OPPO Launches K15s and K15x Smartphones Emphasizing Battery Life and Durability
Chinese technology company OPPO has released two new K-series smartphones, the K15s and K15x. Both models are designed with a focus on long battery life and enhanced durability. Sales have commenced.
Chinese technology company OPPO has officially launched sales for two new K-series smartphones: the K15s and K15x. Both devices highlight extended battery life and robust construction as key features.
The OPPO K15s is equipped with a substantial 8000 mAh battery, supporting 45W Super Flash Charge. OPPO claims the battery can withstand over 2000 charge cycles, maintaining at least 80% capacity after approximately seven years of typical use. The K15s also boasts an IP69K rating for dust and water resistance and has passed 15 military-standard environmental tests.
The OPPO K15x features a 6500 mAh battery, also with 45W fast charging support. The company states the battery will retain over 80% capacity after about six years of use. The K15x offers IP64-level protection against dust and water splashes.
Both models are available with a promotional discount of 300 yuan (approximately $40 USD) during a limited-time sale from September 30 to October 31, 2026. The OPPO K15x with 6GB+128GB starts at a promotional price of 1399 yuan (approximately $190 USD).