Zoom Video Calls Drain Apple M1 MacBook Air Battery by Only 10-13% Per Hour

As more customers get their hands on the first Apple Silicon Macs, we continue to see some interesting performance and battery life tests surface based on real-world usage situations, with the latest including Zoom video calling.

zoom battery
MacRumors forum member "acidfast7_redux," who resides in the UK, spent most of their work day today on Zoom video calls using their new MacBook Air with the M1 chip and 8GB of memory. After a 2.5 hour video call, they say their battery life dropped by 17%, and after a second 36 minute video call, their battery life dropped by 7%, meaning that Zoom ultimately consumed roughly 10-13% of battery life per hour.

finishing the day at the office now:

09.11 to 17.25 (8h14m)
battery went from 100% down to 28%

time breakdown for the office part of the day was:

4h33m Zoom meetings (just closed Zoom for the first time since opening it this morning at 10.00)
3h01m web browsing / MS Office / emails
45m sleep (just closed lid and left the office)

These numbers are impressive given that Zoom has yet to introduce native support for Apple Silicon Macs, so the app is currently running through Apple's translation layer Rosetta 2 on Macs with the M1 chip. Zoom is known to be quite the battery hog on Intel-based Macs, so Apple Silicon's power efficiency gains will be much welcomed.

Over the last week, benchmarks and reviews have proven that the M1 chip lives up to Apple's hype, ranging from the new MacBook Air outperforming the high-end 16-inch MacBook Pro in multi-core Geekbench 5 results to the new Mac mini and 13-inch MacBook Pro compiling WebKit code as fast as a 2019 Mac Pro.

Apple revealed its plans to begin using its own chips in Macs at WWDC 2020 in June, promising industry-leading performance per watt. Apple expects the transition away from Intel processors to take about two years to be completed.

Popular Stories

iPhone SE 4 Vertical Camera Feature

iPhone SE 4 Production Will Reportedly Begin Ramping Up in October

Tuesday July 23, 2024 2:00 pm PDT by
Following nearly two years of rumors about a fourth-generation iPhone SE, The Information today reported that Apple suppliers are finally planning to begin ramping up mass production of the device in October of this year. If accurate, that timeframe would mean that the next iPhone SE would not be announced alongside the iPhone 16 series in September, as expected. Instead, the report...
iPhone 17 Plus Feature

iPhone 17 Lineup Specs Detail Display Upgrade and New High-End Model

Monday July 22, 2024 4:33 am PDT by
Key details about the overall specifications of the iPhone 17 lineup have been shared by the leaker known as "Ice Universe," clarifying several important aspects of next year's devices. Reports in recent months have converged in agreement that Apple will discontinue the "Plus" iPhone model in 2025 while introducing an all-new iPhone 17 "Slim" model as an even more high-end option sitting...
Generic iPhone 17 Feature With Full Width Dynamic Island

Kuo: Ultra-Thin iPhone 17 to Feature A19 Chip, Single Rear Camera, Semi-Titanium Frame, and More

Wednesday July 24, 2024 9:06 am PDT by
Apple supply chain analyst Ming-Chi Kuo today shared alleged specifications for a new ultra-thin iPhone 17 model rumored to launch next year. Kuo expects the device to be equipped with a 6.6-inch display with a current-size Dynamic Island, a standard A19 chip rather than an A19 Pro chip, a single rear camera, and an Apple-designed 5G chip. He also expects the device to have a...
iPhone 16 Pro Sizes Feature

iPhone 16 Series Is Less Than Two Months Away: Everything We Know

Thursday July 25, 2024 5:43 am PDT by
Apple typically releases its new iPhone series around mid-September, which means we are about two months out from the launch of the iPhone 16. Like the iPhone 15 series, this year's lineup is expected to stick with four models – iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max – although there are plenty of design differences and new features to take into account. To bring ...
icloud private relay outage

iCloud Private Relay Experiencing Outage

Thursday July 25, 2024 3:18 pm PDT by
Apple’s iCloud Private Relay service is down for some users, according to Apple’s System Status page. Apple says that the iCloud Private Relay service may be slow or unavailable. The outage started at 2:34 p.m. Eastern Time, but it does not appear to be affecting all iCloud users. Some impacted users are unable to browse the web without turning iCloud Private Relay off, while others are...
iPhone 17 Plus Feature Purple

iPhone 17 Rumored to Feature Mechanical Aperture

Tuesday July 23, 2024 9:32 am PDT by
Apple is planning to release at least one iPhone 17 model next year with mechanical aperture, according to a report published today by The Information. The mechanical system would allow users to adjust the size of the iPhone 17's aperture, which refers to the opening of the camera lens through which light enters. All existing iPhone camera lenses have fixed apertures, but some Android...

Top Rated Comments

DanielDD Avatar
48 months ago
This is my dream. I can finally have a 9 hour zoom meeting on a single charge.

Oh wait...
Score: 34 Votes (Like | Disagree)
tevion5 Avatar
48 months ago
So now I'll have no excuse to leave long meetings early? 2/10
Score: 32 Votes (Like | Disagree)
aesc80 Avatar
48 months ago


Attachment Image
Score: 16 Votes (Like | Disagree)
Serban55 Avatar
48 months ago

that is literally the biggest issue i'm dealing with right now on my intel macs, 2 mins into zoom call and my macbook sounds like a boeing 747 taking off.
yes, zoom on 16" mbp takes around 33%-34% battery after 45min non stop, no breaks...under M1 around 8-9% in the same 45min
Score: 12 Votes (Like | Disagree)
apparatchik Avatar
48 months ago

The issue must have more to do with Zoom being inefficient, rather than the task of video conferencing being inherently taxing on computer systems, no?
Zoom is the worst, borderline malware. Inefficient, bloated, stealthy... I despise apps that require deep installation of God knows what and lack -by design- a lightweight client that can run from the DMG or a USB when all you're trying to do is quickly connect to a meeting.

I have zoom, microsoft teams, teamviewer, et al only on my iPhone, where I know they're strictly sanboxed and wont take over and install more crap than necessary... in case I need to share screen, I try to stick with the web client when available.
Score: 10 Votes (Like | Disagree)
ilikewhey Avatar
48 months ago
that is literally the biggest issue i'm dealing with right now on my intel macs, 2 mins into zoom call and my macbook sounds like a boeing 747 taking off. i don't mind being apple beta tester if it means i don't have to sit next to outlet during zoom.
Score: 10 Votes (Like | Disagree)