Thursday, 25 February 2016

Some ways the Samsung Galaxy S7 is better than the iPhone – update



Samsung Galaxy S7 microSD & SIM card carrier
Credit: Life Hacker Australia

Camera

You’ve probably heard that that the quality of the image a camera produces isn’t simply a matter of pixels, & the camera in the S7 looks set to prove it. The S7 has a 12 megapixel camera, down from 16 in the S6. Samsung claim the new camera will produce superior images, particularly in low light. This may be a hard idea to sell, but there are good reasons to believe it can work.

Cameras in top-of-the-range phones are remarkably good, despite the compromises required to cram them into the tiny space available in a phone which has skinny-jeans-compatibility as a major design parameter. A small space for the camera means a small space for the light-sensitive sensor. A high pixel count means that each individual pixel is smaller. The resulting minuscule light-sensitive pixels perform poorly, particularly in low-light, where they produce dark, low-contrast, “noisy” images.

A small sensor can most obviously be improved by making it bigger. While constrained by skinny-jeans-compatibility, Samsung has increased the size of the camera’s photo-sensor marginally from 1/2.6 inch (in the S6) to 1/2.5 inch in the S7. When combined with a reduced pixel-count, the S7 has significantly larger pixels. Rumour has it, 1.4 micron pixels, in the Galaxy S7, 1.12 micron in the S6.

Update: 1.4 micron pixels confirmed – camera teardown at: http://www.chipworks.com/about-chipworks/overview/blog/samsung-galaxy-s7-edge-teardown

Samsung claims that, in practice the new, larger pixels, are able to gather 56 percent more light than before, for better low-light images.

More obviously, images can be improved by letting more light into the camera, & Samsung have added an f1.7 lens.

A lens which lets in more light is sometimes said to be “fast”. This is a reference to the fact that with more light, the exposure time can be shorter, which leaves less time for camera shake or movement by the subject to reduce the quality of the image. Tim Cook could have recently used such a feature to avoid embarrassment at the Super Bowl.

We’ll have to wait for sample images, but taken together, these changes should yield better images, particularly in low light.

Fast charging

0-60% battery charge in 30 minutes.

microSD card

Returns in the S7 after being omitted from the S6, although Samsung hasn’t taken advantage of the latest Adoptable microSD capability in Android Marshmallow.

Waterproof

IP68 standard – one meter under water for 30 minutes. Also in the S5, omitted from the S6.



More at:
http://www.lifehacker.com.au/2016/02/10-ways-the-samsung-galaxy-s7-trumps-every-iphone/?utm_source=Lifehacker+Australia&utm_campaign=ebdc676818-lifehacker_2016_02_25&utm_medium=email&utm_term=0_9fc709844c-ebdc676818-278953185
/ 10 things Samsung Galaxy S7 can do iPhone can't Samsung Galaxy S7 Galaxy S7 Edge phones phone MWC event Barcelona hands-on time Galaxy S7 phones press event New York City impressed features functions iPhone Galaxy S7 iPhone can’t Galaxy S7 water-resistant Apple added gasket iPhone 6s iPhone dunked under water survive Samsung waterproof Galaxy S7 is water-resistant rated IP68 dust water resistance standard meter under water 30 minutes charge really quickly fast charge Galaxy S7 quick-charging microUSB charge completely hour and a half iPhone 6s Plus takes three hours to charge main benefit quick charging Galaxy S7 big jolt juice short period of time up to 60% battery life 30 minutes of charging charge wirelessly charge wireless quickly Samsung quick wireless charging charges faster regular wired charging wired quick-charging faster wireless charging place your phone on a charging dock get a boost during the day always topped up with battery Galaxy S7’s camera auto-focus faster than iPhone 6s Samsung Galaxy S7’s camera against iPhone’s MWC showroom floor S7 notably quicker locking onto objects takes better photos in the dark brief side-by-side tests S7 was superior low-light situations compared iPhone 6s add more storage with microSD card Samsung reintroduced microSD card slot Galaxy S7 slot incorporated into SIM card tray add up to an additional 200 GB bigger battery standard Galaxy S7 3,000mAh battery S7 Edge 3,600mAh battery iPhone 6s 1,715mAh battery 6s Plus has a 2,750mAh battery tested battery life Galaxy S7 smartphones last longer iPhone much bigger than iPhones’ batteries Samsung Pay credit card readers Samsung Pay almost any credit card reader even really old ones iPhone’s Apple Pay only works newer credit card terminals near-field communication NFC technology built into them store supports Apple Pay always-on screen always-on display new Galaxy S7 phones glance basic information date time basic information your notifications wake the phones iPhone wake the display check time notifications Galaxy S7 Edge widgets curved display’s edges access favorite apps contacts news make shortcuts actions composing text message edge Galaxy S7 Edge curved screen /