This is the 414th most frequent Hindi word.
xiaomi
"Xiaomi" is not a Hindi word; it is a Chinese brand name for a technology company.
In this case, 'श्याओमी' is again a proper noun indicating the brand associated with the smartwatch.
क्या आपने श्याओमी की स्मार्टवॉच देखी है?
Have you seen the smartwatch from Xiaomi?
The word 'श्याओमी' here refers to the company name as a proper noun.
श्याओमी एक प्रमुख स्मार्टफोन निर्माता कंपनी है।
Xiaomi is a leading smartphone manufacturer.
The word 'श्याओमी' is used as a brand name to specify the origin of the product.