Redmi Watch 4 Smart Watch – Ultra-Large AMOLED Screen, All-Day SpO2 & Heart Rate Tracking, HyperOS (Global Edition)

Redmi Watch 4: Ultra-Large AMOLED & Premium Metal Craftsmanship
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The Redmi Watch 4 (Global Edition) marks a major evolution in the Redmi series, introducing a massive 1.97″ AMOLED screen and a sturdy aluminum alloy frame for the first time. Powered by Xiaomi HyperOS, this smartwatch offers a seamless, silky-smooth user experience with a 60Hz refresh rate. Whether you are taking Bluetooth phone calls on the go or tracking your fitness with the built-in multi-system GNSS, the Redmi Watch 4 combines flagship-level design with a long-lasting 20-day battery life.

Advanced Performance Features

• 1.97″ Ultra-Large AMOLED Display: Experience the biggest screen ever on a Redmi Watch with a 26% increase in display area. Features 600 nits brightness and LTPS 5Hz technology for vibrant visuals and efficient power consumption.

• Premium Aluminum Alloy Frame: For an elevated feel, the watch features a rugged metal middle frame paired with an exquisite stainless steel rotating crown for intuitive and high-end interaction.

• Bluetooth® Phone Calls: Stay connected without reaching for your phone. Use the built-in microphone and speaker to answer calls, view call logs, and communicate directly from your wrist.

• 24/7 Health Guardian: Advanced 4-channel PPG sensor configuration provides high-accuracy, All-Day SpO2 (Blood Oxygen) and Heart Rate tracking, complete with vibration alerts for low saturation.

• Built-in Multi-System GNSS: Independent satellite positioning supports five systems (GPS, GLONASS, Galileo, BeiDou, and QZSS) to track every outdoor step with pinpoint accuracy.

• 20-Day Extra-Long Battery Life: Outfitted with a 470mAh battery and energy-saving chips, enjoy up to 20 days of typical use or 10 days with Always-On Display (AOD) enabled.

• 150+ Sports Modes: From indoor running to aquatic sports, the watch provides professional analysis and even features automatic water drainage after swimming (5ATM water resistance).

• HyperOS Connectivity: Experience refined haptics and effortless syncing with the Mi Fitness app, featuring 200+ stylish watch faces to express your individuality.

Technical Specifications