REDMI Note 15 vs Redmi Note 9S

Key differences

1. 1Chipset: the REDMI Note 15 uses the Snapdragon 6 Gen 3 (4 nm), the Redmi Note 9S the Snapdragon 720G (8 nm Samsung). The REDMI Note 15's fastest core runs at 2.40 GHz, the Redmi Note 9S's at 2.32 GHz.
2. 2Screen: 6.8 inches on the REDMI Note 15, 6.6 inches on the Redmi Note 9S. Up to 120 Hz on the REDMI Note 15, 60 Hz on the Redmi Note 9S.
3. 3Battery: 6,000 mAh on the REDMI Note 15, 5,020 mAh on the Redmi Note 9S.
4. 4Versions: owners have shared the REDMI Note 15 as 6GB | 128GB and 8GB | 256GB, the Redmi Note 9S as 4GB | 64GB and 6GB | 128GB.

The same on both: Wi-Fi 5 and Widevine L1.