Both ring styles provide the same core biometric tracking features, but they differ in design profile, durability, and battery life. Both rings offer 24/7 heart rate monitoring, automatic sleep tracking, activity tracking, and insights into HRV and stress recovery.
The AlterMe ring offers a thinner profile with a 5-7 day battery life. Available in size 6-14.
The AlterMe Ultra ring is slightly more robust for enhanced durability and a 7-9 day battery life. Available in size 6-13.
