None ...
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A2628, A2629, A2630 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18 ...
PCMag on MSN

OnePlus 15

None ...
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3 ...