The T20 Ultra 2 HiWatch Pro is a large 49 mm smartwatch with a 2.01–2.3 inch full-touch display, Bluetooth calling, heart rate, blood pressure and SpO₂ monitoring, sleep tracking, sport modes, message notifications, voice assistant, music and camera
Specifications
Design & Build:
• 49 mm zinc-alloy case.
• Comes with 4 interchangeable straps (multi-color).
• Display:
• Large 2.01-inch / ~2.3″ IPS screen (some sources say 2.3″).
• Resolution: ~320 × 386 px.
• Memory & Performance:
• CPU: YC1133.
• Memory: 32MB + 32MB (flash + RAM).
• Sensors:
• Heart rate sensor (Tianyi Hexin HSR3300)
• G-sensor (SC7A20) + “M-sensor” for motion.
• Health tracking: heart rate, blood pressure, blood oxygen (SpO₂).
• Connectivity:
• Bluetooth 5.0.
• Bluetooth calling (you can make / receive calls).
• Microphone + speaker included (for call functionality).
