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- Hama
- Smart Ring ONE

HamaNewSmart ring
Hama Smart Ring ONE
Hama Smart Ring ONE is a smart ring released in 2026. Key specs: battery life (smartwatch mode) 4 days, water resistance 5 ATM.
price range$95–120Reference price converted from EUR
- Year
- 2026
- Type
- Smart ring
- Brand
Hama- Popularity
- #72 of 891
- Model numbers
- Hama Smart Ring ONE
4 daysBattery life (smartwatch mode)
5 ATMWater resistance
Spec guide
How it ranks among smart rings of 2026
Compared with smart rings released in 2026. Bars show the share of models it beats.
Specifications
Full specifications
Design & durability
- Water resistance
- 5 ATM
- Water rating (maker)
- 5 atm
Battery
- Battery life (smartwatch mode)
- 4 days
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- HRV tracking
- Yes
- Sensors
- heart rate, SpO2
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.











