| key specs |
| Strap Colour | Multicolour | Obsidian Black, Classic Silver, and Rose Gold |
| Display Size | 35mm | 36mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Round | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Pebble | Pebble |
| Model | Revolve | Cosmos Vault |
| Release date | July 27, 2023 | May 24, 2023 |
| Model Number | PFB55 | PFB204 |
| Model Name | Revolve | Cosmos Vault |
| Dial Colour | Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Multicolour | Obsidian Black, Classic Silver, and Rose Gold |
| Strap Material | Silicone | - |
| Size | Regular | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP67 | No |
| Dial Material | - | Metal Alloy |
| dimensions |
| Width | 18 cm | 10 |
| Height | 15 cm | - |
| Thickness | 2.5 cm | - |
| Diameter | 35.3 | - |
| Weight (g) | 270.00 | 102.00 |
| product details |
| Sensor | SPO2, Heart Rate Tracking, women health tracker | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 7 days | 7 days |
| Charger Type | Wireless | Magnetic Charger |
| Rechargeable Battery | Yes | Yes |
| Other Features | Always-on display | - |
| Maximum Operating Altitude | - | 5m |
| Notification Type | - | Calls, Sms, Email, Whatsapp and Social Media |
| Talk time | - | 5 |
| Battery Type | - | Lithium Polymer |
| Charge Time | - | 2 hours |
| Stand By Time | - | 7 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.1 | Bluetooth 5.0 |
| Operating Range | - | 10m |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Size | 35mm | 36mm |
| Other Display Features | Always-on Display | 600 nits brightness, Always-on Display |
| Display Resolution | - | 466x466 pixels |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Sleep Monitor | Activity Tracker, Voice Assistance, Multiple Sports Mode, Calorie Tracker, Sleep Monitor, Time Display |
| 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 | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Notifications, Pedometer, Phone Call |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |