Posted inAndroid, Tech News Redmi K40 and K40 Pro: 120Hz AMOLED, 360Hz touch sampling, Snapdragon 800-series CPU by Patrick CaƱeteMarch 4, 2021March 4, 2021 Xiaomi has introduced this year’s installment to the popular series under the Redmi line: the Redmi K40 and K40 Pro.