The Lumia 1020 is Nokia's decide to build the final word cameraphone. it is a Windows Phone eight French telephone with a vast 41-megapixel camera device, and it uses some seriously clever tricks to provide the most effective phone pictures we've ever seen.
We the primary version of Nokia's massive device on the PureView 808, however our enthusiasm was tempered by the handset's soon-to-be-defunct Symbian package. The Lumia 1020 has no such issues, because it runs Microsoft's increasingly-popular Windows Phone eight.
Nokia Lumia 1020
The PureView camera device is quite simply an enormous assortment of pixels. It's physically larger than the sensors in most smartphones and even some compact cameras. At 1/1.5in, it's double the dimensions because the sensors in phones like the HTC One, Apple iPhone 5S and Nokia Lumia 925, and 1.5 times larger than the device in our greatest Buy-winning Canon Ixus 255 HS compact camera.
Generally, the larger the device, the a lot of space there's to capture lightweight then the less image noise and higher low-light performance. The Lumia 1020's device is additionally a backside-illuminated (BSI) model, wherever lightweight strikes the device from the rear, avoiding any electronic equipment obtaining between the sunshine and therefore the sensor's photoreceptors.
This isn’t the sole deck out the 1020's sleeve, though; Nokia has additionally set to use the sensor's vast variety of pixels to assist improve image quality additional. once you take an image with the Nokia professional Cam app, the phone saves 2 versions; the complete seven,712x4,352 component image and a smaller three,072x1,728 (5-megapixel) snap.
There area unit 2 reasons to own the smaller image. the primary is that it's small; around one.6MB compared to the 9MB roughly of the full-fat version, creating it a lot of easier to transfer straight to a social network. The second is all the way down to one thing Nokia calls oversampling. This examines every component within the larger image, then works out that it ought to keep and that ought to be discarded to create the smaller image the most effective potential quality.
Nokia Lumia 1020
The big camera assembly adds a bulge to the rear of the phone

