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Apple Watch Series 12 and Ultra 4 launch with new heart sensors in Brazil

uol.com.br (Portuguese) — September 9, 2026 at 11:01 PM UTC

Apple launched the Apple Watch Series 12 and Ultra 4 on Wednesday, featuring new heart sensors, longer battery life, and AI-powered health tools, with Brazilian prices starting at R$5,499 and R$10,499. The Series 12 includes a new Health Sensing System for precise heart rate and variability monitoring, a Readiness score for training advice, and a Health Age feature. The Ultra 4 offers extended battery life up to 50 hours and new prolonged exercise modes. Both watches feature the S11 chip, step tracking, and Audio Intelligence capabilities like sound recognition and conversation summaries. The Ultra 4 is water-resistant to 40 meters, while the Series 12 offers multiple color and material options.

With a significance score of 1.9, this news ranks in the top 28% of today's 33866 analyzed articles.

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