Does the Xiaomi 15 support carrier aggregation?

The Xiaomi 15 supports carrier aggregation, which allows for faster and more reliable mobile data speeds.
For your reference, here are the advantages of carrier aggregation on the Xiaomi 15:
1. This feature enables the device to combine multiple frequency bands, improving bandwidth and reducing network congestion, leading to enhanced overall performance;
2. Specifically, it supports in-band continuous, in-band non-continuous, and inter-band carrier aggregation, allowing for flexible network use across different scenarios;
3. Whether you're streaming videos, downloading large files, or browsing the web, the Xiaomi 15 ensures a smoother, more efficient data experience. The support for Dual 4G also ensures that both SIM cards can use 4G networks simultaneously, providing you with additional convenience if you rely on dual-SIM functionality.