| key specs |
| Display Size | 40mm | 45mm |
| Compatible OS | Android 5.0 and above, iOS 9.0 and above | - |
| Dial Shape | Rectangle | Square |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black, Blue, Green, Grey, Peach, Red, White |
| Strap Material | - | Silicone |
| general |
| Brand | Dizo | Fire-Boltt |
| Model | Watch S | Call |
| Release date | April 19, 2022 | January 1, 1970 |
| Model Name | Watch S | - |
| Dial Colour | Classic Black, Golden Pink, Silver Blue | Black |
| Dial Shape | Rectangle | Square |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes, IP68 | Yes |
| Water Resistance Depth | 1.5 m | - |
| Usage | Fitness and Outdoor | - |
| Dial Material | Metal | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black, Blue, Green, Grey, Peach, Red, White |
| Strap Material | - | Silicone |
| product details |
| Compatible Device | Android, iPhone | - |
| Notification | Yes | Yes |
| Battery Type | 200mAh | - |
| Battery Life | 10 days | 5 days |
| Rechargeable Battery | Yes | Yes |
| Sensor | - | blood oxygen saturation (SpO2) sensor, heart rate monitor, sleep monitor, meditative breathing sensor, menstrual reminders, sedentary reminders, hydration reminders |
| Stand By Time | - | 30 days |
| connectivity features |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.0 | - |
| Call Function | - | Yes |
| Messaging Support | - | Yes |
| Email Support | - | Yes |
| Call Features | - | Yes |
| platform and storage features |
| Compatible Operating System | Android 5.0 and above, iOS 9.0 and above | - |
| Processor Name | - | FB1 Nanochip |
| camera and display features |
| Display Size | 40mm | 45mm |
| Backlight Display | - | Yes |
| Other Camera Features | - | Camera Remote |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | 110 Sports Modes | 7 sports modes |
| Other Watch Functions | Watch faces, SpO2 monitoring, sleep tracking | 200+ watch faces |
| Language | - | English |
| Number of Buttons | - | 1 |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |