I Changed These Chrome Settings on Android to Save RAM and Make My Phone Feel Faster
- Utshab Biswas
- 1 day ago
- 8 min read
Chrome on Android is convenient, fast, and deeply tied to Google’s ecosystem, but it can also be a heavy drain on RAM and CPU especially on phones with 4GB to 8GB of memory. In this article, I share the Chrome settings and tab management tricks I use to reduce background activity, save RAM, and make Android browsing feel smoother without switching browsers.
It is a funny thing, but there was a time when I got particularly worried about my memory usage on various devices. Everything started with my computer – after struggling with massive RAM problems with my desktop machine, I have gotten used to closely monitoring all the background processes and closing all the unnecessary applications in order to maximize my available memory. Later on, I carried that obsession to my smartphone where it manifested itself in the way I paid close attention to how Google Chrome performs on Android.
My relationship with Chrome is rather ambiguous. On the one hand, it is an elegant, well-known and extremely convenient browser – especially for people who are deeply immersed into the ecosystem of Google services. On the other hand, Chrome is an app which is very resource-intensive in terms of both RAM and CPU usage. To me, it looks like the app which works wonderfully until you notice how much of your resources it consumes in the background. Perhaps, it is not such a problem on a high-end Android smartphone with 12+ GB of RAM but definitely is a problem for budget and mid-range devices.
I believe in multi-browser usage. Nevertheless, I do get why there are many individuals who prefer sticking to Chrome. This browser is already installed on a lot of Android phones; its functionality is fantastic at cross-device synchronization, and for someone who changes his device (Android phones or tablets) frequently like me, the automatic synchronization of bookmarks, passwords, history, and reading list becomes a necessity that cannot be missed. Probably, it is this ability to synchronize perfectly which makes me keep Chrome on all my gadgets even when I try to reduce the usage of applications that take too much resource from the device.
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Chrome Tabs Can Quietly Eat Up Your RAM
The real trouble starts when you keep in mind that not all Android devices have such top-notch hardware. Many still come with 4GB or 6GB RAM, although 8GB seems to be a norm now. Still, that’s not much of a margin, especially if you constantly switch from one messenger to another, to social networking services, to YouTube videos and music streaming to browsing many tabs in your browser. Some manufacturers attempt to ease the situation with virtual RAM solutions. I never thought of it as a viable option, however. Virtual RAM allocates some of your internal storage to act as temporary RAM, which sounds great in theory but not when you have little storage left anyway.
And that’s why I began examining Chrome itself. When I open just one or two websites, I do not need my browser to act as if it is getting ready for an entire research session. And when I actually engage in research, I need tabs organized in such a manner that does not affect my phone adversely. Gradually, I discovered several things about Chrome that actually helped out on Android devices.
I Turned Off Page Preloading
One of the first changes that I made was related to Chrome's Preload pages feature. This setting is active by default, and it means that Chrome will try to predict what pages you are going to visit and preload them in advance. In theory, this feature should improve the performance of the browser since it is going to do a lot of the work ahead of time before you click on the link. However, in reality, preloading is an unnecessary luxury for a smartphone with limited resources.
In case you use Chrome for light browsing and open a few articles, websites from search results, perhaps, some forums threads, then the process of preloading can seem like a waste of resources. The browser is going to spend the processing power, memory, and mobile data in order to predict your actions, but I've never experienced any real difference in terms of speed that would be worthy of such effort. On the contrary, all I could see was a slight decrease in battery life and excessive background activity.
And so I turned it off. This can be done by opening Chrome > Settings > Privacy and Security > Preload pages, then choose No preloading. It is just a little thing, yet on low memory devices, it will cut down on some unnecessary work in the background. You might be the type of person who does lots of research and jumps from one link to another and find that useful.
Why I Started Treating Chrome Tabs More Like Open Apps
The real turning point in my usage of Chrome on Android came from realizing that tabs are not an innocent feature. The idea behind using browser tabs is to keep them as lightweights as possible in case you need quick access to any of the sites opened in tabs later. However, tabs on Android behave far from this way since each of them has an effect on the memory consumption, background refreshing, and other aspects making browser session heavier.
All the tests were done using Samsung Galaxy A25 5G – a phone that I quite like in terms of features and performance. This device has 6GB of RAM and 128GB of internal storage space, so it is okay for general use. Nevertheless, this smartphone slows down a little if you try running multiple apps at once, and even having a few tabs opened in Chrome.
Luckily, Chrome has some behavior implemented that could potentially come in handy here. By creating tab groups, Chrome would be able to suspend inactive tabs after a few minutes when they have been idle. In other words, this will allow the browser not to keep all of them alive and thus save on memory and CPU. Once you switch back to them, the tabs will get active again.
