The new OnePlus 15 has set a milestone in battery performance, offering a duration of 25 hours and 13 minutes in tests, placing it ahead of competitors like the iPhone 17 Pro Max and the Galaxy S25 Ultra.
This remarkable performance is due to its innovative 7,300 mAh dual silicon-carbon cell battery, which promises greater energy density without increasing the size of the device.
With this battery technology, OnePlus has achieved a significant breakthrough by overcoming the limitations of lithium-ion batteries, which have not evolved at the pace of other phone components.
Two days of use is a dream come true
The silicon-carbon battery not only provides remarkable capacity but also allows the OnePlus 15 to offer two full days of normal use, achieving a record duration time of 2 days, 11 hours, and 5 minutes under real usage conditions.
The charging speed is also impressive, with the ability to charge to 81% in just 30 minutes thanks to 80W SUPERVOOC technology. In comparison, other high-end phones, such as the iPhone 17 Pro Max and the Galaxy S25 Ultra, offer much lower charging times and battery life, highlighting the exceptional efficiency of the OnePlus 15.
The tests conducted indicate that even after a full day of intensive use, the OnePlus 15 remained at a 68% charge. This everyday usage experience seems to confirm that users will be able to rely on this device for significantly longer periods without the need to recharge it daily.
With the OnePlus 15, the future of battery life in smartphones looks promising, taking a step forward into a new era where smartphones can offer more than a day’s use on a single charge, something that consumers have been demanding for years.