Xiaomi Smart Camera C400 surveillance camera review: Outstanding features and exceptional performance

In this review, we will explore the Xiaomi Smart Camera C400 surveillance camera. Xiaomi is known for offering high-quality products at affordable prices, and the Xiaomi Smart Camera C400 is no exception.

Therefore, we will evaluate outstanding features such as its exceptional image quality, low-light performance and secure cloud storage. We’ll also look at its motion detection and automatic tracking, as well as its mounting options. If you’re looking for a reliable surveillance camera, we recommend you read this full review to learn about all the advantages the Xiaomi Smart Camera C400 offers to improve your home security.

Technical details

Technical SpecificationsDetails
Manufacturer Product IdentifierMJSXJ11CM
Product Dimensions10.9 x 7.5 x 7.5 cm
Product Weight310 grams
Product Model NumberMJSXJ11CM
SizeC400 (1440p)
StyleIndoor camera
Power SourceElectric cable
Voltage5 Volts
Power Output5 watts
Number of Products1
Bulb TypeInfrared
Mounting TypeFree
Special FeaturesMotion detector, Night vision
Included ComponentsCamera; Instruction manual; Warranty card
Batteries IncludedNo
Requires BatteriesNo

Exceptional image quality

The Xiaomi Smart Camera C400 features a resolution of 2560 x 1440 megapixels, ensuring sharp and smooth videos. This high resolution allows you to capture important details clearly, which is crucial in surveillance situations. In addition, its WDR technology balances bright and dark areas of the image, delivering consistent and detailed image quality even in challenging lighting conditions.

Night vision

The Xiaomi Smart Camera C400 stands out for its impressive night vision capabilities. Thanks to its highly sensitive image sensor and infrared night vision technology, this camera is able to capture clear and detailed images even in low light conditions. Infrared LEDs provide illumination that is invisible to the human eye, but which the camera can detect, allowing you to keep an eye on your home or outdoor areas without any problems at night. With the Xiaomi Smart Camera C400, you’ll have a clear and reliable view at any time, ensuring the safety and peace of mind of your surroundings.

Local and secure cloud storage

The Xiaomi Smart Camera C400 offers versatile storage options for your video recordings. You can opt for cloud storage using 128-bit Advanced Encryption Standard (AES), which ensures the security and privacy of your files. This option allows you to access your recordings from anywhere via the corresponding mobile app. In addition, the camera supports the use of an SD card for local storage, giving you direct control over your files and making it easy to access them whenever you want.

Cloud storage is convenient for backing up your video recordings and protecting them from loss or damage to the SD card. With the Xiaomi Smart Camera C400, you have the freedom to choose the storage option that best suits your needs and preferences. Whether you choose the convenience of cloud storage or the security of the local option, this camera gives you flexibility and peace of mind by ensuring your footage is safely stored.

Motion detection and automatic tracking

The Xiaomi C400 uses a local human detection algorithm to accurately identify the presence of people in its field of view. This feature reduces false positives caused by disturbances from other objects and minimises invalid alarms. In addition, the camera offers automatic people tracking, which means it will follow a person’s movements within its viewing range. This is especially useful for monitoring a person on the move.

Mounting and installation

The Xiaomi Smart Camera C400 offers flexible mounting options to suit your surveillance needs. It comes pre-installed with a rotating base, making it easy to place in a variety of locations, whether it’s on a table, window, ceiling or wall. This versatility allows you to adjust the camera to suit your preferences and maximise surveillance coverage.

For installation, it is important to note that the Xiaomi Smart Camera C400 requires to be connected to a power source via a power cable. It does not have a built-in battery, so make sure you have access to a nearby power outlet for continuous operation. Be sure to locate it in a place where you can safely plug it in and where it will provide optimal coverage of the area you want to monitor.


In conclusion, the Xiaomi Smart Camera C400 surveillance camera offers outstanding features and exceptional performance. Its exceptional image quality, low-light performance, secure cloud storage, and accurate motion detection make it a reliable choice for protecting your home. Plus, its versatile mounting options and fast playback add convenience and efficiency. We recommend purchasing the Xiaomi Smart Camera C400 through Amazon to take advantage of all its advanced features and ensure the security and peace of mind of your home.

Possible alternatives

If you’re looking for other options in surveillance cameras, two alternatives to consider are the TP-Link TAPO C210 and the Xiaomi Smart Camera C300.

The TP-Link TAPO C210 offers high-definition image quality, with 1080p resolution, and features advanced night vision that allows you to capture clear details even in the dark. It also offers motion detection and instant notifications via its mobile app. With a weatherproof design, it is suitable for both indoor and outdoor use.

On the other hand, the Xiaomi Smart Camera C300 also offers high-resolution image quality, with 2K resolution. It features motion detection and automatic tracking, and offers cloud and SD card storage options. Its compact and stylish design makes it ideal for indoor spaces.

Both the TP-Link TAPO C210 and the Xiaomi Smart Camera C300 are reliable options that provide advanced security and surveillance features. When considering an alternative to the Xiaomi Smart Camera C400, these two cameras are excellent options to consider based on your specific needs and preferences.