Oura Ring 4 vs Oura Ring 5
Oura Ring 5 wins 2 of the 6 categories we compared, against 0 for Oura Ring 4 (4 tied) — including battery life (9 days vs 8 days).
Oura Ring 4 vs Oura Ring 5: which one should you buy?
Choose the Oura Ring 5 if you care most about battery life (9 days vs 8 days), weight (2 g vs 3.3 g) and thickness (2.28 mm vs 2.88 mm).
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Oura Ring 4 vs Oura Ring 5: Battery & Charging
| Spec |
 Oura Ring 4
|
 Oura Ring 5
|
|---|---|---|
| Battery life | 8 days | 9 days |
| Charging time | 80 min | 80 min |
| Charging | Size-specific aluminum charging dock; USB-C | Size-specific standard charger; optional portable charging case |
Oura Ring 4 vs Oura Ring 5: Health Sensors
| Spec |
Oura Ring 4
|
Oura Ring 5
|
|---|---|---|
| Heart rate | Yes | Yes |
| ECG | No | No |
| Blood oxygen (SpO2) | Yes | Yes |
| Heart rate variability | Yes | Yes |
| Skin temperature | Yes | Yes |
| Blood pressure alerts | Yes | Yes |
| Breathing rate | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Stress tracking | Yes | Yes |
Oura Ring 4 vs Oura Ring 5: GPS & Navigation
| Spec |
Oura Ring 4
|
Oura Ring 5
|
|---|---|---|
| Built-in GPS | No | No |
| Dual-band GPS | No | No |
| Offline maps | No | No |
| Barometer | No | No |
| Compass | No | No |
Oura Ring 4 vs Oura Ring 5: Smart Features
| Spec |
Oura Ring 4
|
Oura Ring 5
|
|---|---|---|
| Contactless payments | No | No |
| Music storage | No | No |
| Calls from the wrist | No | No |
| Cellular (LTE) | No | No |
| Wi-Fi | No | No |
| Notifications | No | No |
| Fall detection | No | No |
| Emergency SOS | No | No |
| Software | Proprietary | Proprietary |
| Works with | Android & iOS | Android & iOS |
| Voice assistant | No | No |
Oura Ring 4 vs Oura Ring 5: Design & Durability
| Spec |
Oura Ring 4
|
Oura Ring 5
|
|---|---|---|
| Weight | 3.3 g | 2 g |
| Thickness | 2.88 mm | 2.28 mm |
| Water resistance | 100 m | 100 m |
| Military-grade toughness | No | No |
| Case size | 7.9 mm | 6.09 mm |
| Material | Titanium | Titanium |
| IP rating | — | IP68 |
Oura Ring 4 vs Oura Ring 5: Price & Colors
| Spec |
Oura Ring 4
|
Oura Ring 5
|
|---|---|---|
| Subscription | Required for most features, $5.99/month | Required for most features, $5.99/month |
| Colors | Black, Brushed Silver, Gold, Rose Gold, Silver, Stealth | Black, Silver, Stealth, Brushed Silver, Gold, Deep Rose |
| Release year | 2024 | 2026 |
Where each one wins
Oura Ring 4
Ties on Charging time, Heart rate, ECG, Blood oxygen (SpO2), Heart rate variability, Skin temperature….
Oura Ring 5
- Battery life: 9 days (vs 8 days)
- Weight: 2 g (vs 3.3 g)
- Thickness: 2.28 mm (vs 2.88 mm)
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Frequently Asked Questions
Which is better, the Oura Ring 4 or the Oura Ring 5?
Oura Ring 5 wins 2 of the 6 categories we compared, against 0 for Oura Ring 4 (4 tied) — including battery life (9 days vs 8 days).
Which is cheaper, the Oura Ring 4 or the Oura Ring 5?
The Oura Ring 4 costs around $349, $50 less than the Oura Ring 5 at around $399.
What are the main differences between the Oura Ring 4 and the Oura Ring 5?
The biggest gaps are in battery life (9 days on the Oura Ring 5 vs 8 days); weight (2 g on the Oura Ring 5 vs 3.3 g); thickness (2.28 mm on the Oura Ring 5 vs 2.88 mm).