OnePlus Watch 3 Battery Life Drop: Report
- The upcoming OnePlus Watch 3 will offer consumers a choice between two sizes, but the decision may come down to battery life.
- Specifications for both models have surfaced, revealing key differences.
- The 28-hour difference means the 43mm OnePlus Watch 3 battery will likely need charging more than a full day sooner than its larger counterpart.
the forthcoming OnePlus Watch 3, set for official unveiling on July 8th, presents a crucial choice: size versus battery life. Early reports reveal a meaningful drop in battery performance for the smaller 43mm model compared to its 47mm sibling. News Directory 3 indicates the smaller smartwatch may only last 72 hours on a single charge versus the larger model’s 100+ hours.this potential trade-off, mirroring trends in similar smartwatches, means users will need to carefully consider their priorities. Discover how the size impacts the OnePlus Watch 3 battery and see what the future holds for the smartwatch.
OnePlus Watch 3: smaller Size Means Shorter Battery Life
Updated June 17, 2025
The upcoming OnePlus Watch 3 will offer consumers a choice between two sizes, but the decision may come down to battery life. While a 47mm version was already anticipated, OnePlus confirmed a 43mm model of the OnePlus Watch 3 is also on the way.
Specifications for both models have surfaced, revealing key differences. The smaller smartwatch will feature a 1.32-inch AMOLED display (466 x 466 resolution) and run on both Wear OS and RTOS for efficient performance. However, its 345mAh battery is estimated to last 72 hours, a significant drop from the 47mm model’s 100-plus hours.
The 28-hour difference means the 43mm OnePlus Watch 3 battery will likely need charging more than a full day sooner than its larger counterpart. It remains unclear if these estimates reflect Wear OS usage alone or a combination of both operating systems.
This trade-off between size and battery performance mirrors a trend seen in other wear OS devices, such as the Galaxy Watch Ultra. consumers must weigh their priorities when choosing the right OnePlus Watch 3 for their needs.
What’s next
OnePlus is expected to unveil the Watch 3, along with other new devices, on July 8.