Koovira Compare
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Oura Ring 4 Smart Ring with Activity Track ×
Oura Ring 4 Smart Ring with Activity Track ×
Oura Ring 4 Smart Ring with Activity Track ×
Oura Ring 4 Smart Ring with Activity Tracker (Buy Sizing Kit First, Size 14, Smart Sensing Technology, Brushed Silver)
Oura
₹39,900
Koovira Value Score: 60/100
🏆 Best Overall Value
💰 Lowest Effective Price
⚙️ Best Features
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Oura Ring 4 Smart Ring with Activity Tracker (Buy Sizing Kit First, Size 12, Smart Sensing Technology, Stealth Black)
Oura
₹39,900
Koovira Value Score: 60/100
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Oura Ring 4 Smart Ring with Activity Tracker (Buy Sizing Kit First, Size 4, Smart Sensing Technology, Rose Gold)
Oura
₹39,900
Koovira Value Score: 60/100
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Price across sources
| Product | Source | Price | Effective price | Match | Last checked | |
|---|---|---|---|---|---|---|
| Oura Ring 4 Smart Ring with Activi | Koovira | ₹39,900 | ₹39,900 | Listed here | Live | View |
| Croma | ₹27,930 | ₹27,930 | Similar · 70% | 7 Jul 2026, 12:13 AM ⚠ may be outdated | View on source | |
| Oura Ring 4 Smart Ring with Activi | Koovira | ₹39,900 | ₹39,900 | Listed here | Live | View |
| Croma | ₹27,930 | ₹27,930 | Similar · 70% | 8 Jul 2026, 12:34 AM ⚠ may be outdated | View on source | |
| Oura Ring 4 Smart Ring with Activi | Koovira | ₹39,900 | ₹39,900 | Listed here | Live | View |
| Croma | ₹27,930 | ₹27,930 | Similar · 70% | 7 Jul 2026, 12:13 AM ⚠ may be outdated | View on source |
External prices are informational, shown with their source and check time — always verify on the source before purchase. Koovira never presents external listings as its own inventory.
Features & specifications
| Feature | Oura Ring 4 Smart Ring wit | Oura Ring 4 Smart Ring wit | Oura Ring 4 Smart Ring wit |
|---|---|---|---|
| Ideal For | Unisex | Unisex | Unisex |
| Wearable Device Type | Smart Ring | Smart Ring | Smart Ring |
| Compatible Devices | Smartphones | Smartphones | Smartphones |
| Device Connection Type | Bluetooth | Bluetooth | Bluetooth |
| Model Series | Ring 4 | Ring 4 | Ring 4 |
| Model Number | JZ90-54220-14 | JZ90-54218-12 | JZ90-54219-04 |
| Dimensions In CM (WxDxH) | 0.79 x 0.79 x 0.28 | 0.79 x 0.79 x 0.28 | 0.79 x 0.79 x 0.28 |
| Product Weight | 5 g | 4.7 g | 3.3 g |
| Dimensions In Inches (WxDxH) | 0.31 x 0.31 x 0.11 | 0.31 x 0.31 x 0.11 | 0.31 x 0.31 x 0.11 |
| Smartphone Application Controls | Automatic Firmware Updates Via Oura App, Integrates with 40+ Apps | Automatic Firmware Updates Via Oura App, Integrates with 40+ Apps | Automatic Firmware Updates Via Oura App, Integrates with 40+ Apps |
| Additional Features/Functions | Track Over 50 Health and Wellness Metrics, Stress & Women’s Health, Readiness, EMF Safe, Supports Airplane Mode, Metabolic, Sleep & Rest | Track Over 50 Health and Wellness Metrics, Stress & Women’s Health, Readiness, EMF Safe, Supports Airplane Mode, Metabolic, Sleep & Rest | Track Over 50 Health and Wellness Metrics, Stress & Women’s Health, Readiness, EMF Safe, Supports Airplane Mode, Metabolic, Sleep & Rest |
| Health Tracker | Heart Rate | Sleep Monitor | Sleep Monitor | Heart Rate | Sleep Monitor | Heart Rate |
Ratings
| Product | Koovira rating | External ratings |
|---|---|---|
| Oura Ring 4 Smart Ring with Activi | No ratings yet | — |
| Oura Ring 4 Smart Ring with Activi | No ratings yet | — |
| Oura Ring 4 Smart Ring with Activi | No ratings yet | — |
Reliability & purchase intelligence
| Product | Buying option | Effective price | Seller ★ | Platform ★ | Purchase score |
|---|---|---|---|---|---|
| Oura Ring 4 Smart Ring with Activity Tracker Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹39,900 | — | — | 7/10 (1/4 factors available) | |
| Croma | ₹27,930 | — | — | 10/10 (1/4 factors available) | |
| Oura Ring 4 Smart Ring with Activity Tracker Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹39,900 | — | — | 7/10 (1/4 factors available) | |
| Croma | ₹27,930 | — | — | 10/10 (1/4 factors available) | |
| Oura Ring 4 Smart Ring with Activity Tracker Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹39,900 | — | — | 7/10 (1/4 factors available) | |
| Croma | ₹27,930 | — | — | 10/10 (1/4 factors available) | |
Scores are computed only from available data — hover a score for its basis. Missing data shows as "—", never as a guessed number. Seller and platform scores describe the marketplace listing, not the product itself.
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