This is definitely one of the best ways of tab management that Chrome provides on Android. In my opinion, this feature should get more attention because it's quite useful for people who like researching different things and shopping on multiple websites.
Disabled Background Sync
The other option that I modified was the Background Sync feature. This determines if sites that have been closed can still exchange information from their backgrounds. Again, depending on your personal usage of Chrome, this might or might not help you. For me, it was just another instance of Chrome doing whatever it can to remain active when I wanted it to stop.
When your main aim is to minimize all unwanted background activity, this should be turned off. In the Chrome browser, navigate to Settings > Site settings > Background sync, and choose Don't allow closed sites to finish sending or receiving data. This will not suddenly turn Chrome into a lightweight browser; however, it will at least stop any unwanted activities taking place in the background.
There is always a price to pay, however. Turning off background sync means that some pages will have to be refreshed manually when accessed again. However, when the main consideration is saving power consumption, CPU, and RAM usage on a slow phone, it seems like an acceptable trade-off.
Using a “Null” Tab Group
It may be the most specialized trick I use, yet at the same time, it's one which brings me the greatest sense of satisfaction while trying to manage my tabs. This trick is referred to as the "null tab group" or in other words, a minimalist tab group, which has no real purpose apart from giving Chrome a place to exist in a light version of itself in case I need my tabs to become inactive.
What it's about is that instead of keeping Chrome opened in a heavy tab group which includes news articles, product pages, resourceful images and discussion forums, I create an additional tab group which contains merely one or two light websites. After I am finished with my reading, instead of forcing Chrome to shut down my tabs completely, I just switch to the other tab group and after that, my original tab group becomes inactive.
Even if it's a fringe technique and it really does feel more like a workaround than a properly developed solution, it works quite well for me. I've been using a very basic page which doesn't require any image loading or scripts, not to mention advertisements for my null group. It really doesn't matter which page you will use; what matters here is that you provide Google Chrome with the place where it can rest, so that the rest of your tab group could stay dormant.
In case you try this yourself, I suggest you either pin the tabs or create a bookmark for your tab group so that you won't forget about it. Consider it as a place where you park Chrome when you want the browser to chill out without closing everything else.
Reading Mode
One of the other things that I have really grown to appreciate is Reading Mode. While this may not necessarily be directly related to RAM like tab freezing or preloading is, it definitely makes browsing easier – especially if you use an older device. These days, many sites are full of autoplaying videos, large images, intrusive advertisements, pop-ups, and script-based content that hinders your ability to read effectively. Just because your phone can do this, does not mean it should.
Whenever I open up a lengthy article on an overloaded website, using Reading Mode filters out a lot of that content for me, giving me a simplified version of that site that is focused around reading. Not only is it a better reading experience, but it’s less stressful on old hardware.
And in my opinion, this is even more relevant to such devices as budget Android tablets and older smartphones. If you've ever experienced that annoying feeling when trying to read a news source on your old tablet while being slowed down by advertisements and animations on the website, then reading mode may come as a great surprise for you. It’s not just Chrome that has this function; there are many web browsers that provide this function, but it’s one of the easiest tools I use.
Of course, all these options don't change the nature of Chrome – it's still a resource-hogging browser that's well integrated with other Google services, which inevitably causes some amount of overheads. In case your device works rather poorly, the best thing you can do is close all your tabs, remove unnecessary applications and restart your phone from time to time to free up space in its system memory. You can even clear the cache of Chrome from Android's application settings, although I see it as a temporary measure rather than a proper way to improve performance.
What these tweaks do provide is the ability to choose. Disabling page preloading, turning off the background sync, using tab groups selectively and making good use of the Reading Mode when the web page is just too heavy – all of these actions made Chrome significantly lighter for me. It's true that Chrome will never become the most optimized browser that you can download to an Android device with little RAM available, yet if you choose to stay with Chrome for any reason (including syncing), these changes may help you.
Now that I have been hyper-aware of the usage of RAM by various applications for months now, my relationship with Chrome has changed. I still love Chrome, I still trust Chrome, and I continue using Chrome on every Android device I own simply because of Google's seamless cross-device experience feature. However, unlike before, Chrome will no longer remain an idle application.
There is no doubt in the fact that having Chrome open and running on devices equipped with 4 GB, 6 GB, or even 8 GB of RAM can certainly cause your device to slow down if you allow it to run with too many tabs and other forms of background activities. The upside is that there is no need to uninstall Chrome for this problem to go away; some settings change would do just fine.
This is precisely the main takeaway for me there is no need to get a new phone or to switch to another browser; all that I need is not allowing Chrome to consume too many resources anymore.
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