- Price Functional Comfortable handhold
- Limited ability to function away from one's phone.
- When fully autonomous mode is on, the battery only lasts for about four days. However, if you disable the unnecessary sleep monitoring and adjust the automatic heart rate measurement to take readings every five minutes, the autonomy mode can last for around six days. Luminous display. It's easy to manage media playback, including YouTube videos.
- The screen is so easily damaged that it is not even recommended for usage without a protective film or glass. A protective screen, however, reduces the sensor's sensitivity. You have no control over the player while in training mode, and you can't leave the training screen unless you turn it off. The hands move actively to display the Martian weather instead of the heart rate. The bracelet's battery life is just a week long if practically all features are disabled, at which point it serves no purpose because even twisting the wrist to activate the screen is rendered useless.