Two Android phone manufacturers – Honor and Vivo – may soon reveal phones with incredibly large battery capacities. One of these companies has already begun production, if some credible rumors are to be believed. The same rumors suggest that these phones will be able to last from five to seven days on a single charge.
Bye-bye, battery anxiety
A source – with a proven track record for these kinds of leaks – says that Honor is testing a device that is no thicker than the iPhone 17 Pro but may carry a 15,000 mAh battery. That’s almost 3x the average battery capacity in most modern phones.
The exact model of this upcoming phone is still a mystery, but the same company has already launched several regular-looking phones with freakishly large batteries.
Just last month, Honor released the Magic 9 Pro Max – a phone that can last up to three days thanks to its 8,800 mAh silicon-carbon battery. Yet it’s only 8.6 mm thick, which is technically slimmer than the iPhone 18 Pro Max (8.8 mm).
Vivo, on the other hand, has moved to the production stage with a 12,000 mAh cell to power an unknown upcoming phone. This mysterious phone will follow Vivo’s Y600 – a budget phone with a record-breaking 10,000 mAh battery inside. The Vivo Y600 holds the Guinness World Record for the longest continuous smartphone livestream because it lasted over 32 hours on a single charge.
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Which of these upcoming flagships may offer such absurdly long battery life?
The next generation of smartphone batteries looks promising
Motorola Signature 27 | Image by Motorola
Naturally, these incredible leaps in capacity are enabled thanks to the emerging silicon-carbon battery technology. While it is already well-established overseas, we rarely ever see Western smartphone brands adopt it – with a few exceptions.
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One such exception is Motorola Signature 27, which has every mainstream flagship beat when it comes to battery life. The Signature 27 is advertised to last up to 77 hours on a single charge, and it uses silicon-carbon technology.
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Faisal Rasool has been writing about mobile tech for the past ten years. His favorite cousin used to be a mobile technician and, as a kid, Faisal learned how to repair and tweak phones in his workshop. Faisal's first phone was the Samsung Galaxy Europa (released 2010). More Android smartphones followed it, including the Samsung Galaxy S4, the Galaxy S6, Huawei P8, and currently the Galaxy A56.
He's a life-long Android guy because he loves other open-source platforms. He's been covering such platforms for websites like How-To Geek, Android Headlines, Android Police, SlashGear, and now PhoneArena.
Faisal has a bachelor's in English literature and he likes to write stories and paint in his free time.
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