Rainbuvvy F81 Sports Smartwatch
Available Options
A stylish sports smartwatch designed for active lifestyles, featuring a 1.1-inch LCD screen that remains readable in bright sunlight. With IP67 waterproof rating, it withstands sweat and rain, making it suitable for workouts and daily wear. Compatible with Android devices, it offers seamless connectivity and long standby time to keep up with busy schedules. The sleek design combines fashion with function for everyday motivation.
Features
- 1.1-inch LCD screen
- IP67 waterproof
- Android OS compatibility
- Long standby time
Product details
General specs
- Brand: Rainbuvvy
- Model: F81
- Display Size: 1.1
- OS Compatibility: Android
- Water Resistance: IP67
Starting from $87.37
Last price update: 1/16/26
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Honor ROSSINI 2i Black Bluetooth connectivity
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| Brand | Rainbuvvy | Kummel | Rainbuvvy | Mellow Home | Lucky Start | Honor |
| Model | F81 | 4895246902838 | HT37 | ROSSINI 2i | ||
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| Price | $87.37 | $39.99 | $73.29 | $76.18 | $107.11 | $218.82 |
| Seller | Joom | Amazon | Joom | Joom | Joom | Joom |
| Update | January 23, 2026 | December 6, 2025 | January 15, 2026 | January 23, 2026 | January 23, 2026 | January 23, 2026 |
| Display Size | 1.1 | 1.46 | 2.01 | 1.78 | 1.43 | |
| Standby Time | <num_from>, <num_to> | 30 | ||||
| OS Compatibility | Android | Android, iOS | Android | Android, iOS | Android, iOS | |
| Water Resistance | IP67 | IP68 | IP68 | IP68 | 5 ATM | |
| GPS | None | Built-in | Built-in | Built-in | ||
| Battery Life | 7 | 12 | ||||
| Connectivity | Bluetooth | Bluetooth, GPS | Bluetooth | Bluetooth | ||
| Display Type | LCD | IPS | AMOLED | |||
| Sports Modes | 20, 100 | 123 | 120 | |||
| Health Sensors | Heart Rate, SpO2 | Heart Rate, Blood Pressure | Heart Rate, SpO2 | |||
| Bluetooth Version | 5.0 | 5.0 | 5.2 | |||
| Band Material | Silicone | Silicone | ||||
| Battery Capacity | 540 | 292 | ||||
| Case Material | Stainless Steel | Metal | ||||