Xiaomi Redmi Note 15 5G

The Xiaomi Redmi Note 15 5G is a mid-range 5G smartphone from Xiaomi. Officially announced on December 18, 2025, and globally released in January 2026, it offers notable upgrades in durability, display technology, OIS camera performance, and charging speed.

Design and Build

• Aesthetics: Features an axisymmetric camera module with a sleek glass front and lightweight back frame. Color choices include Black, Glacier Blue, and Mist Purple.

• Durability: Rated IP66 for dust tightness and resistance against high-pressure water jets. It also incorporates drop-resistant protection (MIL-STD-810H compliant).

• Ergonomics: Designed with a slim profile measuring approximately 164.0 x 75.4 x 7.35–7.4 mm and weighing just 178 g, providing comfortable one-handed usability.

Display

• Type: A 6.77-inch curved AMOLED display with support for 68 billion colors (12-bit) and HDR10+.

• Resolution: 1080 x 2392 pixels (FHD+) with ~388 ppi density.

• Refresh Rate: 120Hz refresh rate combined with a 2560Hz instant touch sampling rate for fluid interaction and gaming.

• Brightness: Reaches 800 nits typical brightness and up to 3200 nits peak brightness for high visibility in direct sunlight.

• Eye Care: Features 3840Hz high-frequency PWM dimming to minimize flicker, alongside hardware-level TÜV Rheinland certifications for blue light and eye comfort.

Performance

• Processor: Powered by the 4nm Qualcomm Snapdragon 6 Gen 3 octa-core processor (4x 2.4 GHz Cortex-A78 & 4x 1.8 GHz Cortex-A55) paired with an Adreno 710 GPU.

• Operating System: Ships with Android 15 out of the box layered with HyperOS 2, backed by Xiaomi’s commitment of up to 4 major Android OS upgrades.

• RAM and Storage: Offered in 6GB, 8GB, or 12GB RAM configurations (LPDDR4X) with 128GB, 256GB, or 512GB of UFS 2.2 internal storage. Expandable via a hybrid microSDXC slot.

Cameras

• Rear Camera System:

  • Main Sensor: 108MP (f/1.7, 1/1.67″ sensor size, 0.64µm) featuring Optical Image Stabilization (OIS) and PDAF for detailed low-light shots.

  • Ultra-Wide Lens: 8MP ultra-wide sensor (f/2.2, 1/4.0″, 1.12µm) for capturing wide landscapes and group shots.

  • Video Recording: Supports up to 4K at 30fps and 1080p at 30/60fps with gyro-EIS and OIS stabilization.

• Front Camera: 20MP front-facing camera (f/2.2) capable of recording 1080p video at 30fps.

• AI Features: Powered by the Xiaomi Imaging Engine with support for AI Sky replacement, AI Object Removal, night mode optimization, and portrait modes.

Battery and Charging

• Battery Capacity: Equipped with a 5520mAh Silicon-Carbon (Si/C) battery offering long-term endurance (rated to retain over 80% capacity after 1600 cycles).

• Charging: Supports 45W wired turbo charging alongside 18W reverse wired charging capabilities.

Audio

• Speakers: Dual symmetrical stereo speakers fine-tuned with Dolby Atmos and 24-bit/192kHz Hi-Res audio support.

• Headphone Jack: Omitted; audio is output via USB Type-C or wireless Bluetooth.

Connectivity and Other Features

• Network: Full 5G sub-6 GHz connectivity (SA/NSA) along with 4G LTE, 3G, and 2G coverage.

• SIM: Dual SIM (Nano-SIM + Nano-SIM or microSD card via hybrid slot).

• Wireless: Dual-band Wi-Fi 5 (802.11 a/b/g/n/ac) and Bluetooth 5.1 / 5.3.

• Navigation: GPS, GLONASS, BDS, and Galileo satellite systems.

• NFC: Supported for contactless payments and quick pairing (market dependent).

• IR Blaster: Top-mounted infrared port for home appliance remote control.

• Security: Optical under-display fingerprint reader and AI Face Unlock.