Oura Ceramic Hits New Colors; Deals Drop Early
Summary
These advancements show a trend toward specialized, design-focused wearables and high-efficiency home energy solutions launching well before the peak holiday shopping season.
- Oura Ring 4 Ceramic Debuts The latest Oura smart ring utilizes zirconia ceramic, prioritizing aesthetics and wear-resistance in its colorful new lineup 2.
- Reservoir Water Heater Launched Reservoir introduces its system, claiming to be the world’s smartest heater, capable of providing instant hot water with a 150-gallon virtual capacity 3.
- Early Black Friday Sales Begin Retailers launched pre-November 28th savings events across major electronics categories, including laptops and TVs 1.
- 4 - The version number for the newly reviewed Oura smart ring model 2.
- 150-gallon - The virtual capacity touted by the new Reservoir smart water heating system 3.
- November 14, 2025 - The specific date one of the early Black Friday deal articles was last updated 1.
Key Moments
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Oura Ring 4 Ceramic review: A colorful glow-up
— Article [2] -
Reservoir, branded as "The world’s smartest water heater."
— Article [3] -
Early Black Friday deals are available ahead of the official November 28th date
— Article [1]
Different Perspectives
Supporting View
The choice of zirconia ceramic in the Oura Ring 4 focuses explicitly on material science to enhance the device's aesthetic appeal.
Sources:
[2]