Slashdot Mirror


Galaxy S7 vs iPhone 6S: Samsung Has the Upper-Hand, For Now (hothardware.com)

MojoKid writes: To look at Samsung's new Galaxy S7 and S7 Edge smartphones, on the surface, one might mistake them for only a modest uplift of bells and whistles, and perhaps a light rebuffing of the phone's design language. However, one of the primary new features of the US-targeted Samsung Galaxy S7 is its underlying power plant — Qualcomm's Snapdragon 820 system-on-a-chip (SoC). The Snapdragon 820 is based on Qualcomm's new, custom ARM-based core architecture called Kyro. Kyro marks an evolution beyond Qualcomm's venerable Krait core architecture that the company claims offers 2X the performance and power efficiency of their previous-gen Snapdragon 810. In addition, the quad-core Snapdragon 820 has a beefed-up Adreno 530 graphics engine on board as well. In performance testing versus Apple's potent A9 platform in the iPhone 6S Plus, Samsung's Galaxy S7 with the Snapdragon 820 generally outpaces the iPhone in multithreaded performance as well as graphics. The Apple A9 still does a lot of work with just two cores, but overall it looks as though Qualcomm has a highly-competitive SoC and Samsung put it to good use.

18 of 131 comments (clear)

  1. I'd be buying Samsung except... by surfdaddy · · Score: 4, Funny

    ...touchwiz

  2. Re:Battery by Mr.+Droopy+Drawers · · Score: 3, Insightful

    Agreed. I'm sitting this generation out -- again. iFIXIT's teardown of the S7 indicates that it's virtually impossible for those like me to replace the battery without damaging the back cover. I'll stick with my S5 until they come to their senses or, I'll have to look at that LG G5.

    When will they learn to stop following Apple's lead?

    --

    To Copy from One is Plagiarism; To Copy from Many is Research.

  3. Apple does in 2 cores what Samsung needs 4 for by Anonymous Coward · · Score: 5, Insightful

    See the problem here is that it's not an even comparison.

    When you compare performance you ONLY compare the single-thread performance, because that is most reflective of real-world performance. Multi-threaded performance is seldom a useful metric, and is rare used properly, especially on Android devices. That's why Apple gets by with smaller batteries and balanced CPU's, while Samsung sticks undersized batteries for the CPU they use.

    But when you then look at GPU performance, Samsung rarely puts a powerful GPU part in their devices, and that is reflected by devices that appear to nudge out Apple's devices in raw performance, but under synthetic benchmarks, the power management throttles back the GPU more on the Samsung devices, thus the real performance is less.

    Ultimately you pick the device that will last you the longest, or use the apps you want to use, and for most people that's the Apple ecosystem. The average person shouldn't be buying an Android device without getting some guarantee that it will run all future versions of Android, otherwise you're just throwing away money.

    1. Re:Apple does in 2 cores what Samsung needs 4 for by UnknowingFool · · Score: 5, Insightful

      Um your link has nothing about whether iPhones will run newer versions of iOS. And the answer is generally upgradeable within a few generations. For example iOS 9 which was released in Sept 2015 will run on iPhone 4S which was released almost 4 years prior. Is it slow? Probably. The OP made a claim which is generally true: On any Android device, you cannot be sure of future compatibility and are at the mercy of a number of factors including the device maker and the carrier.

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    2. Re:Apple does in 2 cores what Samsung needs 4 for by nine-times · · Score: 4, Insightful

      When you compare performance you ONLY compare the single-thread performance...

      I would go further and say that if you're comparing phones based on benchmarks, you're kind of missing the point. The speed and efficiency of the process matter, but only insofar as it lets you do something. Very few people are actually going to care about the raw processing power of their phone. They care about features and usability, and processing power only comes into play if it enables additional features, or if it's too lacking and the phone isn't responsive.

      A benchmark like battery lifetime matters to people. CPU performance largely doesn't.

    3. Re:Apple does in 2 cores what Samsung needs 4 for by bigdady92 · · Score: 5, Insightful

      Apple has done it's damndest to support hardware back as far as it can go, even the iphone 3GS was getting recent updates and that's 8 (?) years old.

        Google says "You COULD update those devices" and then leaves it upto the manufacturers to handle updates, which they only do if it suits them.

      --
      Wheel of Time: Book by Book and Sumview (summary review) Bigdady92 style: http://bigdady92.blogspot.com/
  4. Re:Comparing generations by hawaiian717 · · Score: 4, Insightful

    Breaking news! Last year's product slower than this year's product. Film at 11.

    --
    End of Line.
  5. Re:Battery by Mr.+Droopy+Drawers · · Score: 3, Interesting

    Glad that works for you. I like having the ability to refresh the battery in year 3/4. I may be a cheapskate. But, hey, at least I know it!

    --

    To Copy from One is Plagiarism; To Copy from Many is Research.

  6. Re:Battery by Overzeetop · · Score: 4, Interesting

    LG G5 - now physically bigger, with a smaller screen and smaller battery, and the opportunity to spend an extra $600 on accessories (ahem, "friends") you'll use only once.

    (NB: I'm a current G3 & G4 owner, really not impressed with the G5)

    --
    Is it just my observation, or are there way too many stupid people in the world?
  7. Who writes sh*t like this? by BarbaraHudson · · Score: 3, Interesting

    Seriously ... words without meaning ....

    and perhaps a light rebuffing of the phone's design language.

    ... sounds like ad-speak.

    --
    "Transparent" is a shit show that trades on every stereotype going. A man in drag is NOT a transsexual.
  8. Re:Performance? by WarJolt · · Score: 3, Funny

    It's new and improved with force touch. If you hit it hard enough the information just falls right out.

  9. *Multicore by pushing-robot · · Score: 4, Insightful

    Unfortunately apps that fully utilize 4 cores are few and far between, so take these numbers with a grain of salt, but the 820 seems to handle single-threaded applications better than its predecessors, putting real-world performance on par with the (admittedly 6 month old) Apple A9.

    In any case, it's astounding how ARM designs have gone from a decade behind to modern PC level performance in the space of a few years—and they're not done; performance leaps year after year and for once Samsung and TSMC may beat Intel to 10nm. Intel should be worried, especially if AMD manages to become relevant again with Zen.

    --
    How can I believe you when you tell me what I don't want to hear?
    1. Re:*Multicore by AmiMoJo · · Score: 4, Informative

      Android makes good use of multiple cores. The OS uses them for tasks like encryption and application optimisation (memory management, async I/O etc.) Many apps use them, like Chrome which does background opening and rendering of tabs, JIT compilation of JavaScript, decoding images etc. The Google keyboard uses threads to handle input, spell checking and prediction. Meanwhile another thread is rendering the UI.

      The iPhone looks good in synthetic benchmarks because they are mostly single threaded. For real world use where you are multitasking, opening multiple tabs, typing away, Android with four cores is what you want

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
  10. Faster? No, not even close by Lothsahn · · Score: 5, Informative

    Okay, so graphics and Multithreaded are faster. But watching videos and web browsing are for more typical usecases for most people, and the Samsung loses heavily.
    Look at the browser benchmarks in the page here:
    http://anandtech.com/show/1012...

    The iPhone 6s is almost twice as fast as every other phone out there, and it came out nearly 6 months ago. I don't view the S7 as competitive, let alone faster. Other companies need to prioritize single-core performance as much as Apple. Multi-threaded performance isn't that big of a deal. This is a phone, not a server*.

    -Android Fanboi and proud owner of a Nexus 6

    *Yes, I know some power users out there utilize >2 cores on a regular basis. But most users (including myself) do not.

    --
    -=Lothsahn=-
  11. Re:Battery by Zak3056 · · Score: 4, Informative

    I have an LG G4. Not long after I got it, I was in an automobile accident that damaged the screen. The phone was insured from the carrier, but the carrier insisted for no reason I can think of that it should be an issue for my auto insurance policy.

