Xiaomi Officially Launched A New Fitness Band 'Mi Smart Band 3i' in India At Rs 1,299. The Newly Launched Mi Smart Band 3i Comes With Features Like Phone Unlocking, Phone Locator, Event Reminder, App Notifications & More. The Polycarbonate Body Material With UV Harden Coating Makes Mi Smart Band 3i Look Stylish And Elegant. The Mi Smart Band 3i Misses Out On The Heart Rate Monitor Feature, Seen on Mi Smart Band 3. This Smart Band Takes 2.5 Hours To Fully Charge From Zero Which Can Last Up to 20 Days. When It Comes To Connectivity, Bluetooth 4.2 BLE Is Equipped On Mi Smart Band 3i. Here’s What Xiaomi Has To Offer With The New Mi Smart Band 3i