Frecuencias de red
Xiaomi Redmi K90 Pro Max — Frecuencias
Banda
| Tecnología | Banda |
|---|---|
| 5G | n1n3n5n7n8n18n26n28n38n40n41n48n66n77n78n80n81n83n84n89 |
| 4G / LTE | B1B3B4B5B7B8B18B19B26B28B34B38B39B40B41B42B48B66 |
| 3G |
Redes
2GGSM 850 / 900 / 1800 / 1900
3GHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA