Had my M1 macbook pro since launch day, battery life started off great 9-10h, now it’s gone to crap, 6-7h usage.
Only using safari, brightness on 4-5 bars, apples battery life claims are a load crap.
There's most likely something wrong with your Unit. Defective, or something's running in the background?
I can hit 20 hours doing basic office stuff with 50% brightness on my M1 Macbook Pro.
Word, Excel, 2-3 PDFs, maybe a few Safari Tabs open for research purposes. Also, often Screenshotting stuff from the PDF to insert them into Word.
Safely like 5% battery loss per Hour.
Once, i had a 8h session with this, i lost 40%. Battery went from 45% to 5% there.
Highest usage i ever had so far was on a seminar day, where i was on Zoom with 40 People, Cam was on most of the time, and of course, Word/PDF editing, watching some videos.
Brightness 50-60%, Speakers above 60-70%~.
I lost around 8-11% Battery per hour.
Another time on Zoom with 100 people (my Cam was off, was just listening and watching), didn't "use" the Macbook at all, besides watching this Zoom session.
I lost 20% in 3 hours, which upscales to around 15 hours usage.
I can confirm Apple's claims, however their "up to 20h" is watching Streams in Apple TV, which is highly optimized. But it's also possible with just basic Office Tasks.
The thing is.. Different Workloads work different on M1 or Intel Chips.
Watching only videos, even Intel Chips can keep their power usage consistently low. But still won't reach M1 levels.
But when you actively start doing anything, the M1 power consumption stays low, and increases just a little bit. Because the high Efficiency Cores are working.
While on the x86 Machine, the Intel Chip starts boosting to 100% for every tiny little **** you're doing.
Example: If you don't just do Word typing or watching a Video, but instead start a Zoom session, M1's battery consumption maybe only doubles.
While on an Intel Mac, it more than triples.
Could anyone with a Intel Macbook Pro (8th Gen or 10th Gen Quad Core) try monitoring the Power consumption during Idle, and when you just start a Zoom Conference with Cam activated?
i'd like to compare the percentage difference