sueño•HEAD-TO-HEAD
Oura Ring 4 vs Apple Watch Ultra 3: Which one is better in 2026?
Detailed technical comparison between Oura Ring 4 and Apple Watch Ultra 3. We analyze battery, sensors, price, and subscription.
Technical Specifications
| Feature | Oura Ring 4 | Apple Watch Ultra 3 |
|---|---|---|
| Battery | ✓ 7-8 días | ✓ 36-72 horas |
| Sensors | ✓ Smart Sensing (18 rutas de señal), HRV, temperatura basal, SpO2 | ✓ ECG, SpO2, Apnea del sueño, Temperatura, GPS doble |
| Waterproof | ✓ 100m | ✓ 100m |
| Subscription | ✓ 5.99€/mes | ✓ No requerida |
✓ Oura Ring 4
- • Interior liso de titanio (Full Titanium)
- • Algoritmo Smart Sensing de alta precisión
- • Autonomía mejorada de 8 días
✓ Apple Watch Ultra 3
- • Ecosistema Apple impecable
- • La mejor pantalla en un wearable
- • Funciones de seguridad (Sirena, Caídas)
The choice depends on your priorities.
"If you are looking for interior liso de titanio (full titanium), go for the **Oura Ring 4**. But if you prefer ecosistema apple impecable, the **Apple Watch Ultra 3** is your best bet."
