Xiaomi just added another big appliance to its Mijia lineup. The Mijia Refrigerator Side-by-Side 621L is now official in China, and the spec sheet is genuinely impressive for the price bracket. We went through every detail from the official images so you do not have to.
This one is built for large families. Not just in terms of raw capacity, but in how that space is actually organized.
Table of contents
- Massive 621L Capacity Split Across 18 Storage Zones
- Dual Inverter Technology and Energy Efficiency
- Ag+ Fresh Technology Keeps Food Fresher for Longer
- Smart Control via Xiaomi HyperOS and Xiaomi Home App
- Stainless Steel Coating and Build Quality
- Key Specifications at a Glance
- Price and Availability
- Should You Wait for It in India? Or Buy Now?
Massive 621L Capacity Split Across 18 Storage Zones
The total 621 litres breaks down into a 385L refrigerator section and a 236L freezer section. That is serious space. Xiaomi claims the layout covers 18 dedicated zones inside, with adjustable shelving and deep door racks built for real-life grocery hauls.
The 90-degree easy-open doors are a thoughtful touch. You can place this fridge near a kitchen wall without worrying about full door clearance. Practical, not just a bullet point.

Dual Inverter Technology and Energy Efficiency
The dual inverter compressor handles the heavy lifting here. It adjusts cooling intensity based on actual load inside the fridge, which keeps power consumption in check over time. Less noise, lower electricity bills, longer compressor life. That is the trifecta people actually care about in a daily-use appliance.
Ag+ Fresh Technology Keeps Food Fresher for Longer
This is the feature that separates the Mijia 621L from a basic side-by-side. The Ag+ Fresh system uses silver ions to inhibit bacteria and neutralize odors across both the fridge and freezer compartments. Xiaomi says it is effective against common microorganisms, with third-party lab testing backing the claim.
Combined with the multi-airflow surround cooling system, cold air circulates consistently without hot spots. Your vegetables stay crisp, your leftovers do not smell like a science experiment, and the fridge compartment maintains even temperatures throughout.
Smart Control via Xiaomi HyperOS and Xiaomi Home App
The Xiaomi Home app lets you adjust fridge and freezer temperatures remotely. You also get notifications if the door is left open, and the ability to switch between cooling modes including Auto, Super Cool, and Super Freeze directly from your phone.
It works with Google Home and Amazon Alexa, which means it slots into a broader smart home setup without friction. Xiaomi HyperOS Connect is supported too, so if you are already on the Xiaomi ecosystem, this integrates cleanly.
Stainless Steel Coating and Build Quality
The exterior uses a stainless steel coating that looks premium and resists fingerprints reasonably well. Xiaomi has gone with a brushed finish rather than a glossy one, which in day-to-day kitchen use is the more forgiving choice.
Key Specifications at a Glance
| Feature | Details |
|---|---|
| Total Capacity | 621L |
| Fridge Section | 385L |
| Freezer Section | 236L |
| Storage Zones | 18 dedicated zones |
| Compressor | Dual Inverter |
| Freshness Tech | Ag+ Fresh (bacteria and odor control) |
| Cooling System | Multi-airflow surround |
| Door Opening Angle | 90 degrees |
| Smart Features | Xiaomi Home app, HyperOS Connect |
| Voice Assistant | Google Home, Amazon Alexa |
| Exterior Finish | Stainless steel coating |
| Current Availability | China only |

Price and Availability
The Mijia Refrigerator Side-by-Side 621L launched in China and is currently available through Xiaomi’s domestic channels. Xiaomi has been aggressively expanding its side-by-side refrigerator lineup, with the 636L model priced at 1,899 yuan at launch, which puts the 621L likely in a similar bracket. No India launch date has been confirmed yet.
Should You Wait for It in India? Or Buy Now?
Honestly, if you need a large side-by-side refrigerator today in India, you do not have to wait. There are solid options already available on Amazon India in the 600L-plus range with smart features. The LG and Samsung entries in this segment have proven track records on after-sales service, which matters a lot with large appliances.
Here are the best comparable options currently available on Amazon India:
LG 655L Smart Inverter Side-by-Side Refrigerator (Multi Air-Flow) Buy on Amazon India
LG 650L Wi-Fi Convertible Side-by-Side Refrigerator (DoorCooling+) Buy on Amazon India
Samsung 653L AI-Enabled Side-by-Side Refrigerator with Wi-Fi Buy on Amazon.in
Godrej 600L Smart Convertible Side-by-Side Refrigerator (2025 Model) Buy on Amazon India
When Xiaomi does bring the Mijia 621L to India, it will likely land somewhere between 55,000 and 70,000 rupees based on the China pricing and Xiaomi’s typical India margin strategy. That would make it genuinely competitive against the LG and Samsung options listed above.
Watch this space.
Note: The Mijia Refrigerator Side-by-Side 621L is currently a China-exclusive launch. India availability has not been announced. Prices and specs are based on official Xiaomi product images and available launch information.
