- Brand: Xiaomi
- Model: Redmi Note 15
- Product Type: Mobile Phone
- Release Date: 2026, January 06
- Communication:
- Technology: GSM / WCDMA / LTE
- Connectivity Standard: LTE
- Body:
- Dimensions: 164.03 x 75.42 x 7.94 mm
- Weight: 183.7 g
- Dual SIM Support: Yes
- SIM Type: Nano-SIM
- Screen Type: AMOLED, 120Hz, 3200 nits (peak)
- Screen Size: 6.77"
- Screen Area: 110.9 cm2 (~89.7% screen-to-body ratio)
- Screen Resolution: 1080 x 2392
- Operating System: Android 15
- Chipset: Mediatek Helio G100 Ultra
- Processor: Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
- Graphics processor: Mali-G57 MC2
- Internal storage: 128 GB
- RAM: 8 GB
- Main camera type: Dual
- Main camera: 108 MP + 2 MP
- N1 camera: 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF
- N2 camera: 2 MP
- Video: 1080p@30fps
- Selfie camera type: Single
- Selfie camera: 20 MP
- N1 camera: 20 MP, f/2.2, (wide), 1/4.0", 0.7µm
- Video: 1080p@30fps
- Connectivity:
- WLAN: 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
- Bluetooth: 5.3, A2DP, LE
- NFC: No
- GPS: Yes, Galileo, GLONASS, Beidou, GPS, QZSS
- USB port: USB Type-C
- Sensors: Accelerometer, Compass, Fingerprint
- Battery:
- Battery type: Non-removable
- mAh capacity: 6000 mAh

| Operating System | Android 15 |
| Screen size | 6.77" |
| Screen Technology | AMOLED |
| RAM | 8GB |
| Internal Memory | 128 GB |
| Main Camera | 108 MP + 2 MP |
| Selfie camera | 20 MP |
| Number of SIM cards | 2 |
| Charging port | USB Type-C |
| Wireless Charging | No |
| NFC | No |
| Battery Capacity | 6000 mAh |
| Color | Black |
| Release Year | 2026 |
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