| key specs |
| Strap Colour | Multicolour | Black, Blue, Pink, and Silver |
| Display Size | 35mm | - |
| Compatible OS | Android, iOS | - |
| Strap Material | Silicone | - |
| Dial Shape | Round | Rectangle |
| Display Type | - | TFT LED |
| Ideal For | - | Unisex |
| general |
| Brand | Pebble | Fire-Boltt |
| Model | Revolve | Ring 2 |
| Release date | July 27, 2023 | April 6, 2022 |
| Model Number | PFB55 | - |
| Model Name | Revolve | Ring 2 |
| Dial Colour | Black | - |
| Dial Shape | Round | Rectangle |
| Strap Colour | Multicolour | Black, Blue, Pink, and Silver |
| Strap Material | Silicone | - |
| Size | Regular | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP67 | IP67 |
| Touchscreen | - | Yes |
| Ideal For | - | Unisex |
| dimensions |
| Width | 18 cm | - |
| Height | 15 cm | - |
| Thickness | 2.5 cm | - |
| Diameter | 35.3 | - |
| Weight (g) | 270.00 | - |
| product details |
| Sensor | SPO2, Heart Rate Tracking, women health tracker | - |
| Compatible Device | Android, iPhone | - |
| Notification | Yes | Yes |
| Battery Life | 7 days | 7 days |
| Charger Type | Wireless | - |
| Rechargeable Battery | Yes | - |
| Other Features | Always-on display | - |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.1 | v5.0 |
| Operating Range | - | 10 metres |
| Call Features | - | Reject Calls, Take Calls, Speed Dial, Save Contacts, Call History |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| camera and display features |
| Display Size | 35mm | - |
| Other Display Features | Always-on Display | - |
| Display Resolution | - | 240x280 |
| Display Type | - | TFT LED |
| fitness and watch functions |
| Step Count | Yes | - |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | - |
| Number of Buttons | 1 | - |
| Other Fitness Features | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Sleep Monitor | Blood Oxygen Monitor, Blood Pressure Monitor, Heart Rate Tracker, Sleep Monitor, 30 Sports Mode |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Calculator, Music Player, Notifications, Phone Call, Camera control, Zen mode, Raise to Wake | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | Yes |
| Voice Control | - | Yes |