Xiaomi Smart Camera C400 review: best overall

Xiaomi Smart Camera C400 2.5K 4MP Indoor Security Camera

Reviewed by Gabriel Manalo ยท Updated Aug 11, 2026 ยท How we review

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Quick verdict

2.5K at 4MP, 360ยฐ pan, full-color night vision and dual-band Wi-Fi for around โ‚ฑ2,500: the sharpest indoor camera here, though its AI only looks for people.

At a glance

BrandXiaomi
TypeIndoor security camera
Priceโ‚ฑ2,500 (as of Aug 11, 2026)
Owner rating4.9 โ˜… from 1,395 reviews
ShopXiaomi Official Store Global ยท Shopee Mall โœ“
Units sold6K+

Pros and cons

โœ“ Pros

  • 2.5K at 4MP is the sharpest sensor in this price band, enough to read a face across a sala
  • Dual-band Wi-Fi, so it can sit on the 5GHz network and leave 2.4GHz free
  • Full-color night vision rather than grey infrared, which makes clothing and skin tone usable
  • Sold by Xiaomi's own Shopee Mall store with 4.9 from nearly 1,400 raters

โœ— Cons

  • Detection is human only, with no pet or baby-cry alerts like the C302 has
  • Locked to the Xiaomi Home app, so it won't join an existing Tapo or EZVIZ setup
  • No published warranty period on the listing
  • Needs a microSD card or a cloud plan for recording, neither included

The Xiaomi Smart Camera C400 is our Best Overall pick: 2.5K at 4MP, 360ยฐ pan, full-color night vision, and dual-band Wi-Fi, for around โ‚ฑ2,500 as of August 11, 2026.

How good is the picture?

The best here for the money. 4MP at 2.5K means you can zoom into a frame and still make out a face across a sala, which is the moment a camera either earns its keep or does not. The cheaper 1080p cameras all fall down at exactly that point.

Full-color night vision is the other half of it. Grey infrared tells you someone was there. Color tells you what they were wearing, which is what you need if you ever have to explain it to anyone.

360ยฐ full pan covers a whole room from one corner, and the camera tracks a person as they move across it.

What does it actually alert you about?

People, and only people. AI human detection and tracking filters out the electric fan and the curtain, which is the difference between a camera you leave switched on and one you mute.

But there is no pet detection, so a dog crossing the room will still trigger it, and no baby-cry or noise alerts. The C302, which is cheaper, has all three. You are paying for the sensor here, not the alert list.

What about the app and the network?

Dual-band Wi-Fi is genuinely useful. Most cameras in this category are 2.4GHz only, sharing a crowded band with every other device in the house. The C400 can move to 5GHz.

The catch is that it is locked to Xiaomi Home. If you already run Tapo or EZVIZ cameras, this one will not join them, and you will be checking two apps.

Is it sulit?

Around โ‚ฑ2,500 as of August 11, 2026, rated 4.9 by nearly 1,400 owners. Check the latest price on Shopee. It is the most expensive camera in our indoor ranking, and the sensor and the radio are where the money went. For a main room where you want to identify people rather than just notice them, yes, sulit.

Add a microSD card to the order. Nothing here records locally without one.

Who should buy it

Buy this if it is watching your main room or your front door from the inside, and you want footage good enough to identify someone. It is the right choice for a household without pets that is happy in the Xiaomi app. If you have a dog, or the camera is going in a nursery, buy the C302 instead.

See how it ranks against the rest in our best indoor security cameras in the Philippines roundup, or read about resolution and detection in our indoor security camera buying guide.

Alternatives to consider

Need pet and baby-cry alerts as well? The Xiaomi Smart Camera C302 adds both plus a physical lens shield for around โ‚ฑ1,800, at 2K rather than 2.5K. Want the widest detection list and a longer warranty? The TP-Link Tapo C230 covers person, pet and vehicle at 3K 5MP for around โ‚ฑ2,100.

Compare Xiaomi Smart Camera C400 2.5K 4MP Indoor Security Camera

See how it compares with the other top picks in our indoor security cameras comparison.

Frequently Asked Questions

Is the Xiaomi C400 an original from Xiaomi?

The listing we price here is from Xiaomi Official Store Global, which carries the Shopee Mall badge. That is the authoritative listing for warranty and authenticity. Several resellers list the same camera on Shopee PH at similar prices, and those are the ones to be careful with.

Does it need a microSD card?

For local recording, yes, and it is not included. Without a card you get live view and notifications only, or you pay for a Xiaomi cloud plan. Buy a card at the same time, since a camera that only records to the cloud stops recording when your internet drops.

Does it detect pets?

No. The C400's AI looks for people only. If you have a dog or cat that would otherwise trigger every alert, the Xiaomi C302 or the Reolink cameras add pet detection, and the Tapo C230 adds pets and vehicles.

Will it work on 5GHz Wi-Fi?

Yes. It is one of the few cameras here with dual-band Wi-Fi, so it can sit on the 5GHz network and leave the crowded 2.4GHz band for everything else. That usually means a steadier live view.