For the first time since its launch, the Oura Ring 4 is on sale as part of Amazon Prime Day, with a 15% discount across all colourways. The smart ring, known for its sleek design and 24/7 health tracking, typically costs up to £500, making this a notable deal for those looking to invest in their wellbeing.
The Oura Ring 4 offers real-time stress tracking, continuous heart-rate monitoring, and more precise temperature sensing compared to its predecessor. Its interior has been upgraded from epoxy to all-over titanium for a lighter feel, and the ring’s sensors are no longer visible, unlike the Gen3 model which features three interior nodes.
The Gen3 Oura Ring also benefits from a Prime Day discount and receives the same software updates as the Ring 4. However, it retains the older design with visible nodes. Both models come in various finishes including Silver, Black, Gold, Rose Gold, Brushed Titanium, and Stealth, though not all colours and styles may be included in the sale.
To ensure a proper fit, Oura recommends using a sizing kit, which costs £10. Alternatively, customers can order two sizes and return the one that doesn't fit. The sale ends at midnight on Friday, so those interested should act promptly.



