| key specs |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Ideal For | Unisex | - |
| Strap Colour | - | Jet Black, Midnight Blue, Salamander Orange, Starlight |
| Display Size | - | 50mm |
| Compatible OS | - | Android, iOS |
| Strap Material | - | Silicone |
| general |
| Brand | Xiaomi | Pebble |
| Model | Watch S4 | Frost Pro |
| Release date | October 29, 2024 | June 6, 2023 |
| Dial Shape | Round | Rectangle |
| Size | Regular | - |
| Touchscreen | 1.43 | - |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5 ATM | - |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Model Number | - | PFB47 |
| Model Name | - | Frost Pro |
| Dial Colour | - | Jet Black, Midnight Blue, Salamander Orange, Starlight |
| Strap Colour | - | Jet Black, Midnight Blue, Salamander Orange, Starlight |
| Strap Material | - | Silicone |
| Dial Material | - | Metal Alloy |
| dimensions |
| Width | 47.3 | - |
| Height | 47.3 | - |
| Thickness | 12 | - |
| Weight (g) | 44.50 | - |
| product details |
| Sensor | heart rate, SpO2, steps, sleep tracker | SpO2 sensor, Heart Rate tracker, Sleep tracker |
| Battery Type | 486mAh | 250 mAh |
| Battery Life | 15 | 7 days |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Notification Type | - | Calls, Sms, Email, Whatsapp and Social Media |
| Talk time | - | 5 days |
| Charger Type | - | Magnetic Charger |
| Stand By Time | - | 7 days |
| Rechargeable Battery | - | Yes |
| Other Features | - | AI Voice Assistant, Smart Calculator, Alarm & Notification |
| connectivity features |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.2 | Bluetooth 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - |
| Call Function | - | Yes |
| Messaging Support | - | Yes |
| Operating Range | - | 10m |
| platform and storage features |
| Operating System | HyperOS 2 | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 466 x 466 | - |
| Display Type | AMOLED | - |
| Display Size | - | 50mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Calorie Count | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Activity Tracker, Voice Assistance, Multiple Sports Mode Tracking, Sedentary Alert, Step Pedometer |
| Other Watch Functions | - | AI Voice Assistant, Smart Calculator, Alarm & Notification |