Redmi Note 15 Debuts with 6.77″ FHD+ 120Hz OLED, Snapdragon 6s Gen 3 and Massive 5800mAh Battery

Redmi Note 15 Debuts with 6.77″ FHD+ 120Hz OLED, Snapdragon 6s Gen 3 and Massive 5800mAh Battery

2025-08-22
0 Comments Maya Thompson

3 Minutes

Xiaomi’s Redmi sub-brand has unveiled the standard REDMI Note 15 in China, delivering a compelling mix of premium display tech, long-lasting battery life and a modern mid-range chipset. The phone pairs a 6.77-inch FHD+ OLED panel with a 120Hz refresh rate, up to 3,200 nits peak brightness, and a slim 7.35mm body—bringing flagship-grade features to a budget-friendly segment.

Key Features

Display and Design

The Redmi Note 15 sports a 6.77-inch (2392×1080) AMOLED screen with 120Hz refresh and advanced touch sampling and dimming technologies. With 10-bit color depth and high peak brightness, the display targets strong outdoor visibility and smooth scrolling for gaming and video playback.

Performance and Software

Under the hood is the Qualcomm Snapdragon 6s Gen 3 6nm 5G chipset, supported by up to 12GB of LPDDR4X RAM and UFS 2.2 storage options. The phone runs Android 15 layered with Xiaomi’s HyperOS 2, offering optimized multitasking and system-level enhancements for everyday use.

Cameras and Audio

Camera-wise, Redmi equips the device with a 50MP Light Fusion 400 primary sensor, a 2MP depth sensor and an 8MP selfie camera. Stereo speakers with Dolby Atmos and an in-display fingerprint sensor round out the multimedia and security features.

Battery and Connectivity

A standout is the 5,800mAh battery with 45W fast charging and 18W reverse wired charging. Connectivity includes 5G, Wi‑Fi 6 (802.11ac), Bluetooth 5.1, NFC and dual-SIM support.

Advantages and Use Cases

The Redmi Note 15 is positioned for users who want a bright OLED screen for streaming, a large battery for heavy daily use, and solid mid-range performance for casual gaming and multitasking—all at an aggressive price point. Its IP66 dust and splash resistance also makes it more durable for outdoor scenarios.

How It Compares

Against rivals in the same price bracket, the Note 15’s combination of a 120Hz OLED, high peak brightness and a 5,800mAh cell is notable. While its GPU and memory tech lean toward mid-range, the device offers excellent value for photography, media consumption and battery endurance.

Pricing and Availability

The REDMI Note 15 is available in Midnight Black, Sky Blue and Starlight White and is already on sale in China with the following price tiers: 6GB+128GB for 999 CNY, 8GB+128GB for 1,099 CNY, 8GB+256GB for 1,299 CNY and 12GB+256GB for 1,499 CNY.

"Hi, I’m Maya — a lifelong tech enthusiast and gadget geek. I love turning complex tech trends into bite-sized reads for everyone to enjoy."

Comments

Leave a Comment