Blaupunkt Pro V3 vs Oura Ring 4 Ceramic

What Pro V3 does better (0) and where 4 Ceramic wins (2) — every spec side by side.

Blaupunkt · 2026Pro V3

0 advantages≈ $180

Oura Ring · 20254 Ceramic

8.2Score

2 advantages≈ $250

Higher score

7.3Health tracking3.8

Why is Pro V3 better than 4 Ceramic?

Pro V3 has no measurable advantages in this pair.

Specifications

Only differences	Blaupunkt Pro V3≈ $180	Oura Ring 4 Ceramic≈ $2508.2
Design & durability
Weight	3.7 g	3 g
Water resistance	—	10 ATM
Water rating (maker)	—	10 atm / 100 m
Battery
Battery life (smartwatch mode)	7 days	8 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	—	Yes
Skin temperature	Yes	—
HRV tracking	Yes	—
Sensors	heart rate, SpO2, accelerometer	SpO2, accelerometer