Showing posts with label highest megapixel camera mobile. Show all posts
Showing posts with label highest megapixel camera mobile. Show all posts

Saturday, January 11, 2014

What is the real measurment of camera quality? What is the role of color and resolution in quality?

highest megapixel camera mobile
 on Samsung Primo 3G mobile phone | samsung primo gt-s5610 | AuthorCode
highest megapixel camera mobile image



jagdish


Hi, frnd i m so confused. How can i be sure about the quality of a camera(mobile phone). Often i see the resolution is good however the quality is not good. What is mega pixel? Plz explain clearly. Thanks


Answer
For DSLRs and such there are lab tests which rate their sensors, but i wouldn't care that much about the results, especially if those of two cameras are close to each other.

Megapixel say how many individual pixels a photo consists of. MP are not a measure of image quality, but only of image size.

The image quality comes from the skill of the photographer, the quality of the lens, and of the precision of the measurements of each individual pixel. DSLRs use much, much bigger sensors than point and shoot cameras, so each pixel on them gathers much more light than a pixel on a P&S camera. Hence it has more light to work with and thus can take more accurate measurements.

E.g. the Nikon D3s costs $5300 yet it "only" has 12MP and is considered to be one of the finest cameras ever made - but it's 12MP on a huge full frame sensor that gathers lots of light and thus is highly accurate. If the world's best professional sports photographers (who mostly use this camera due to its crazy autofocus system and ability to freeze motion with high ISO) can do with 12MP, what does Joe Average need more for?

In P&S cameras, more MP actually are bad for image quality, as camera manufacturers cram as many pixel into the sensor as they anyhow can, neglecting the quality of each pixel in the process - because they know that showing off with insane MP figures will make people buy the camera, because they mistakenly believe that more MP are always better. That used to be so when cameras only had like 1-2MP, but not anymore. For example, a full HD screen can display only 2MP, any more than that is wasted on it! More MP only becomes relevant for large prints and for cropping, but 10-12MP generally is plenty.

Other P&S cameras that are marketed as compact sidekick cameras for experienced photographers keep the MPs down, e.g. the 10MP Canon S95. It will wipe the floor with any 16MP P&S camera.

Which mobile phones would you recommend as compare to omnia excluding iphone?




ButterMilk


need a photo with wifi to surf net. normal spec for music and not necessary high megapixel for camera, 5 will do. of reputable brand and durable and good.
typo from above. imean phone with wifi. high speed surfing.



Answer
Well, I have the Sprint HTC Diamond with a 3.2 mega-pixel camera and the HTC Touch Pro as well, the difference between the two is that the Pro has a keyboard slide and a flash for the camera.




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Monday, November 25, 2013

what phones is there that have touch screen and a full keyboard that has high MP for t-mobile?

highest megapixel camera mobile
 on ... -6124-classic-mobile-phone-review-nokia-6124-classic-mobile-phone.jpg
highest megapixel camera mobile image



lovebug


i want to get a new phone for christmas and i want one that has touch screen, a full keyboard, and a high megapixel camera for t-mobile.
is there any phone that has that?



Answer
Iphone :)

What is the real measurment of camera quality? What is the role of color and resolution in quality?




jagdish


Hi, frnd i m so confused. How can i be sure about the quality of a camera(mobile phone). Often i see the resolution is good however the quality is not good. What is mega pixel? Plz explain clearly. Thanks


Answer
For DSLRs and such there are lab tests which rate their sensors, but i wouldn't care that much about the results, especially if those of two cameras are close to each other.

Megapixel say how many individual pixels a photo consists of. MP are not a measure of image quality, but only of image size.

The image quality comes from the skill of the photographer, the quality of the lens, and of the precision of the measurements of each individual pixel. DSLRs use much, much bigger sensors than point and shoot cameras, so each pixel on them gathers much more light than a pixel on a P&S camera. Hence it has more light to work with and thus can take more accurate measurements.

E.g. the Nikon D3s costs $5300 yet it "only" has 12MP and is considered to be one of the finest cameras ever made - but it's 12MP on a huge full frame sensor that gathers lots of light and thus is highly accurate. If the world's best professional sports photographers (who mostly use this camera due to its crazy autofocus system and ability to freeze motion with high ISO) can do with 12MP, what does Joe Average need more for?

In P&S cameras, more MP actually are bad for image quality, as camera manufacturers cram as many pixel into the sensor as they anyhow can, neglecting the quality of each pixel in the process - because they know that showing off with insane MP figures will make people buy the camera, because they mistakenly believe that more MP are always better. That used to be so when cameras only had like 1-2MP, but not anymore. For example, a full HD screen can display only 2MP, any more than that is wasted on it! More MP only becomes relevant for large prints and for cropping, but 10-12MP generally is plenty.

Other P&S cameras that are marketed as compact sidekick cameras for experienced photographers keep the MPs down, e.g. the 10MP Canon S95. It will wipe the floor with any 16MP P&S camera.




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Thursday, October 31, 2013

Is a 2 megapixels camera on a cell phone have good enough quality?

highest megapixel camera mobile
 on ... Ericsson Ruriko Project, 1 GHz CPU and 12.1 Megapixel Camera, Perfect
highest megapixel camera mobile image



Jessica


i love to take picture so i would like to have a good camera on my cell to have easy access to a camera


Answer
2 megapixels isn't terrible high res, especially these days. I'm surprised you can find a camera with such poor resolution on the market these days.

Most smartphones (Android OS, Blackberry, iPhones, Nokia's line of phones, Windows Mobile) are pushing 5 megapixels in the mid-range, and I've seen 8 megapixel cams on some of the higher-end phones.

The real issue, though, isn't the resolution: how do you want to use the camera? If you're looking to use it for quick snapshots, it's fine. If you're looking to replace a normal camera, I'd suggest going for something with 5 megapixels.

what contributes more for a good picture clarity in a camera ? megapixels or lens ?




sonu


My friend tells me that his 5 megapixel mobile phone doesn't capture as clear pictures as a 3 megapixel Sony digital camera with good lenses......If it's true then....Please enlighten me on this........thank you


Answer
The lens, absolutely.

Consider it this way.
A coke can sized $1000 DSLR lens has a hard time to resolve 20MP on a sensor that is as big as a large coin.
Given this, would it be realistic to assume that a tiny, cheap plastic lens could resolve 5MP on a sensor as small as a pinhead? That's just a fourth of the resolution but a sensor that is about 1/50th of the size of a full frame DSLR. This means that that small, cheap lens would have to be made to a much higher degree of precision than the big, expensive, professional lens. That's not likely, is it?




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