Redmi 15 to Launch Next Week

Redmi 15 to be India’s Slimmest 7,000mAh Battery Smartphone: Feature-Packed and Budget Friendly

Redmi 15 is all set to make its debut in India on August 19, 2025, and it’s already drawing attention for its blend of large battery, slim design, and strong performance features. Here’s an in-depth look at what Xiaomi’s new offering brings to the table.

Massive Battery, Slimmest Profile

One of the most prominent highlights of the Redmi 15 is its 7,000mAh battery, a rarity in smartphones aiming for slimness and portability. Xiaomi claims it’s the slimmest device to pack such a large battery, making it a perfect fit for heavy users who don’t want to lug around a bulky phone. 

With 33W fast charging support and 18W reverse charging, users can expect speedy top-ups and even use the phone as a power bank for other devices—a handy extra not often found in this segment. 

The battery, featuring advanced Silicon-Carbon technology, is claimed to provide up to 25 hours of video playback, 108 hours of music playback, and 30 hours of reading on a single charge. Notably, even at just 1% battery, the Redmi 15 can offer up to 59 minutes of calls or 7.5 hours on standby, enhancing user confidence in real-life scenarios.

Display and Design

Redmi 15 boasts a 6.9-inch FHD+ display with a blazing-fast 144Hz refresh rate, ideal for gaming and smooth daily interactions. This panel also comes with TÜV Rheinland Low Blue Light, Flicker-Free, and Circadian Friendly certifications, emphasizing eye comfort even with prolonged usage. 

The phone’s sleek build is complemented by three color options: Midnight Black, Frosted White, and Sandy Purple. Materials include an aerospace-grade metal camera deco and polycarbonate body for strength and lightness.

Powerful Performance

Under the hood, Redmi 15 is powered by the Snapdragon 6S Gen 3 chipset, ensuring smooth multitasking and gaming. The phone will be available with up to 6GB RAM and 128GB storage in its base variant, satisfying most mainstream needs. 

HyperOS (based on Android 15) offers a secure and fluid user experience, backed by Xiaomi’s promise of 2 years of OS updates and 4 years of security patches—a substantial commitment for a device in this range.

Advanced Camera Features

The phone sports a dual rear camera setup, led by a 50MP primary sensor with AI enhancements such as AI Erase and AI Sky, as well as a 2MP secondary sensor. The software supports creative features like classic film filters, catering to photography enthusiasts. The AI-driven camera suite ensures better pictures in diverse lighting and advanced editing right from the phone itself.

Durability and Audio

Redmi 15 carries an IP64 rating, making it resistant to dust and water splashes, useful for everyday situations or unexpected weather. Other thoughtful touches include a side fingerprint sensor for quick unlocking, Dolby-certified audio for enhanced media consumption, and a "200% super volume" feature aimed at clear sound output even in noisy environments.

Pricing and Availability

The base variant of the Redmi 15 is expected to be priced around Rs 19,999 in India, although Xiaomi hasn’t confirmed this officially yet. After launch, it will be available online via Amazon.in, mi.com, and in offline retail stores. The launch signifies Xiaomi’s focus on delivering maximum bang for buck in the competitive mid-range segment.

New Branding

The Redmi 15 also marks Xiaomi’s visual rebranding of the Redmi lineup, including a new logo and refreshed aesthetics, establishing a new phase that reflects the brand’s evolution toward offering technology-packed, value-driven devices for young, demanding consumers in India.

Conclusion


Redmi 15 stands out with its large battery, slim design, smooth 144Hz display, efficient processor, and smart camera features, all packed into a durable, stylish chassis at an accessible price point. The added promise of long-term software support and a new brand identity further enhances its appeal to the Indian market.