Xiaomi Unveils Whisper-Quiet 621L Side-by-Side Smart Fridge with No Frost Cooling

Xiaomi has introduced a new flagship smart refrigerator in Europe, bringing a larger and more connected option to its growing home appliance lineup. The Xiaomi Mijia Side-by-Side 621L refrigerator is designed for households that need generous storage space, quiet performance, and smart controls that can be managed from a phone.

With a total gross capacity of 621 liters, this side-by-side refrigerator offers plenty of room for weekly groceries, frozen foods, drinks, meal prep containers, and fresh produce. The storage is split between a 385-liter refrigerator compartment and a 236-liter freezer section, making it suitable for families or anyone who prefers buying food in larger quantities.

One of the biggest highlights is its smart connectivity. Through the Xiaomi Home app, users can check the internal temperature, change cooling settings, adjust modes, and receive alerts directly on their smartphone. For example, the refrigerator can notify you if the door has not been closed properly, helping reduce energy waste and lowering the risk of food spoiling.

The appliance also supports voice control through Google Assistant and Amazon Alexa, making it easier to manage basic functions without opening the app. This adds another layer of convenience for users already building a connected smart home setup.

For cooling performance, Xiaomi has equipped the refrigerator with No Frost technology. This prevents ice buildup inside the freezer, so users do not need to manually defrost the unit. It also helps maintain more stable cooling, which can improve food preservation and keep the appliance running efficiently over time.

Food hygiene is another key focus. The refrigerator includes an antibacterial and deodorizing system that helps reduce bacteria growth and neutralize unpleasant smells. This is especially useful for storing mixed foods such as fish, dairy, vegetables, leftovers, and frozen items in the same appliance.

Xiaomi is also emphasizing quiet operation. The Mijia Side-by-Side 621L refrigerator operates at just 35 dB, making it a strong option for open-plan kitchens, apartments, and modern homes where low noise levels matter. The high-efficiency inverter compressor helps maintain consistent cooling while keeping sound and energy use under control.

The design follows Xiaomi’s familiar minimalist style, with a clean exterior that should fit well in contemporary European kitchens. Inside, adjustable shelving and flexible temperature zones give users more control over how they organize food and drinks.

Key specifications include a 621-liter gross capacity, 385 liters of refrigerator space, 236 liters of freezer space, No Frost cooling, an inverter compressor, Class E energy efficiency, 35 dB noise output, Xiaomi Home app control, Google Assistant and Amazon Alexa support, and a freezing capacity of 14 kg per 24 hours. The refrigerator measures 910 x 715 x 1770 mm and weighs 84 kg.

The Xiaomi Mijia Side-by-Side 621L refrigerator is now available in the European Union through Xiaomi’s official sales channels, priced at €849. With its large capacity, ultra-quiet operation, smart home features, and frost-free cooling, it aims to be an appealing choice for buyers looking for a modern connected refrigerator at a competitive price.