Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Blackview R30Max-Black Smart Watch with Flashlight, Bluetooth Calls, Heart Rate Monitor, and 100+ Sports Modes
Product details
General specs
- Brand: Blackview
- Model: R30Max-Black
Starting from €17.31
Last price update: 9/23/26
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| Brand | Blackview | QONBINK | RUXINGX | Trendia | Cillso | Cillso |
| Model | R30Max-Black | M91 | G62 | TG09L | IDW26 | IDW26 |
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| Price | €17.31 | €26.74 | €35.66 | €12.74 | €26.74 | €26.74 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 29, 2026 | Apr 21, 2026 | Jun 24, 2026 | May 29, 2026 | May 13, 2026 | Jun 24, 2026 |
| GPS | Connected | None | Connected | None | None | None |
| Storage | Not specified | None | 4 | 15 | ||
| Battery Life | 6 | 5, 7 | 30 | 5, 7 | 5, 7 | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Display Size | 1.91 | 1.85 | 1.85 | 1.83 | 1.83 | 1.83 |
| Display Type | HD | HD | HD | HD | AMOLED | HD |
| Sports Modes | 100 | 120 | 120 | 120 | 120 | 120 |
| Standby Time | 30 | 30 | 100 | 30 | 30 | |
| Band Material | Nylon, Silicone | None | Silicone | Silicone | ||
| Health Sensors | Heart Rate, SpO2 | Heart Rate | Heart Rate | Heart Rate | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS |
| Bluetooth Version | 5.0 | 5.3 | 5.0 | 5.0 | 5.0 | 5.3 |
| Battery Capacity | 350 | 1000 | 300 | 300 | ||
| Water Resistance | IP68 | 5 ATM | IP68 | IP68 | IP68 | |
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