Colmi R12 vs Riversong Trinity Smart Ring

What R12 does better (1) and where Trinity Smart Ring wins (2) — every spec side by side.

Colmi · 2025R12

3.8Score

1 advantage≈ $35

5.3Score

2 advantages≈ $25

Higher score

3.8Health tracking3.8

2.3Build & durability3.8

Why is R12 better than Trinity Smart Ring?

Specifications

Only differences	Colmi R12≈ $353.8	Riversong Trinity Smart Ring≈ $255.3
Design & durability
Weight	4.7 g	3.8 g
Water resistance	1 ATM	5 ATM
Water rating (maker)	1 atm / 10 m	5 atm
Colours	Black	—
Battery
Battery life (smartwatch mode)	5 days	3 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sensors	heart rate, SpO2	heart rate, SpO2