The Redmi Smart Band Pro has a 1.47-inch AMOLED display with Always-On functionality. Continuous sleep monitoring, heart rate tracking, stress and SpO2 monitoring .
The smart band is dust and water resistant, and it claims to have a battery life of up to 14 days. Music and camera shutter settings, as well as smart notifications..
The pTron Force X11, like the Fire-Boltt Ring, allows Bluetooth calling. It features a 1.7-inch display and support for smart notifications.
The Fire-Boltt Ring has a built-in speaker, microphone, and dialpad, and it enables Bluetooth calling. It has a 1.7-inch display, numerous watch faces support, and a metal chassis.
The Boat Xtend smartwatch features a 1.69-inch LCD display with customizable watch faces. Stress monitoring, heart rate and SpO2 tracking
As the sale is up to 8th May 2022. You can buy it from Amazon by visiting the link given below