Hi, it's John from Android Alex, and today we're going to be doing a battery drain test for the galaxy s, 20 ultra. Ok. So this is the setup. I recorded the phone separately five times to get this result. So the Sun rightly pointed out in a previous video I did of this test. You do actually need to restart your phone before the screen resolution or refresh rated changes.
Take effect now, whether that's a bug or whether it's actually just designed at the phone I'm, not sure but I can show you that each time I did restart the phone after changing either the resolution or the screen refresh rate. So what we've got here is a 4k resolution, video which we were playing on loop. The phone screen brightness is set to maximum, and we have Wi-Fi on Bluetooth on NFC still left on, and we have a SIM card in the phone okay. So let's start the test and see how we get on okay. So here are the results.720P at 60 Hertz came in at 10 hours and 23 minutes 720p at 120, Hertz, 8 hours and 48 minutes 1080p at 60, Hertz, 9 hours and 45 minutes 1080p at 120, Hertz, 8 hours and 22 minutes and who, plus 60 Hertz, 9 hours and 47 minutes. So, aside from the fact, the 720p at 60 Hertz won by quite a distance.
So it's quite interesting to see from these results that there's actually only 2 minutes of difference between the 1080p 60 and Roku HD 60 Hertz. So basically that means, if you do want a nice crisp resolution, you might as well go with who 60 Hertz, because you're only going to lose out on 2 minutes of your battery life. Obviously the lowest-performing resolution was 720 at 60 Hertz and between the 720 and 1080 120 hertz tests. We've got a difference of 26 minutes. So again, if you're going to run at 120 Hertz, you may as well just go for the 1080p option.
So if we just compare the two 720p tests, we can see that there's actually an 18% difference between 120 and 60 Hertz. Similar results for the 1080p 60 versus 120. We have a 17 percent difference in battery life, so bear that in mind. If you're going to switch to 120 Hertz you're going to lose around 17 on 18 percent of your battery life, the difference between the longest and shortest times, which is 720p 60 Hertz and the 1080p 120 Hertz- is 24%. So hope you find this video useful, it's obviously just a test, so you can see the time difference between the difference, refresh rates and resolutions.
Obviously, no one's going to use their phone in this way, particularly, but it does give you a sort of percentage difference. You can work out between different resolutions and refresh rates, so you can best set your phone for the best battery for what you need so hope. You found this video useful. Please subscribe. If you did and leave any comments you have down below, and I will see you in the next video you.
Source : Android Addicts