Description

The Xiaomi Redmi Note 15 Dual LTE 128GB 6GB RAM in Purple (NFC) is a stylish and future-ready midrange smartphone designed to deliver a premium display experience, dependable performance, and exceptional battery life. Announced on December 18, 2025, and officially released on January 6, 2026, the device supports GSM, HSPA, and LTE networks, making it a reliable choice for users who want strong 4G performance across global markets.

Design and Build

The Redmi Note 15 features a slim and modern design, measuring 164 × 75.4 × 7.9 mm and weighing just 183.7 grams, giving it a sleek and comfortable in-hand feel despite its large display. The Purple color variant adds a fresh, premium look with a clean and contemporary aesthetic. The phone supports dual Nano-SIM cards and carries an IP64 rating, meaning it is dust-tight and resistant to water splashes, offering extra durability for everyday use.

Immersive AMOLED Display

At the front is a large 6.77-inch AMOLED display that supports an impressive 68 billion colors, delivering rich contrast and vibrant, lifelike visuals. With a high screen-to-body ratio of approximately 89.7%, the display feels immersive and modern. The Full HD+ resolution of 1080 × 2392 pixels results in a sharp ~388 ppi density, while the 120Hz refresh rate ensures ultra-smooth scrolling and animations. Advanced 3840Hz PWM dimming improves eye comfort, and the display can reach an outstanding 3200 nits peak brightness, making it highly visible even in bright outdoor conditions.

Software and Performance

The Redmi Note 15 runs on Android 15 with HyperOS 2, and Xiaomi promises up to four major Android upgrades, ensuring long-term software support and security updates. Powering the device is the MediaTek Helio G100 Ultra chipset built on a 6 nm process, designed to balance performance and efficiency. Its octa-core CPU features two Cortex-A76 performance cores clocked at 2.2 GHz and six Cortex-A55 efficiency cores at 2.0 GHz, while the Mali-G57 MC2 GPU handles graphics tasks smoothly for everyday apps, media consumption, and casual gaming.

This model comes with 128GB of internal storage and 6GB of RAM, providing ample space and smooth multitasking for daily use. Additional configurations are available with higher RAM and storage capacities, and storage expansion is supported via a microSDXC card using the shared SIM slot.

Camera System

The Redmi Note 15 is equipped with a capable dual rear camera setup led by a 108 MP main camera with an f/1.7 aperture and PDAF, allowing for detailed photos with good dynamic range in various lighting conditions. An auxiliary lens assists with imaging tasks such as depth processing. Camera features include LED flash, HDR, and panorama modes. Video recording is supported at 1080p at 30 or 60 frames per second, suitable for everyday video capture.

On the front, a 20 MP selfie camera with an f/2.2 aperture delivers clear self-portraits and supports 1080p video recording at 30fps, making it ideal for video calls and social media content.

Audio, Connectivity, and Features

The device features stereo speakers with Dolby Atmos, providing an immersive audio experience for music, movies, and gaming. While there is no 3.5 mm headphone jack, the phone supports 24-bit/192kHz Hi-Res audio via compatible wired or wireless solutions. Connectivity options include dual-band Wi-Fi, Bluetooth 5.3, multi-constellation GPS support, USB Type-C 2.0 with OTG, and NFC support (market-dependent) for contactless payments and smart interactions.

Security, Sensors, and Battery

Security is handled by an under-display optical fingerprint sensor for fast and secure unlocking. Additional sensors include an accelerometer, gyroscope, compass, and proximity sensor. One of the standout features of the Redmi Note 15 is its massive 6000 mAh battery, designed to comfortably last well over a full day of use. It supports 33W wired fast charging for quick top-ups and 18W reverse wired charging, allowing the phone to power accessories or other devices when needed.

Overall, the Xiaomi Redmi Note 15 Dual LTE 128GB 6GB RAM Glacier Blue (NFC) delivers an excellent balance of premium display quality, reliable performance, strong cameras, immersive audio, and outstanding battery life, making it a compelling choice in the midrange smartphone segment for 2026.