Colmi R10 vs Nextring N2

What R10 does better (1) and where N2 wins (1) — every spec side by side.

Colmi · 2026R10

7.4Score

1 advantage≈ $35

Higher score

Nextring · 2025N2

6.9Score

1 advantage≈ $210

5.9Health tracking9.1

5.9Build & durability5.1

Why is R10 better than N2?

Specifications

Only differences	Colmi R10≈ $357.4	Nextring N2≈ $2106.9
Design & durability
Weight	2.7 g	3 g
Water resistance	5 ATM	5 ATM
Water rating (maker)	5 atm / 50 m	5 atm / 50 m
Battery
Battery life (smartwatch mode)	4 days	14 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	Yes	—
Skin temperature	Yes	Yes
Sensors	heart rate, SpO2, accelerometer	heart rate, SpO2, accelerometer