What is the difference between nokia 1020 and 1520




















It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. You can operate the device easily, by pressing the screen with your fingers. Performance 1. RAM 2GB.

Random-access memory RAM is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing. CPU speed 2 x 1. The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores processing units. It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.

The device has a standard memory slot such as an SD or micro SD card slot that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card. The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.

LTE is capable of downloading at faster speeds than older, 3G technology. Small semiconductors provide better performance and reduced power consumption.

Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.

The graphics processing unit GPU has a higher clock speed. It can support faster memory, which will give quicker system performance. Cameras 1. The number of megapixels determines the resolution of the images captured with the main camera.

A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image. The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions. With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed.

It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject. A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos. A BSI backside illuminated sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.

When recording movies they stay focussed and sharp. As a sidenote to this test, note that the Nokia achieved its spectacular video quality by using a dedicated hardware image processor to oversample from the 41MP sensor down to p in real time, i. Of course, set against this is extra purity and stability coming from the use of OIS, plus when using the PureView zoom you end up down at on the sensor anyway and thus there wouldn't be anything to oversample from.

Pros and cons to both approaches, of course. Again, see the vs piece for an example of output. On with the test then, with footage taken in overcast conditions and in weak winter sun here in the UK. As usual with such videos, maximise the playback window and 'up' the quality if your bandwidth can stand it.

Also, note that the footage has been rendered out in iMovie enabling the side by side effect , plus there's also YouTube's own resampling, so you're not seeing original footage quality see below for this in this embed. It'll give you an idea, though:. You can download a sample of original Lumia p MP4 here i. Audio capture on the was of very high quality, though I didn't test at 'rock gig' volume levels - I'd expect the same excellent tolerance as the here, with Nokia's Rich Recording system in place.

Of note on the is that there are no less than four HAAC microphones, one at the end of each 'face' of the phone, producing a better stereo image generally and yielding a 'directional stereo' option in the Nokia Camera settings, in this case prioritising the front-mounted mike pair. We saw a good demonstration of this in action in this Nokia-shot music video. As you tell above, I was alternately impressed and disappointed by the video from the Lumia - the OIS works superbly and the PureView zoom works as advertised - if this physical camera unit is to make it into multiple Windows Phones then end users are going to be delighted, especially when allied to the wonderfully large and clear screen outdoors on the , at least.

PhonesData is the Web site where you can find information about the full technical specifications of all smartphones. We have added specifications such as size of the screen, processor MHz, MP of camera, battery, weight, operating system, and many more!

Specs Video Comments Related. Compare cell phones - smartphone specs comparison. Release Date: , October , July Dimensions: Show differences or show everything.



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