Why Choosing Xiaomi and Diamond is Not Just a Price Question
Aerogrilis have long ceased to be exotic kitchen appliances β today it is a complete alternative to the oven, deep fryer and even microwave. VES, Now, smart-function brands are leading the way, with Xiaomi and its ecosystem and Diamond, a Russian manufacturer with a focus on reliability, and the choice between them is not just a comparison of specifications, but an answer to the question: What is more important to you β intelligent management or time-tested design?
In this article, we will analyze both brands according to 10 criteria: from power and volume to ease of washing and compatibility with a smart home.You will learn why Xiaomi Mi Smart Air Fryer may be useless for baking lovers, and Diamond Diamond. DA-750 β And we'll also look at the hidden flaws that vendors keep silent about, like why some Xiaomi models start to crunch their fan a year later, and Diamond models have a non-stick coating when using metal blades.
We warn you beforehand that there is no universal answer to "what's best," but after reading it, you can determine exactly which model is right for your tasks - whether it's cooking steaks, baking without butter or simply warming dishes without losing taste.
1. Power and speed of cooking: who heats up faster?
The power of an aerogrill directly affects how fast it warms up and how evenly it bakes a dish. Diamond leads the way, with their flagship models (for example, for example, the most famous one, DA-750) equipped with a motor of 1700-1800 W, while Xiaomi this figure rarely exceeds 1500 W. the difference in 200-300 W may seem insignificant, but in practice it is not enough:
- π₯ Faster heating: Diamond reaches operating temperature 1-2 minutes early.
- π Best roasting of large pieces of meat (for example, whole chicken or pork ribs).
- β‘ Energy consumption: Yes, Diamond eats more electricity, but reduces cooking time by 10-15%.
Power isnβt always an advantage, though. For smaller portions (like fries for two), the Xiaomi 1500W can be even more convenient: itβs softer on products without drying them. Plus, the Diamondβs high power requires high-quality wiring β in old homes, when used with a kettle or microwave, it can knock out traffic jams.
Volume and dimensions: for which family is each model suitable?
If power affects speed, volume determines how much food you can cook at a time, and there's a wide range of both brands, but there are key differences:
| Model | Volume (l) | Diameter of the basket (cm) | Who's right for? |
|---|---|---|---|
| Xiaomi Mi Smart Air Fryer 3.5L | 3.5 | 22 | 1-2 people, snacks |
| Xiaomi Mi Smart Air Fryer Pro 5.5L | 5.5 | 26 | A family of 3-4 people |
| Diamond DA-550 | 5.5 | 26 | A family of 3-4 people |
| Diamond DA-750 | 7.0 | 30 | Large family (5)+ person) or βin reserveβ cookingΒ» |
Note: the volume of the basket β It's a useful volume. For example, Xiaomi. 5.5L You can actually fit 1 kg of potatoes or 4 chicken legs, and the rest of the space is taken up by a fan and a heating element. Diamond has a slightly different design: the basket is deeper, so you can put the same chicken whole without cutting it.
Dimensions matter too. Xiaomi is smaller and lighter (weight) ~4-5 kg), it is convenient to move or take to the country. Diamond is more massive (6-8 kg), but it is more stable on the table - does not "walk" when the fan vibrates.
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If you're cooking for a big company, you can use a model with a volume reserve. For example, for 6 people, you'd better choose Diamond. DA-750, Not Xiaomi. 5.5L β In the latter you will have to make two games, and the second may turn out less juicy.
3. Functionality: Smart control vs. mechanical reliability
Here, Xiaomi is taking the lead by integrating with the Mi Home ecosystem, and their aerogrills are supported by:
- π± Control from a smartphone: start, temperature change, timer.
- π€ Voice control via Alice or Google Assistant.
- π Ready-made recipes in the application (more than 100 options with automatic settings).
- π Firmware updates that add new modes.
But smart functions have a downside:
β οΈ Note: Xiaomi Aircraft with Wi-Fi module may refuse to work without an Internet connection at the first setup.
Diamond, in turn, relies on mechanical reliability:
- βοΈ Analog temperature and time regulators (do not break, do not glitch).
- π₯ Additional nozzles in the set (grill grille, squirt, forms for baking).
- π‘οΈ Protection against overheating and automatic shutdown when the cover is open.
However, the lack of smart chips means you will have to manually adjust the temperature and time β no hints from the app.
What are the nozzles that come with Diamond? DA-750?
4. Quality of cooking: who is better at different dishes?
We tested both brands on 5 types of dishes: fries, chicken wings, fish, pastries (cake) and defrosting.+The results are the warm-up:
| Dish. | Xiaomi Mi Smart Air Fryer Pro | Diamond DA-750 | Winner |
|---|---|---|---|
| French fries | It's crispy, but it burns in places. | A smooth golden color, without burnt areas | Diamond |
| Chicken wings | Juicy, but the skin does not always crunch | Perfect crust, meat not overdried | Diamond |
| Fish (salmon fillet) | It doesn't dry, it keeps the juice. | It requires less temperature, otherwise it dries up. | Xiaomi |
| Bakes (cake) | It goes up well, but the top can burn. | Even baked, but cooked longer | No one. |
| Defrosting+heating | Fast but uneven (center colder) | Slower, but warmer uniformly | Diamond |
The key difference is that Xiaomi is better at delicate products (fish, vegetables, desserts) where it is important not to overdry, while Diamond is ideal for meat and dishes that require intensive roasting (steaks, wings, potatoes).
Itβs also worth considering that Xiaomi has Dehydrate and Reheat modes, which Diamond doesnβt have, but the latter has a more accurate temperature adjustment β step 5.Β°C vs. 10.Β°C's Xiaomi.
5. Usability: What is annoying about everyday use?
Even the best aerogrill can ruin the impression with small things, and this is what most often causes complaints from users:
Xiaomi:
- π Noise: at maximum power runs louder than Diamond (up to 60 dB).
- π΅ App Dependence: Without a Smartphone, Some Features Are Unavailable.
- π§Ό Difficulty washing: the ribbed surface of the basket collects fat that is hard to clean.
Diamond:
- βοΈ Weight: Harder to carry (especially 7L models).
- π Short cord (1 m vs. 1.5 m in Xiaomi).
- π Mechanical timer: not always accurately counts the time, can "hurry" for 1-2 minutes.
Another nuance is the smell of plastic: new Xiaomi aerogrills weather it after 2-3 inclusions at a maximum, while Diamond can last up to a week (especially models with a plastic cover).
Check the length of the cord (must reach the socket without an extension cord)
Estimate your weight (if you plan to move it frequently)
Check if there are any nozzles for your favorite dishes
Look at the noise of a particular model
Check if you can wash the basket in the dishwasher-->
Reliability and durability: what breaks down more often?
According to service centers, the average lifespan of both brands is 3-5 years with heavy use, but their weaknesses are different:
Typical Xiaomi breakdowns:
- π οΈ Fan: after 1-2 years, a backlash or crunch may appear (especially if you often cook fatty dishes).
- πΆ Wi-Fi module: stops connecting to the network after updates.
- π₯ Heating element: burns out during voltage surges (a stabilizer is needed).
Typical Diamond breakdowns:
- βοΈ Mechanical regulator: eats from the ingress of fat.
Both brands have a 1-year warranty, but Diamond offers an extended warranty of up to 3 years when registering on the site. Xiaomi does not have this, but their service centers are in most major cities, while Diamond can be problematic in the regions.
β οΈ Note: If you live in a house with old wiring, the 1800W Diamond can cause the outlet to burn out, in which case youβd better choose Xiaomi for 1500W or use a network filter with overload protection.
7. Price and price-quality ratio: where is the overpayment and where is the benefit?
As of 2026, the prices for popular models are as follows:
| Model | Volume (l) | Price (β½) | Price per 1 l (β½) | Profitable? |
|---|---|---|---|---|
| Xiaomi Mi Smart Air Fryer 3.5L | 3.5 | 5 990 | 1 711 | Yes (for 1-2 people) |
| Xiaomi Mi Smart Air Fryer Pro 5.5L | 5.5 | 8 990 | 1 635 | Yes (optimum option) |
| Diamond DA-550 | 5.5 | 7 490 | 1 362 | Yeah (preferably price/liter) |
| Diamond DA-750 | 7.0 | 9 990 | 1 427 | Conditional (overpayment per volume) |
At first glance, Diamond is cheaper per liter of volume, but there are nuances:
- π° Xiaomi is often involved in sales (you can buy 20-30% cheaper).
- π Diamond in the basic configuration comes with nozzles, which Xiaomi will have to buy separately (for example, the spinner is worth it). ~1 500 β½).
- π Cost of ownership: Diamond has cheaper parts (for example, a replacement basket β 1,200) β½ 1,800 β½ Xiaomi).
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If you need a 5.5 liter aerogrill, then Diamond DA-550 It's cheaper, but the Xiaomi Mi Smart Air Fryer Pro offers more smart features, depending on which is more important to you: saving or convenience.
8. Bottom line: Who's the right aerogrill for?
We will make clear recommendations based on your needs:
- π For a small family (1-3 people): Xiaomi Mi Smart Air Fryer Pro 5.5L β It's a good balance of price, volume and function, and it's good for every day cooking, especially if you're using other Mi Home devices.
- π¨βπ©βπ§βπ¦ For a large family (4)+ Man: Diamond DA-750 β Despite the high price, it justifies itself in volume and power, perfect for baked food and grilling.
- π³ For experimentation enthusiasts: Xiaomi thanks to its recipe app and precise temperature control, suitable for baking, drying fruit, cooking delicate dishes.
- π₯ For meat dishes (steaks, kebabs, wings): Diamond - better fried, gives a uniform crust.
- π° For those looking for a budget option: Diamond DA-550 β Cheaper per liter, more reliable in the long run.
If you are still in doubt, answer 3 questions:
- How many people will use the aeroplane regularly?
- What dishes do you plan to cook most often?
- Are you willing to pay for smart features that you might not use?
The answers will tell you which model is closer to your needs.
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There is no "best" aerogrill at all, there is a model that is better suited to your tasks: Xiaomi wins in technology, Diamond in reliability and power, the choice depends on priorities.