Xiaomi Smart Band 11 Fitness Tracker

The Xiaomi Smart Band 11 is a smart fitness band built around one simple idea: track everything that matters without asking you to charge it every other day. With up to 21 days of battery life, a bright 1.72-inch AMOLED display, and an upgraded heart rate sensor, this xiaomi smart band keeps up with your routine instead of interrupting it.

At just 9.99mm thick and 15.58g without the strap, it sits on your wrist almost unnoticed, while a dual-LED, dual-PD heart rate module paired with Xiaomi's latest algorithm delivers more accurate readings than earlier generations. Whether you are tracking a swim, monitoring sleep quality, or just keeping an eye on daily stress levels, the band handles it from a single charge that lasts weeks, not days.

It is designed for real daily use: dual-device notifications keep you connected across Android and iPhone, 150+ sports modes cover everything from running to swimming, and 5ATM water resistance means it survives the pool without a second thought.

Key Features

• 1.72" AMOLED Display with Ultra-Thin Bezels: A 212 x 520 pixel display with up to 1500 nits brightness (2000 nits peak) stays clearly readable indoors and in direct sunlight.

• Up to 21-Day Battery Life: Long-lasting battery performance means fewer charging interruptions, so the band stays on your wrist through weeks of daily tracking.

• Upgraded Dual-LED, Dual-PD Heart Rate Sensor: More accurate heart rate monitoring, backed by Xiaomi's latest proprietary algorithm and medical calibration, for readings you can actually rely on.

• Sleep Management Assistant: Analyzes your sleep history and daily behavior to identify what is helping or hurting your sleep, then gives personalized guidance to build healthier habits.

• 150+ Sports Modes: From running and cycling to swimming and strength training, workouts are automatically recognized and logged in detail.

• All-Day Health Monitoring: Continuous heart rate, blood oxygen, and stress tracking with alerts when readings fall outside normal ranges, plus women's health cycle tracking.

• 5ATM Water Resistance: Rated to withstand pressure equivalent to 50 meters of static water depth, so it holds up through pool swims and daily sweat without issue.

• Slim, Lightweight Body: At 9.99mm thick and 15.58g, it is comfortable enough to forget you are wearing it, even overnight during sleep tracking.

Why Choose This Xiaomi Smart Band 11 Smart Fitness Band

Most fitness trackers make you choose between a good display and long battery life. The Xiaomi Smart Band 11 does not ask you to compromise: a bright AMOLED screen, accurate all-day health tracking, and up to three weeks of battery life all come in one lightweight, 9.99mm-thin body.

For anyone comparing options in this xiaomi smart band lineup, the combination of an upgraded heart rate sensor, sleep HRV-style insights, and 150+ sports modes makes it practical for both casual step-counting and more serious training. Dual-device notification support also means it works equally well whether your phone is Android or iPhone, so switching devices later will not leave the band behind.

It is a straightforward upgrade for anyone who wants reliable health data, a display that is actually easy to read outdoors, and a band that does not need daily charging to keep up.

Best Use Cases

• Daily fitness tracking: step count, heart rate, and 150+ sports modes for everyday workouts

• Swimming: 5ATM water resistance and underwater heart rate monitoring for pool sessions

• Sleep tracking: overnight comfort with sleep insights and behavior-based guidance

• Travel: 21-day battery life means no charger needed on short trips

• Students and professionals: dual-device notifications keep calls and messages visible without checking your phone

Technical Specifications