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Fourth Frontier news
Fourth Frontier appears in 1 story we have published in October 2026, mostly in our Product coverage.
Latest development
Fourth Frontier launches Frontier X2, a $599 heart rate monitor with continuous ECG
Fourth Frontier has released the Frontier X2, a premium heart rate monitor priced at $599 in the US, £449 in the UK, and AU$775 in Australia. The device promises highly accurate heart rate tracking, continuous ECG functionality, and a modern app interface, positioning itself as a competitor to established wearables like the Polar H10. However, its high price and subscription-based features may limit its appeal.
25 October 2026
