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- Smartwatches
- Colmi R03
- Alternatives
Alternatives to Colmi R03
8 smart rings at a similar price that compete with the R03 — what each does better, what it gives up and how the price compares.
Alternatives to the R03



11% cheaper ≈ $25
- Weight 3.8 g vs 4.7 g
- Battery life (smartwatch mode) 3 days vs 7 days

18% pricier ≈ $35
- Weight 2.7 g vs 4.7 g
- Battery life (smartwatch mode) 4 days vs 7 days



7
Amazfit · 2024Helio Ring
- Water resistance 10 ATM vs 5 ATM
- Battery life (smartwatch mode) 4 days vs 7 days

36% pricier ≈ $40
- Water resistance 1 ATM vs 5 ATM
- Battery life (smartwatch mode) 5 days vs 7 days
