120 x 240 pixels, Screen brightness up to 450 nits, allnew user interface smoother and simplified touch screen experience, brightness adjustment mode, 2.5D tempered gl with antifingerprint coating. One of the things that set the Mi Band 4 apart from many other featureladen smartwatches available is its 5ATM water resistant rating withstands pressures equivalent to a depth of 50 meters, making it a charm when being exposed in rain, splashing, accidental submersion, showering, surface, swimming. In the sports modes of the Mifit APP, if you turn on one of the sports modes of treadmill, outdoor running, riding or fast walking, just lift your wrist and check the length, mileage, heart rate, speed and other data on your bracelet. While Bluetooth connecting, if there is an incoming call, it would showthe caller ID. Almost notification of APPs could be synchronized to thewatch. Support to check the latest 5 messages, If each text of messageexceeds the display, touch the button can display in next page. (up to 3pages can be displayed). Raise your hand to brighten the screen without taping screen to see realtime states including sports data, time and heart rate. Mi Band 4 helps you record all your activities in the day,calculatethe distance you walk and calories burned,take care of your health,monitor your sleep, remind you to have a rest and track your steps,mileage and calories for high quality sports. It tracks your heart rate continously at every moment every day. Heart rate recording will start automatically once you wear it on. Xiaomi mi band 4 with ensures about 20 days ultralong standby time for a full charging.

Specification

Special Features: Health tracker: Measurement of heart rate,Sleep management,Pedometer,Calories burned measuring,Steps counting,Distance recording,Sedentary reminder
Other functions: Stopwatch, Alarm clock, Timer, Find my phone, Phone unlock, Event reminder, Do not disturb mode (works even without phone), Lock screen, Music controls on band
Alert type: Vibration
Sensors: 3axis accelerometer, 3axis gyroscope, Capacitive proximity sensor, Optical heart rate sensor

Screen: 0.95 inch Color AMOLED Display
Resolution: 120*240RGB
Touch key: Yes

Battery type: Lithium polymer battery
Battery capacity:135mAh
Standby time: About 20 days

Package Includes

1 x Mi Smart Band 4

1 x Wrist strap

1 x Specialized charging cable

1 x User guide