| key specs |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Black Viton, Brown Leather, Blue Leather |
| Display Size | 50mm | 36mm |
| Compatible OS | Android, iOS | - |
| Strap Material | Silicone | - |
| Dial Shape | Rectangle | Round |
| Display Type | - | AMOLED |
| Ideal For | - | Unisex |
| general |
| Brand | Pebble | Xiaomi |
| Model | Frost Pro | Watch S1 |
| Release date | June 6, 2023 | December 28, 2021 |
| Model Number | PFB47 | M2108W1 |
| Model Name | Frost Pro | - |
| Dial Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Silver |
| Dial Shape | Rectangle | Round |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Black Viton, Brown Leather, Blue Leather |
| Strap Material | Silicone | - |
| Interchangeable Strap | Yes | Yes |
| Dial Material | Metal Alloy | Stainless steel |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Water Resistant | - | Yes |
| Water Resistance Depth | - | 5ATM |
| Ideal For | - | Unisex |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker | Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor |
| Compatible Device | Android, iOS | Android, iPhone |
| Notification | Yes | Yes |
| Notification Type | Calls, Sms, Email, Whatsapp and Social Media | - |
| Talk time | 5 days | - |
| Battery Type | 250 mAh | Li-ion polymer |
| Battery Life | 7 days | 12 days |
| Charger Type | Magnetic Charger | - |
| Stand By Time | 7 days | - |
| Rechargeable Battery | Yes | - |
| Other Features | AI Voice Assistant, Smart Calculator, Alarm & Notification | - |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| Bluetooth Version | Bluetooth 5.0 | v5.2 |
| Messaging Support | Yes | Yes |
| Operating Range | 10m | - |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Call Features | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| camera and display features |
| Display Size | 50mm | 36mm |
| Display Resolution | - | 466x466 |
| Display Type | - | AMOLED |
| Backlight Display | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Activity Tracker, Voice Assistance, Multiple Sports Mode Tracking, Sedentary Alert, Step Pedometer | 117 sports modes |
| Other Watch Functions | AI Voice Assistant, Smart Calculator, Alarm & Notification | - |
| Chronograph | - | Yes |
| Language | - | Simplified Chinese |
| dimensions |
| Width | - | 46.5 |
| Height | - | 46.5 |
| Thickness | - | 11 |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |