It's different. Huawei, Millet two wireless charging mobile phones are Qi standard, but the power is slightly different, the former is 10W, the latter is 7.5W.
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Xiaomi and Huawei chargers cannot be universal. Because different chargers meet different charging protocols, mobile phones use non-standard chargers, which cannot guarantee the match between the charger and the mobile phone, there may be limitations when charging, affecting the charging speed or bringing other unknown problems.
Not the same, you swap chargers charging is not support fast charging.
Different from the wattage of electrical appliances are different, Huawei pays attention to the customer experience while also protecting the protection of the device being charged.