Enjoy an exceptional viewing experience on the 48.5mm (1.91”) HD display of Fire-Boltt Celsius. Celsius offers a rich, big square dial that emits about 240×296 pixels through its large 48.5mm (1.91”) HD screen resulting in a bright and attractive display at every glance.

All thanks to its in-built thermal sensors, Celsisus detects your body temperature and generates real-time reports of the same. So, you know when your health goes sideways.

Be it the indoor sports or the outdoor activities, find something that suits your fitness routine with 123 sports modes available on Fire-Boltt Celsius and track your healthy and fitness related data.

9.2mm Thin Metal Body

Track your oxygen levels and be aware of the changes happening in your body so that you are always equipped to take the right steps in advance.

The only real-time HR tracker, you will ever need. The 24/7 dynamic HR tracking available on Celsius is there to help you understand your heart at all times.

Follow your dreams through the light & deep sleep stages because Celsius is backing up your sleep health and routine. It monitors the sleep quality, so you can rest well enough to keep making the fitness gains you want.

Display all incoming call and messages notifications.