What is the disadvantage of smart band?

One of the disadvantages of smart bands is their limited battery life. Due to their small size and constant connectivity with other devices, smart bands often require frequent charging. This can be inconvenient for users who have to remember to charge their bands regularly. Additionally, some users may find the continuous tracking and monitoring of their health and fitness data intrusive or overwhelming. Privacy concerns may arise as these devices collect and store personal information. Overall, while smart bands offer various benefits, their limitations in terms of battery life and privacy issues should be considered.

Innacuracy with data: Although much of the tracking on the smartwatches are great, testing data has shown that up to 80% of the data such as calories burnt and heart rate, can be wrong. Limited battery life: The battery life of most smartwatches is limited, usually lasting between one and two days.