Apple's new iPhone 8 and iPhone 8 Plus have smaller batteries than the iPhone 7 and iPhone 7 Plus, respectively, according to details discovered today on China's official communications certification board.

The TENAA listings were highlighted by mobile leaker Steve Hemmerstoffer in a tweet, revealing that the iPhone 8 comes with a 1,821mAh battery, while the iPhone 8 Plus has a 2,675mAh battery.

iphone 8 battery capacity


If the TENAA listing is correct, the iPhone 8 line-up therefore features smaller batteries than last year's flagship Apple smartphones. In comparison, the iPhone 7 and iPhone 7 Plus feature 1,960mAh and 2,900mAh batteries, respectively.

Be that as it may, Apple claims its iPhone 8 devices offer "about the same" battery life as the iPhone 7 and iPhone 7 Plus when it comes to internet use, talk time, and audio and video playback over wireless.

It looks as if Apple has been able to eke out near identical battery life out of smaller batteries in the iPhone 8 devices thanks to the company's new high performance A11 Bionic processor, which Apple claims is more power efficient than previous chipsets.

The smaller batteries also boast support for wireless Qi charging and a new fast-charge capability, which means the iPhone 8 and iPhone 8 Plus can be charged to 50 percent battery life in 30 minutes using Apple's 29W, 61W, or 87W USB-C Power Adapters (sold separately and included with Apple's latest MacBook and MacBook Pro models).

In addition to the battery details, the TENAA listings also appear to confirm the iPhone 8 has 2GB of RAM and the iPhone 8 Plus packs 3GB of RAM, as previously reported.

We'll have to wait for the inevitable device teardowns for conclusive evidence about these specs. The new smartphones will be available to pre-order from September 15, with the devices launching on September 22. Prices start from $699 for the iPhone 8 and $799 for the iPhone 8 Plus.

Related Forum: iPhone

Top Rated Comments

Loge Avatar
91 months ago
"about the same" is corporate speak for "not quite as good".
Score: 17 Votes (Like | Disagree)
Mr Fusion Avatar
91 months ago
I hate it when I see people complain about the batteries being smaller. If Apple can throw R&D money at getting the same battery life with smaller batteries they should. Having a smaller battery means smaller charge times, but also means you’ll charge it less which has a massive affect on the environment and energy usage over millions of iPhone users.
Or I dunno, maybe Apple could keep the same size battery in their stale form factor and streamline the efficiency too, increasing battery life.

Me and my crazy talk..
Score: 14 Votes (Like | Disagree)
Exile714 Avatar
91 months ago
I hate it when I see people complain about the batteries being smaller. If Apple can throw R&D money at getting the same battery life with smaller batteries they should. Having a smaller battery means smaller charge times, but also means you’ll charge it less which has a massive affect on the environment and energy usage over millions of iPhone users.
Charging an iPhone takes about 2 kWh PER YEAR. That’s about $0.25 worth of electricity.

The 3-5 cents less it would take to charge this phone, even with millions of phones sold, is such a minuscule impact that it’s not even worth mentioning.
Score: 7 Votes (Like | Disagree)
Derekeys Avatar
91 months ago
Well, as we all know. iPhone battery life is notoriously amazing. So getting "about" the same battery life is exactly what we've been asking for. Well done!

/s
Score: 6 Votes (Like | Disagree)
MartinAppleGuy Avatar
91 months ago
I hate it when I see people complain about the batteries being smaller. If Apple can throw R&D money at getting the same battery life with smaller batteries they should. Having a smaller battery means smaller charge times, but also means you’ll charge it less which has a massive affect on the environment and energy usage over millions of iPhone users.
Score: 4 Votes (Like | Disagree)
a104375 Avatar
91 months ago
You need some friends. Hi, my name is Josh and I'm happy with my battery life in my 3 year old iPhone 6. I get 2-3 days and I use it for quite a bit for email, browsing, streaming audio, and occasional gaming. :)

What are all of you folks doing with your phones that kills the battery in less than 1 day? I have a few apps that don't turn the screen off when they should (for example, the MLB app will keep the screen on while streaming audio for a 3 hour game if I don't turn it off manually) and that will kill the battery, but otherwise I'm more than happy.
Hi Josh, Sorry to have to be the one to tell you but, the iPhone 6S has a smaller battery than the iPhone 6 and most definitely has worse battery life as a result.
Score: 4 Votes (Like | Disagree)

Popular Stories

sonny iphone 16 pro colors

New iPhone 16 and iPhone 16 Pro Colors Revealed Ahead of Apple Event

Friday September 6, 2024 5:01 am PDT by
Apple is "shaking up its color palette" for its iPhone 16 lineup this year, according to well-connected Bloomberg reporter Mark Gurman. Early iPhone 16 Pro dummy models via Sonny Dickson According to Gurman, the iPhone 16 Pro models will come in a Gold Titanium to replace Blue Titanium, while the Black, White, and Natural Titanium options that debuted with the iPhone 15 Pro will remain...
iPhone 16 Pro Mock Article

How Much Will the iPhone 16 Cost?

Friday September 6, 2024 5:43 am PDT by
Apple's next-generation iPhone 16 series is expected to launch on September 20 and will compete in a quickly evolving smartphone market, and with some notable upgrades rumored, the new models could see price changes compared to previous years. Successive iPhone models always come with new features and hardware upgrades, but Apple typically does not increase the retail prices as a result....
its glowtime event youtube

Report Details Last-Minute Apple Event Rumors About New iPhones, Apple Watches, and AirPods

Friday September 6, 2024 4:40 am PDT by
Bloomberg's Mark Gurman today shared his final expectations for Apple's "It's Glowtime" event, providing some new tidbits and clarifications about the new devices set to be announced on Monday. iPhone 16 Pro Along with larger 6.3- and 6.9-inch display sizes, the iPhone 16 Pro and iPhone 16 Pro Max will have bezels that are "now about a third slimmer" for a "sleeker overall look." The...
Generic iOS 18 Feature Real Mock

iOS 18 Coming Later This Month With These 8 New Features

Tuesday September 3, 2024 12:07 pm PDT by
iOS 18 has been in beta testing for nearly three months, and the software update will finally be released for all compatible iPhones soon. Apple should reveal iOS 18's exact release date during its September 9 event, with the most likely possibility being Monday, September 16. Below, we have highlighted eight key new features included in iOS 18. Note that Apple Intelligence is not coming...
apple watch series 9 display

'Noticeably Thinner' Apple Watch Series 10 to Eventually Get Sleep Apnea Detection

Friday September 6, 2024 4:42 am PDT by
The Apple Watch Series 10 will include a new sleep apnea detection feature, but it may not be available as soon as the new model launches, according to Bloomberg's Mark Gurman. Sleep apnea detection, which builds on the watch's existing sleep tracking, will attempt to determine if a wearer has sleep apnea and then suggest further testing with a medical professional. Gurman had expressed...
iPhone 16 Side 2 Feature

iPhone 16 Pro Rumored to Break This 7-Year Streak at Apple

Friday September 6, 2024 7:41 am PDT by
The upcoming iPhone 16 Pro might break a seven-year streak at Apple. Taiwanese research firm TrendForce today reported that the iPhone 16 Pro will start at $1,099 in the U.S. with 256GB of storage, whereas the iPhone 15 Pro starts at $999 with 128GB of storage. If this information is accurate, it means that the iPhone 16 Pro will cost more for customers who otherwise would have opted for a...