| key specs |
| Dial Shape | Rectangle | Round |
| Ideal For | Unisex | - |
| Strap Colour | - | Obsidian Black, Classic Silver, and Rose Gold |
| Display Size | - | 36mm |
| Compatible OS | - | Android, iOS |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Pebble |
| Model | Oracle | Cosmos Vault |
| Release date | March 22, 2024 | May 24, 2023 |
| Dial Shape | Rectangle | Round |
| Size | Regular | - |
| Touchscreen | Yes | - |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Model Number | - | PFB204 |
| Model Name | - | Cosmos Vault |
| Dial Colour | - | Black |
| Strap Colour | - | Obsidian Black, Classic Silver, and Rose Gold |
| Water Resistant | - | No |
| Dial Material | - | Metal Alloy |
| dimensions |
| Height | 43.3 | - |
| Thickness | 14.68 | - |
| Diameter | 14.68 | - |
| Weight (g) | 50.00 | 102.00 |
| Width | - | 10 |
| product details |
| Sensor | Optical heart rate, blood oxygen sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
| Battery Type | 700mAh | Lithium Polymer |
| Battery Life | 10 hours | 7 days |
| Stand By Time | 72 hours | 7 days |
| Maximum Operating Altitude | - | 5m |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Notification Type | - | Calls, Sms, Email, Whatsapp and Social Media |
| Talk time | - | 5 |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic Charger |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.0 | Bluetooth 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Operating Range | - | 10m |
| platform and storage features |
| Operating System | FireOS | - |
| RAM | 2GB | - |
| Internal Memory | 16GB | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 320 x 386 | 466x466 pixels |
| Scratch Resistant | Yes | - |
| Other Display Features | 1.96 inch | 600 nits brightness, Always-on Display |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 1 |
| Other Fitness Features | - | 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, Calculator, Notifications, Pedometer, Phone Call |
| audio and video features |
| Microphone | Yes | - |