    On the plus side, you got a fairly cheap life lesson: never provide more information than necessary. "The screen on my phone is broken" was sufficient to have the phone insurance take care of the problem. "The screen on my phone got broken in a car accident" made it someone else's problem. Pretty much every insurance policy you'll find in almost any area you can buy insurance says something to the effect of "if you have other insurance that covers this, we won't." Since the property was damaged in the accident, your auto insurance would likely have covered the damage, had you submitted that as part of your claim.

    --
    What part of "shall not be infringed" is so hard to understand?
  12. Re:Battery by 93+Escort+Wagon · · Score: 5, Insightful

    I have a smartphone. Now call me crazy, but I don't want to be perpetually paying for a phone, year after year.

    As long as this phone continues to do what I need it to do, I plan to stick with it.

    --
    #DeleteChrome
  13. Re:Faster? No, not even close by Lothsahn · · Score: 3, Interesting

    Agreed. Apple is way ahead of Qualcomm, and has been for a number of years now. The 2.7 CPU in my Nexus 6 was barely competitive with the iPhone when it came out--with a 145% clockspeed advantage! With that clockspeed advantage, you'd expect the CPU to be way way faster.

    There's also something to be said for Safari's performance relative to Android Chrome. The Nexus 6 beats the iPhone 6 in the BaseMark II OS - System benchmark by a good margin, but then loses in Sunspider by a factor of 2. There's obviously some significant room for improvement in either the Android or Chrome software stack (or both).

    --
    -=Lothsahn=-
  14. Re:Battery by KGIII · · Score: 3, Informative

    > I'd be in support of a law in Canada prohibiting the sale of consumer devices with non-replaceable batteries.

    Really? You'd disallow others to make the choice to buy one because you, yourself, don't like it? You'd impose your will on the rest of the Canadians and take away their liberty to purchase the product?

    I am a Canadian citizen by grace of heritage. I spend quite a bit of time there and I'm normally within about 40 minutes from being on the Canadian side of the border. (My home is in NW, Maine and not far from the border.) Fortunately, I know zero Canadians who think like that.

    I'm gonna give you a hand, however... I see you used "unique" in your username so I'm inclined to presume you believe yourself special. Seeing as you're so special, I've decided to help you out.

    You can't just unilaterally take away people's liberties. They want the iPhone and that's got a sealed case. No, you have to convince them to change their mind. So, what you do is you point out all the evidence that shows (and this is easy enough to find) that a whole bunch of electronics don't end up being properly recycled, that they use rare Earth minerals in their construction, that they're bad for the environment so should be kept as long as possible, and things like that.

    You convince them that they need to put a stop to the vendors who are perpetuating these abuses on Mother Nature.Nominally you've a liberal government right now, unless I missed something. I don't vote in Canadian elections even though I'm eligible to - I don't live there, it's not my call. You get a few pictures of the various disassembly processing plants (buildings in the slums) down in India, you get some stats about the concentrations of lithium, you point out the health-hazards as that can leech into the water supply, and you paint consumerism as bad and destroying the planet and that Canada needs to be first in the world to lead the way towards a cleaner, recycled, and reused future.

    Now, normally I'd not help you out with this but my country's being really retarded on the whole liberties front. If you can just go ahead and get moving on that then it might take away some of the attention on my country and maybe we can get things settled down a bit down here. That way you can be the bad guys for once and take the heat off us.

    So, there you go cupcake. Knock yourself out and take as many choices away from your fellow citizens as you can. You just gotta to it with a non-geeky way - it's very important to be environmentally aware. You can probably tie it in with GHG and climate change - the mining, shipping, and all that are increasing the levels of CO2. If people have batteries that are easy to replace then they'll be more inclined to keep their phone longer. Hell, for good measure, maybe you should limit them to buying a new phone only once every four years, just for that extra bit of authoritarianism. You'll do your country proud and maybe we can start having serious discussions about liberties down in the US.

    --
    "So long and thanks for all the fish."