The boAt Watch Primia is a smartwatch that offers a 1.39" round 454x454 AMOLED display, a heart rate sensor and SpO2 monitor, and a 7-day battery life.

boAt Watch Primia photo

The boAt Watch Primia is now shipping in India for 4,499 Rupee (around $60).

OLED type: 

1.39" round 454x454 AMOLED

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Cambridge Isotope Laboratories - Deutreated Reagents and High-Purity Gases for OLEDsCambridge Isotope Laboratories - Deutreated Reagents and High-Purity Gases for OLEDs