opened with a standard image viewer, but then we will see two almost identical photos side by side.

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Looking at the case of the LG Optimus 3D P920, we see four touch-sensitive function buttons under the touch display: call up an additional menu, home button, return and search. LG Optimus 3D P920 works on a completely new Android 2.2. At the same time, the menu interface is made in such a way that the scrolling of the contents is vertical. And all the content - games, entertainment, and so on - is divided into several sections.

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The volume of this device is quite average, you can even say that it is below average.

Obviously, a three-dimensional phone should have at least a good screen. And here are its characteristics: a diagonal of 4.3 inches, image size - 480x800 pixels. And I would like to pay special attention to body sizes. Here is a picture of the LG Optimus 3D P920 next to the iPhone 4. So, choosing this particular 3D device, be prepared for wearing it in your pants pocket.

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In the hand, the LG Optimus 3D P920 is very comfortable - a rubberized back cover does not allow it to slide. But the display is happy to collect all the fingerprints. In addition, judging by the deep scratch on the protective glass display (such a phone for review, we were handed over to the press service), there is no protection or scratch resistance.

Glance before opening

Next, look at the location of the buttons on the body of the LG Optimus 3D P920. On the left we see the HDMI and microUSB connectors.

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Above - the headphone jack and the on / off button of the phone or the screen lock.

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On the right is a volume control and, attention, a button that opens the phone’s 3D content.

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Below - the microphone air duct.

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Begin analysis



Polyphonic speaker module

We start the analysis of the LG Optimus 3D P920 by unscrewing the nine screws, after which we take out the polyphonic speaker module, GSM antenna and vibration motor (similar to the “vibrik”, by the way, is on many Samsung phones). If any of the parts of this group breaks, the entire module must be replaced.

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The bottom panel

The bottom panel of LG Optimus 3D P920 is entirely made of plastic. It contains only protective glass cameras and a flash diffuser.

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Front side of the motherboard

Before taking on the motherboard, we got a set of sim-and flash-reader and flash.

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After that, from the rest of the case you can get the motherboard. Just before that, do not forget to unfasten the cable of the coaxial cable, display and sensor, camera.

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On the front side of the LG Optimus 3D P920 are a processor, flash memory, and other components.

Reverse side of the motherboard

On the back of the motherboard are the RF chip, the clock battery, and a number of other components and microcircuits.

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Note that, despite the thinness of the board, the connectors are soldered very reliably. So it can be assumed that this model will not have a chronic problem with torn connectors.

Cameras

Special attention will be paid to the two cameras LG Optimus 3D P920, which create the 3D effect of photos. More precisely, the effect of photos can be called "stereoscopic 3D shooting."

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Upper body

The upper part of the case is a monolith of the top panel with a protective glass and a sensor applied on it, as well as a display. This part of the housing is disassembled, but this should be done only in the case of repair. And in an amicable way if the display or sensor breaks, it is better to immediately replace the entire top part of the LG Optimus 3D P920.

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Summary

The LG Optimus 3D P920 is an affordable phone for most people; unique in that it brings three-dimensional technology in our daily use. You can even say that thanks to this phone, the three-dimensional picture becomes something trivial. The phone has a great chance to become a pioneer of a whole new era of the mobile industry. But the size of the device can be considered both a plus and a minus.

Pros:
- 3D-image, accessible to everyone.

Minuses:
- except for 3D and size is no different from competitors.

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Source: https://habr.com/ru/post/133204/


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