Android 12’s CDD officially outlines Performance Class requirements for flagships

WRITTEN BY: supportmymoto.com STAFF

Just lately, we noticed the AOSP launch of Android 12, although the discharge for Google Pixels will come a bit later. Android 12 has a ton of adjustments, and never all of them are user-facing. Positive, we get Materials You, Privateness Dashboard, and some different nice options, however for OEMs, they’ve much more to fret about, too. OEMs even have to concentrate to any updates made to the Android Compatibility Definition Doc (CDD). The CDD for Android 12 has been launched, and it outlines a number of issues that OEMs particularly can deal with.

The Android Compatibility Definition Doc is a crucial a part of the Android ecosystem. So as to preserve consistency in APIs and platform conduct between Android units, Google bundles the distribution of Google Cellular Companies (which incorporates purposes and frameworks just like the Google Play Retailer and Google Play Companies) with license agreements mandating that units adhere to the principles underneath Google’s “Android Compatibility Program” (amongst different necessities). The Android Compatibility Program consists of a number of automated check suites and a algorithm enumerated within the CDD (CDD PDF for Android 12 accessible right here).

If a tool fails to fulfill the necessities outlined within the CDD, then it could fail Google’s Compatibility Check Suite – leading to a lack of entry to Google’s suite of purposes. The CDD prior to now has enforced adjustments which might be good for shoppers — for instance, the CDD for Android 11 outlines how an OEM should implement the house system controls on the ability menu in the event that they do implement it. Which means ought to an Android smartphone have system controls within the energy menu, then it is going to be the identical as on another Android smartphone that implements it too.

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Efficiency courses – Android 12 and Android 11

Within the case of Android 12, there are a few adjustments that the CDD outlines, however most are fairly small or actually solely have an effect on OEMs. One of many greatest adjustments we’ve seen was the introduction of a “efficiency class” that may be outlined within the construct properties of an Android smartphone. Google already introduced this alongside the discharge of Android 12 Beta 1, and it’s a simple manner for builders to test how briskly an Android smartphone truly is. On the Android Builders web page, Google says that every model of Android has its personal corresponding efficiency class, which suggests there’s a efficiency class for Android 12 and there’ll be one for Android 13, 14, and so forth.

As proven within the graphic above, efficiency courses are forward-compatible. Which means a tool can improve to a brand new Android model with out altering its efficiency class, nevertheless it additionally signifies that units can change their class in the event that they meet the necessities of that new OS model. Google stated it could outline a efficiency class for Android 11 too, which it did. The CDD truly refers to efficiency courses 11 and 12 as efficiency courses R and S respectively.

We did some digging on the time and located a few of what would outline the efficiency class for Android 12. Some key necessities for efficiency class 12 are beneath.

Efficiency class 12 key necessities

  • At the least 6GB of RAM
  • At the least 400dpi and 1080p decision
  • At the least 120MB/s sequential write, 250MB/s sequential learn, 10MB/s random write, and 40MB/s random learn speeds
  • Will need to have (at minimal) a 12MP rear digicam able to 4K 30 FPS recording
  • Will need to have (at minimal) a 4MP front-facing digicam able to 1080p 30 FPS recording
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On the time, we didn’t discover details about efficiency class 11. That efficiency class is now outlined within the CDD, too. The necessities for efficiency class 11 are beneath.

Efficiency class 11 key necessities

  • At the least 6GB of RAM
  • At the least 400dpi and 1080p decision
  • At the least 100MB/s sequential write, 200MB/s sequential learn, 10MB/s random write, and 25MB/s random learn speeds
  • Will need to have (at minimal) a 12MP rear digicam able to 4K 30 FPS recording
  • Will need to have (at minimal) a 4MP front-facing digicam able to 1080p 30 FPS recording

There are much more necessities than are outlined above, however most of them consult with codecs, digicam processing, and different data.

Efficiency courses could also be helpful for app builders to enhance the general expertise on not simply units assembly the “efficiency class” spec, but in addition for lower-end telephones. If an app detects a telephone doesn’t meet the necessities for a “efficiency class” system, they will flip off sure, extra demanding options or visible results with a view to enhance the way in which that the app works on lower-end telephones. Likewise, it could possibly additionally detect if it’s working on among the finest Android telephones, by which case, it could possibly allow high-performance options.


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