| key specs |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Blue, Black, Silver |
| Display Size | 50mm | 46mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Stainless Steel |
| Dial Shape | Rectangle | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Pebble | Citizen |
| Model | Frost Pro | CZ Smart |
| Release date | June 6, 2023 | November 17, 2020 |
| Model Number | PFB47 | - |
| Model Name | Frost Pro | CZ Smart |
| Dial Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Black, Bue |
| Dial Shape | Rectangle | Round |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Starlight | Blue, Black, Silver |
| Strap Material | Silicone | Stainless Steel |
| Interchangeable Strap | Yes | Yes |
| Dial Material | Metal Alloy | Stainless Steel |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Water Resistant | - | 3ATM |
| Water Resistance Depth | - | 30 metres |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker | Heart rate sensor, Barometer, Accelerometer, Gyroscope |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Calls, Sms, Email, Whatsapp and Social Media | - |
| Talk time | 5 days | - |
| Battery Type | 250 mAh | - |
| Battery Life | 7 days | 24+ hours |
| Charger Type | Magnetic Charger | Magnetic |
| Stand By Time | 7 days | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | AI Voice Assistant, Smart Calculator, Alarm & Notification | 80 percent in 40 minutes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.0 | - |
| Messaging Support | Yes | - |
| Operating Range | 10m | - |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Other Connectivity Features | - | NFC, Wi-Fi |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Operating System | - | Wear OS |
| Internal Memory | - | 8GB |
| camera and display features |
| Display Size | 50mm | 46mm |
| Display Resolution | - | 416x416 |
| Display Type | - | AMOLED |
| Scratch Resistant | - | Corning Gorilla Glass |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 3 |
| 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 | Notifications, alarms, reminders, controlling music |
| Language | - | English |
| dimensions |
| Width | - | 1.81 |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |