The Redmi Watch 5 features a 2.07-inch AMOLED high-definition large screen with a resolution of 432 × 514, pixel density of 324 PPI, and a screen to body ratio of up to 82%. Coupled with a 2mm ultra narrow four sided design, the visual effect is excellent. The peak brightness of the screen reaches 1500 nits, supporting a high refresh rate of 60Hz, and can be clearly seen even in sunlight. The dial adopts a 2.5D micro curved glass cover, matched with an aluminum alloy frame and a stainless steel rotating crown. The total weight of the device is only 33.5g, making it comfortable and burden free to wear. We offer a variety of colors such as obsidian black, silver gray, lavender purple, etc. The strap adopts a quick detachable design, making it easy to replace different styles of straps.
2、 Health monitoring function
Equipped with a 4-channel PPG biosensor, it supports 24/7 heart rate monitoring with a static error of ± 2bpm and a dynamic error of ± 5bpm. It can provide real-time warning of high heart rate during exercise. Support blood oxygen saturation detection, with vibration warning when blood oxygen is below 90% in high-altitude scenes. It supports manual single detection and automatic monitoring at night. The sleep monitoring function can distinguish between deep sleep, light sleep, and REM stages, generate sleep quality scores, and reduce errors by 10%. Added pressure monitoring function, which triggers breathing guidance training when the pressure value exceeds 80%, and has been tested to reduce anxiety by 23%. The accuracy of menstrual prediction in the women's health management module reaches 98%, with reminders pushed 3 days in advance and support for nighttime respiratory quality analysis.
3、 Sports function
Built in 150+sports modes, covering extreme scenarios such as running, swimming, cycling, mountaineering, skiing, surfing, and even niche projects such as dance and chess. Equipped with an independent GNSS chip, it supports five satellite systems including Beidou, GPS, GLONASS, Galileo, and QZSS, with a positioning error rate of less than 1%. It can generate accurate trajectories for outdoor running without carrying a mobile phone. The sports mode supports automatic recognition and automatically enters the recording state about 15 seconds after starting, without the need for manual operation. Support 5ATM waterproof (50 meter diving level) in swimming scenarios, capable of recognizing four swimming strokes including freestyle and breaststroke, with a stroke counting error of ± 1 stroke during swimming in the pool. Running mode offers 10 professional courses, providing heart rate range recommendations for weight loss, endurance, and interval training.
4、 Battery life and charging
Built in 550mAh large capacity battery, the Bluetooth version can last up to 24 days in typical usage scenarios, and the power-saving mode can last up to 21 days. Tested with 24-hour heart rate monitoring, sleep tracking, and 3 weekly running records, it can still be used stably for two weeks. The eSIM version has a battery life of 12 days after enabling independent calling. Support magnetic fast charging technology, charging for 10 minutes can meet 3 days of use, and it takes about 1.5 hours to fully charge from 10%, completely saying goodbye to battery anxiety.
5、 Intelligent functions
Equipped with the Pengpai OS 2.0 system, supporting Bluetooth calling function, dual microphone noise reduction design, clear call volume during cycling, and better wind noise suppression effect than products in the same price range. Support message notification reminders, real-time synchronization of incoming calls, SMS, WeChat and other messages to the watch, and support quick replies. Built in Xiao Ai classmate voice assistant, capable of voice control of Mi Home smart devices, such as controlling air conditioning temperature, checking delivery progress, etc. NFC function supports over 300 city bus cards nationwide, with a 99% success rate for simulating access control cards. It also supports NFC car key function (compatible with Xiaomi SU7 and some BYD models). Support practical functions such as remote photography, music control, weather display, alarm clock, stopwatch, timer, etc. The eSIM version supports independent networking, allowing you to make and receive calls, send and receive text messages, and listen to music online even without your phone.
6、 Other featured features
Supports network intercom function, can initiate voice intercom through Wi Fi or eSIM data without inserting a card, and supports group intercom for multiple people. Built in linear vibration motor, supporting 20+unique vibration modes, providing rich and delicate vibration feedback. Supports independent music playback and can be directly connected to headphones on the watch end. The smart home linkage function can automatically turn off smart home appliances such as lights, curtains, and TVs after detecting the state of falling asleep. Provide over 200 dial styles to choose from, support custom dials, and set personal photos as backgrounds. Support Alipay, WeChat offline payment, traffic card/access card functions.
7、 Product specifications
Dial size: 47.5mm × 41.1mm × 11.3mm, with a total weight of approximately 33.5g (including strap). Screen size: 2.07-inch AMOLED, resolution 432 × 514. Battery capacity: 550mAh. Waterproof rating: 5ATM (50 meter waterproof). Bluetooth version: Bluetooth 5.3. Supported systems: Android, iOS. Charging method: Magnetic charging. Case material: Aluminum alloy. Strap material: TPU/fluororubber (quick release design).