Gadstyle

Zeblaze Btalk 4 Pro Slim Bluetooth Calling Smartwatch with Smart Everyday Use and 1.43″ AMOLED & 21-Day Battery Life

Zeblaze Btalk 4 Pro Bluetooth Calling Smartwatch brings slim all-day comfort with a bright 1.43″ AMOLED display and hands-free calling, plus 24/7 health monitoring and up to 21 days of battery life. Main Features 1.43″ AMOLED display with 466 × 466 resolution and peak brightness up to 1,000 nits Bluetooth calling to answer/dial calls and receive alerts directly from your wrist Four-LED, four-PD heart rate & blood oxygen sensor with upgraded algorithm 2.0 for 98.40% accuracy 24/7 monitoring for heart rate, blood oxygen (SpO2), and sleep quality Always-on display with 160+ customizable watch fa…

Source

Official Gadstyle site · checked 24 Oct 2026