Colmi R03 vs Riversong Trinity Smart Ring

What R03 does better (1) and where Trinity Smart Ring wins (1) — every spec side by side.

Colmi · 2024R03

4.8Score

1 advantage≈ $30

5.3Score

1 advantage≈ $25

Higher score

3.8Health tracking3.8

3.3Build & durability3.8

Why is R03 better than Trinity Smart Ring?

Specifications

Only differences	Colmi R03≈ $304.8	Riversong Trinity Smart Ring≈ $255.3
Design & durability
Weight	4.7 g	3.8 g
Water resistance	5 ATM	5 ATM
Water rating (maker)	5 atm / 50 m	5 atm
Battery
Battery life (smartwatch mode)	7 days	3 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sensors	heart rate, SpO2, accelerometer	heart rate, SpO2