🛡️ Choose your protection plan: enjoy 1-month after-sales support after delivery, or upgrade to a 6-month plan with free replacement for any damage, loss, or issues, or opt for lifetime service for long-term peace of mind and ongoing support.
No subscription fees ever for this app.
30-day free return policy
Global free shipping
Get more for less. No subscriptions, no compromises.
| FEATURE | KR08 | BEST VALUE Moissanite Rings | O******g 4 |
|---|---|---|---|
| PRICE | $65.99 | $99.99 | $349 |
| SUBSCRIPTION | None | ✔None — Free forever | $5.99/mo |
| SPORTS MODES | 5 Modes | ✔128+ Modes | 100+ Modes |
| SLEEP TRACKING | Full stages + score | ✔Full sleep stages analysis + score | Full stages + score |
| DATA ACCURACY | Standard | ✔High Precision sensor | High Precision |
| HEART RATE & BLOOD OXYGEN | 24/7 continuous | ✔24/7 continuous monitoring | 24/7 continuous |
| BATTERY LIFE | 4-6 days | 5-7 days | 5-8 days |
| REMOTE CAMERA | None | ✔Bluetooth remote selfie | None |
| WATER RESISTANT | IP65 | ✔IP68 waterproof | 100m |
| FEMALE CYCLE | None | ✔Period & ovulation tracking | Limited |
