Why the OnePlus Turbo Series is Changing the Game for Smartphone Batteries

OnePlus continues its rapid innovation streak. Already with the OnePlus 15 and the soon-to-be-launched OnePlus 15R, the company has just announced a brand-new lineup: the OnePlus Turbo series. The name itself hints at an intense focus on speed and power, but what's really grabbing attention is the battery technology behind these devices.

Batteries Are Growing, and That’s a Win for Users

The OnePlus 15 has already set a new standard with its massive 7,300mAh battery, and the upcoming OnePlus 15R—expected to launch in the US any day now—will push that boundary further with a 7,400mAh cell. This puts these phones leagues ahead of typical flagship devices.

Unlike Apple, Samsung, Google, and Motorola, which have yet to fully embrace silicon-carbon battery technology, OnePlus is taking advantage of this innovation. This technology allows packing more power into the same physical space, meaning bigger batteries without adding bulk. Until other manufacturers catch up, battery improvements from them will likely remain incremental.

The OnePlus 15 has proven just how impactful a larger battery can be, easily outperforming flagship rivals such as the iPhone 17 Pro Max and Galaxy S25 Ultra in battery endurance benchmarks.

To explore more battery and charging data, visit the PhoneArena Battery Score page.

OnePlus Turbo: A Bold Move to Lead the Market

While Xiaomi focuses on camera hardware, Apple perfects the software experience, Google pushes AI-first features, and Samsung leads in display technology, OnePlus is staking its claim on exceptional battery performance.

The rumored Redmi Turbo 5 series also target batteries around the massive 9,000mAh mark, showing a trend of manufacturers doubling down on battery capacity. As for OnePlus, the Turbo branding clearly signals its intent to compete fiercely at the top tier.

Apple has its Pro Max models. Samsung has the Ultra. Xiaomi showcases Pro Max and Ultra variants. It seems only natural that OnePlus would crown its lineup with the Turbo to set new benchmarks.

Availability Challenges May Still Limit Reach

However, there is a catch. Historically, OnePlus’ global versions tend to have smaller batteries when compared to their Chinese counterparts. For example, the OnePlus 15R in the US has a 7,400mAh battery, while the same model in China, the OnePlus Ace 6T, boasts an even bigger 8,300mAh battery.

So, the question remains: would a smartphone with a colossal battery like this convince you to switch from your iPhone or Galaxy device? Could OnePlus’ Turbo series be the turning point for consumers tired of incremental upgrades?