Colmi RING 2 vs Riversong Trinity Smart Ring

What RING 2 does better (1) and where Trinity Smart Ring wins (0) — every spec side by side.

Colmi · 2026RING 2

1 advantage≈ $40

5.4Score

0 advantages≈ $25

Higher score

4.1Health tracking4.1

Why is RING 2 better than Trinity Smart Ring?

Trinity Smart Ring has no measurable advantages in this pair.

Specifications

Only differences	Colmi RING 2≈ $40	Riversong Trinity Smart Ring≈ $255.4
Design & durability
Weight	—	3.8 g
Water resistance	5 ATM	5 ATM
Water rating (maker)	5 atm / 50 m	5 atm
Colours	Black	—
Battery
Battery life (smartwatch mode)	6 days	3 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sensors	heart rate, SpO2	heart rate, SpO2