Tuesday, 7 April 2015

EE launches wi-fi phone calls, starts with Samsung Galaxy S6, S6 Edge and ... - ZDNet

Summary:Service will make phone calls and texts possible even when you have no mobile signal.




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    Tech specs


    Samsung has finally unveiled its long-awaited and much-rumored flagship smartphone. Well, two smartphones to be accurate. Joining the standard Galaxy S6 is the Galaxy S6 Edge that features a dual-curve display.


    First, let’s take a look at the basics:


    • 5.1-inch 2,560×1,440 Super AMOLED display with a pixel density of 577 ppi

    • Exynos Octacore processor

    • 3GB LPDDR4 RAM

    • 32/64/128GB UFS (Universal Flash Storage) 2.0 internal storage

    • Android 5.0 Lollipop

    • 16MP f1.9 rear camera with optical image stabilization and live HDR

    • 5MP f1.9 front camera with live HDR

    • Fingerprint reader

    • Category 6 LTE offering up to 300 Mbps down/50 Mbps up data transfer speeds

    • Wi-Fi 802.11 AC with HT80 MIMO, Bluetooth LE, NFC, IR blaster

    • 2,550mAh (S6) and 2,600mAh (S6 edge) batteries

    But these are just the bare specs, let’s take a deeper look at some of the changes.


    Availability: April 10.


    See also:


    • Mac OS X is the most vulnerable OS, claims security firm; Debate ensues

    • Crapware: Why manufacturers install it, what you can do about it, and why it’s not going to go away

    • Five months on and iOS 8 is still riddled with show-stopping bugs

    • Five free OS X data encryption utilities



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    Fast charging, wireless charging


    Got stuff to do, you’re in a hurry and your smartphone is almost flat? The Galaxy S6 and the Galaxy S6 Edge features a fast charge function that gives you 4 hours of usage from a 10-minute charge.


    The Galaxy S6 and the Galaxy S6 Edge also feature wireless charging, supporting WPC and PMA standards, as well as offering support for Qi-enabled chargers.


    One downside is that you’ll have to purchase the wireless charging pad separately, which is a bit of a rub.




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    Camera


    As well has having a larger f1.9 aperture front and rear camera – which should dramatically help low-light performance – Samsung has worked on making the camera faster to access. Samsung claims that you can launch the camera in 0.7 seconds no matter whether you are using the smartphone or it is locked.




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    Crisp display


    Both the Galaxy S6 and the Galaxy S6 Edge are equipped with a 5.1-inch 2,560×1,440 (QHD resolution) Super AMOLED display with a pixel density of 577 ppi.




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    Construction


    With the Galaxy S6 and the Galaxy S6 Edge Samsung has moved away from plastic to adopt a seamless, full metal and glass construction. The glass comes in the form of the highly durable Gorilla Glass 4, and the glass has been treated with a special reflective material on the inside to give it a highly jeweled finish.




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    Designs


    The Galaxy S6 and S6 Edge will be offered in White Pearl, Black Sapphire, and Gold Platinum options, along with a special Blue Topaz for the Galaxy S6, and Green Emerald for the Galaxy S6 Edge.




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    The Good and the bad


    The upsides:


    • Beautiful construction

    • Powerful hardware

    • Broad support for wireless chargers

    • Dramatically improved camera hardware

    • Improved fingerprint reader (a touch reader as opposed to the awkward-to-use swipe system)

    • Less pre-installed bloatware

    The downsides:


    • Expensive

    • Wireless charging pad is an extra purchase

    • No microSD card slot for expansion

    • 3GB of RAM and not 4GB

    • Battery is smaller than present in the current S5




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Mobile operator EE has launched a service which will allow smartphone users to make calls and send texts over a wi-fi connection when they do not have a mobile signal.


The service will be available on the Microsoft Lumia 640, plus the newly launched Galaxy S6 and S6 Edge (seen above), with other handsets to follow. According to a post on the company site, wi-fi calling for the iPhone 6 and 6 Plus is also planned, with the iPhone 5s and 5c to follow, with the aim of having these users connected users by summer.


According to EE, one in ten people have one or more rooms in their homes where they have no mobile signal, often a problem exacerbated in rural areas. But by piggybacking on their home or other wi-fi, users can still make calls in their mobile not-spots.


EE’s service, which utilises the IP multimedia subsystem framework, was launched at an event in the Churchill War Rooms underneath Whitehall: despite the underground location (and a five foot thick concrete shield above it) it was possible to make phonecalls over a wi-fi connection using the service.


Of course, being able to make calls in without a mobile signal may not be welcomed by everyone – there are already few places where people can escape from a ringing phone and EE’s service will reduce them further.


For example, I tested EE’s wi-fi calling on the London Underground (Virgin Media provides a wi-fi network on the underground) which made it perfectly possible to make a call while on a train on a platform, although it cut off when the train went into the tunnel and the wi-fi signal dropped.


Mobile operators are competing with a number of popular apps which offer calls from smartphones using voice over IP such as Skype, Apple’s Facetime, Viber, and most recently WhatsApp.


EE argues that its service is easier to use than such apps, as it uses the phone’s standard dialler and contacts – users don’t need to have a special app or ensure their friends are using the same service.


The company said that by summer, five million EE pay monthly customers will have access to the wi-fi calling service, when it will also become available to corporate customers. EE had initially planned to launch the wi-fi calling system last autumn but it was then delayed because of the complexities involved – for example, the service can be used to make an emergency call which is not the case with some other IP-based phone services.


EE is not alone in exploring calls over wi-fi: last month Vodafone also said it plans to launch a similar service in the summer. O2 currently has an app called Tu Go which allows users to make calls over wi-fi, while Three has one called Three InTouch, where calls and texts come from the subscribers monthly price plan or pay-as-you-go credit.


Further reading


  • EE plans £1.5bn 4G network boost

  • Mobile operators agree to tackle phone ‘not-spots’

  • BT snaps up EE for £12.5bn



Technology – Google News



EE launches wi-fi phone calls, starts with Samsung Galaxy S6, S6 Edge and ... - ZDNet

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