📷 Image Source: Official Redmi product render, modified by TechMitra. Used for informational purposes under fair use.
Summary
Xiaomi has officially launched the REDMI 15 5G, the latest addition to its number series, in India. With a focus on performance, display, and battery life, the new smartphone packs some of the largest and most powerful features in its price segment, making it one of the most anticipated budget 5G devices of 2025.
A Massive 6.9-inch Display for Entertainment Lovers
The REDMI 15 5G comes with a 6.9-inch FHD+ LCD screen featuring a 144Hz adaptive refresh rate and up to 288Hz touch sampling rate, making it a treat for gamers and multimedia users. According to Xiaomi, it’s the largest display in this price segment.
The screen is TUV Rheinland certified for Low Blue Light (software solution), Circadian Friendly, and Flicker Free, ensuring reduced eye strain during long usage sessions. With peak brightness of 850 nits (HBM) and 700 nits in normal mode, users can expect good outdoor visibility as well.
Snapdragon 6s Gen 3 Power with HyperOS 2
Under the hood, the REDMI 15 5G is powered by the Snapdragon 6s Gen 3 SoC, a 6nm 5G processor with an octa-core setup (2× Cortex-A78 at 2.3GHz + 6× Cortex-A55 at 2.0GHz) paired with Adreno 619 GPU for smooth gaming and multitasking.
The phone comes in 6GB and 8GB LPDDR4X RAM options, with an additional 8GB of virtual RAM support, and 128GB / 256GB UFS 2.2 storage that can be expanded up to 1TB via microSD card.
On the software side, it runs HyperOS 2 based on Android 15, with Xiaomi promising 2 years of major Android updates and 4 years of security patches, ensuring longevity for users.
Photography with a 50MP AI Camera
The camera setup includes a 50MP primary rear sensor with f/1.75 aperture, accompanied by a secondary sensor and an LED flash. On the front, there’s an 8MP selfie camera for clear video calls and casual photography.
While not a camera-centric device, the REDMI 15 5G focuses on delivering reliable day-to-day photography performance with AI enhancements.
Battery Beast: 7000mAh with Silicon-Carbon Tech
One of the biggest highlights of the REDMI 15 5G is its massive 7000mAh battery, which is the largest in its segment and uses silicon-carbon technology for better energy density.
33W fast charging ensures quick top-ups.
18W reverse wired charging allows the phone to function as a power bank for other devices.
The battery is designed for 1600 charge cycles, retaining up to 80% health after 4 years of usage, making it ideal for long-term users.
Build, Design, and Extra Features
The device is equipped with an aerospace-grade metal island design, adding durability and a premium touch.
It comes with IP64 dust and splash resistance for better protection.
Side-mounted fingerprint scanner, IR blaster, USB-C audio, and Dolby-certified loudspeakers further enhance the experience.
In terms of connectivity, the smartphone supports 5G (multiple bands), Dual 4G VoLTE, Wi-Fi 6, Bluetooth 5.1, and GPS/GLONASS.
Redmi 15 5G: Price and Availability
The REDMI 15 5G will be available in Midnight Black, Frosted Black, and Sandy Purple colors starting August 28, 2025. Buyers can grab it online via Amazon.in, Mi.com, and across offline retail stores.
Pricing in India:
6GB + 128GB – ₹14,999
8GB + 128GB – ₹15,999
8GB + 256GB – ₹16,999
Launch Offers
Xiaomi is offering some attractive deals to early buyers:
₹1,000 instant discount on HDFC, ICICI, and SBI credit/debit cards.
Additional ₹1,000 off on exchange.
No-cost EMI options for up to 3 months.
Final Thoughts
With its giant 6.9-inch display, powerful Snapdragon 6s Gen 3 processor, 7000mAh silicon-carbon battery, and aggressive pricing, the Redmi 15 5G looks like a strong contender in the mid-range smartphone market.
This phone is clearly built for heavy users, gamers, binge-watchers, and those who want long-lasting battery life without breaking the bank. At this price point, Xiaomi has once again managed to shake up the competition.
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