Xiaomi has officially launched the Redmi 15 5G in India, bringing a combination of performance, massive battery life, and premium design at an attractive starting price of ₹14,999. The device will go on sale from 28th August 2025, 12 Noon via mi.com, Amazon Specials, and Xiaomi Retail outlets.
The Redmi 15 5G is powered by the Qualcomm Snapdragon 6s Gen 3 Mobile Platform, ensuring reliable performance for gaming, multitasking, and everyday use. It comes with Xiaomi’s promise of 2 years of software updates and 4 years of security patches, making it future-ready in its segment.

One of its biggest highlights is the 7000mAh battery, claimed to be the segment’s largest, designed to deliver all-day endurance. Despite the huge battery, Xiaomi emphasizes that the Redmi 15 5G is also the segment’s slimmest 7000mAh smartphone, combining power with portability.
The phone boasts a 6.9-inch FHD+ display with support for up to 144Hz refresh rate, making it the largest and smoothest display in its class. This ensures fluid visuals for gaming, streaming, and social media usage.
Design-wise, the Redmi 15 5G features a stylish camera module with aerospace-grade metal camera deco, further enhancing durability and aesthetics. The device is available in three striking color options: Midnight Black, Frosted White, and Sandy Purple.
With its combination of a huge battery, high-refresh display, slim build, and Snapdragon-powered performance, the Redmi 15 5G stands out as a competitive choice in the budget 5G segment. It is positioned against other devices in the same price range but offers unique advantages like its massive battery capacity and slim profile.
For more updates on upcoming Redmi and Xiaomi devices, check out our coverage of the Redmi Note 14 Series India launch and stay tuned to PassionateGeekz for the latest tech news.