Oura Ring 4
The Oura Ring 4 has up to 8 days of battery life and water resistance to 100 m. It is priced around $349.
- $349
Oura Ring 4 Battery & Charging
| Battery life | 8 days |
|---|---|
| Charging time | 80 min |
| Charging | Size-specific aluminum charging dock; USB-C |
Oura Ring 4 Health Sensors
| Heart rate | Yes |
|---|---|
| ECG | No |
| Blood oxygen (SpO2) | Yes |
| Heart rate variability | Yes |
| Skin temperature | Yes |
| Blood pressure alerts | Yes |
| Breathing rate | Yes |
| Sleep tracking | Yes |
| Stress tracking | Yes |
Oura Ring 4 GPS & Navigation
| Built-in GPS | No |
|---|---|
| Dual-band GPS | No |
| Offline maps | No |
| Barometer | No |
| Compass | No |
Oura Ring 4 Smart Features
| Contactless payments | No |
|---|---|
| Music storage | No |
| Calls from the wrist | No |
| Cellular (LTE) | No |
| Wi-Fi | No |
| Notifications | No |
| Fall detection | No |
| Emergency SOS | No |
| Software | Proprietary |
| Works with | Android & iOS |
| Voice assistant | No |
Oura Ring 4 Design & Durability
| Weight | 3.3 g |
|---|---|
| Thickness | 2.88 mm |
| Water resistance | 100 m |
| Military-grade toughness | No |
| Case size | 7.9 mm |
| Material | Titanium |
Oura Ring 4 Price & Colors
| Subscription | Required for most features, $5.99/month |
|---|---|
| Colors | Black, Brushed Silver, Gold, Rose Gold, Silver, Stealth |
| Release year | 2024 |
