Xiaomi Japan Launches “REDMI Note 15 Series” Durable Smartphones on January 15

Smartphones

Xiaomi Japan Launches “REDMI Note 15 Series” Durable Smartphones on January 15

Xiaomi Japan has announced the release of its new smartphone series, the “REDMI Note 15 Series,” in Japan starting January 15 (Thursday). These devices are designed for extended use with enhanced durability. The REDMI Note 15 Pro 5G will be available at an estimated market price of 54,980 yen (tax included) for the 8GB/256GB model and 64,980 yen (tax included) for the 8GB/512GB model. The REDMI Note 15 5G will be priced at an estimated 44,980 yen (tax included) for the 8GB/256GB model and 49,980 yen (tax included) for the 8GB/512GB model.

About the REDMI Note Series

REDMI Note is a popular smartphone series from Xiaomi, with global shipments exceeding 460 million units. The series incorporates Xiaomi’s extensive expertise in battery life and water/dust resistance, focusing on durability to ensure prolonged and reliable use.

REDMI Note 15 Series

Features of “REDMI Note 15 Pro 5G”

Titanium-Grade Structure for High Durability

The REDMI Note 15 Pro 5G is an ultra-durable smartphone featuring “titanium-grade durability,” capable of withstanding drops from up to 2.5 meters. Its display utilizes flagship-level Corning® Gorilla® Glass Victus® 2, providing robust protection against drops, impacts, and scratches. The internal structure incorporates the REDMI Titan Structure, which includes a high-strength motherboard and a reinforced mid-frame. This design, combined with a high-strength aluminum alloy frame, a thickened motherboard, 7-layer protection, and multi-layer shock absorption, offers comprehensive protection. The device has also achieved the industry’s first SGS Premium Performance Certification for Drop & Crush & Bend Resistance, earning a 5-star rating across all categories for premium durability.

REDMI Note 15 Pro 5G

High Water and Dust Resistance

With IP66/IP68 dust and water resistance, the REDMI Note 15 Pro 5G is designed for reliable use in various environments. It has passed TÜV SÜD’s 2-meter, 24-hour water resistance test, earning TÜV Smartphone Water-resistant Endurance Certification. This is achieved through 17 dedicated sealing components and comprehensive water resistance testing, ensuring long-lasting waterproof performance.

Water-resistant Smartphone

6300mAh Large Capacity and 6-Year Battery Life

The smartphone is equipped with an ultra-large silicon-carbon battery, offering extremely high energy density while maintaining a slim and lightweight body. Combined with multiple charging protection features, it supports a battery life of up to 6 years. The 6300mAh battery allows for up to 27 hours of video playback and up to 20 hours of standby even in -20℃ low-temperature environments. Furthermore, 45W turbo charging ensures that battery anxiety is minimized, balancing rapid charging convenience with extended battery longevity.

Smartphone Charging in Tent

200MP Camera with AI for Detailed Photography

The REDMI Note 15 Pro 5G features a newly developed 4th generation 200MP ultra-high-definition main camera, designed to capture every detail from close-up to distant shots. Its new 1/1.4-inch large sensor, f/1.7 aperture, and OIS+EIS double image stabilization deliver exceptional rendering power and stable shooting performance. The world’s first 200MP HPE sensor enables optical-level lossless zoom, HDR, and AI functions, elevating the 200MP shooting experience. Additionally, an AI film camera allows for one-tap vintage and nostalgic photo creation, while an AI creativity assistant with AI Beauty, AI Reflection Removal, and AI Image Enhancement enhances expressive capabilities and creative efficiency.

Woman taking selfie in snow

Osaifu-Keitai® Support for Smooth Payments

The REDMI Note 15 Pro 5G is equipped with FeliCa, supporting Osaifu-Keitai®. This enables smooth payments for public transport IC cards and electronic money with just the smartphone.

Features of “REDMI Note 15 5G”

Durable Design for Daily Use

The REDMI Note 15 5G features a durable design for everyday use. Its display is protected by reinforced glass, safeguarding it from drops, impacts, and scratches. A robust internal design ensures stable durability for daily carrying and prolonged use, making it suitable for commuting, school, and various outdoor scenarios.

REDMI Note 15 5G

Water and Dust Resistance for Outdoor Use

Supporting IP66 standards, the REDMI Note 15 5G offers water and dust resistance, allowing for worry-free use even in unexpected rain or in the kitchen. This makes it a reliable device for outdoor activities and various daily situations.

108MP High-Definition Camera

Equipped with a 108MP high-definition main camera, the REDMI Note 15 5G delivers detailed photography, capturing everyday moments and travel scenery with clarity. The high resolution ensures that images retain their beauty even when enlarged.

Large AMOLED Display for Entertainment

The smartphone features a large AMOLED (Organic EL) display, providing smooth visuals and vibrant colors for an enjoyable entertainment experience. Video viewing, social media, and web browsing are comfortable, offering both visibility and comfort for daily smartphone use.

REDMI Note 15 Pro 5G Sales Information

  • Estimated Market Prices:

    • 8GB/256GB model: 54,980 yen (tax included)

    • 8GB/512GB model: 64,980 yen (tax included)

  • Colors: Black / Glacier Blue / Titanium Gray

  • Release Date: January 15 (Thursday) onwards

  • Campaign Information:
    Customers who purchase a “REDMI Note 15 Pro 5G” between January 15 (Thursday) and February 1 (Sunday), 2026, will receive “REDMI Buds 5 Pro” (Black) as a gift. The application period runs until February 15 (Sunday), 2026. Please check the mi.com campaign page for details.

  • Sales Channels:

REDMI Note 15 5G Sales Information

  • Estimated Market Prices:

    • 8GB/256GB model: 44,980 yen (tax included)

    • 8GB/512GB model: 49,980 yen (tax included)

  • Colors: Black / Glacier Blue / Mist Purple

  • Release Date: January 15 (Thursday) onwards

  • Campaign Information:
    Customers who purchase a “REDMI Note 15 5G” between January 15 (Thursday) and February 1 (Sunday), 2026, will receive a “Xiaomi 67W Turbo Charge compatible rapid charger and cable set” as a gift. The application period runs until February 15 (Sunday), 2026. Please check the mi.com campaign page for details.

  • Sales Channels:

REDMI Note 15 Pro 5G / REDMI Note 15 5G Spec Overview

REDMI Note 15 Series Spec Overview

About Xiaomi Japan

Xiaomi Japan, the local Japanese subsidiary of Xiaomi, entered the Japanese market in December 2019. Since then, it has sold numerous cutting-edge smartphones and IoT products globally. In the smartphone market, Xiaomi Japan has expanded into the carrier market since 2020, in addition to the SIM-free market, promoting localization alongside its global product strength. It offers a wide range of products from flagship to entry-level models to meet consumer needs. For IoT products, the company has launched various smart home products, including wearables such as smart bands and smartwatches, fully wireless earphones, AV products like Xiaomi TV, and robotic vacuum cleaners.

About Xiaomi

Xiaomi Corporation, established in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK), is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core. Xiaomi’s vision is to “make friends with users and be the coolest company in their hearts.” It pursues innovation, high-quality user experience, and efficient operations. The company continuously produces excellent products at fair prices, enabling everyone worldwide to enjoy a better life through innovative technology. Xiaomi is one of the world’s leading smartphone companies. As of September 2025, the monthly active users (MAU) of its proprietary firmware reached approximately 741.7 million worldwide. The company has also established a leading consumer IoT (AI+IoT) platform, with over 1.0355 billion smart devices (excluding smartphones, laptops, and tablets) connected to its platform as of September 30, 2025. In October 2023, Xiaomi upgraded its strategy with the concept of “Human×Car×Home,” aiming for a smarter ecosystem that seamlessly integrates personal devices, smart home products, and electric vehicles. Xiaomi consistently values its users and provides a more comprehensive and seamless product experience. Currently, Xiaomi products are sold in over 100 countries and regions worldwide. In July 2025, Xiaomi entered the “Fortune Global 500” for the seventh consecutive year, ranking 297th.

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