| key specs |
| Display Size | 42mm | - |
| Compatible OS | Android, iOS | - |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Strap Material | - | Silicone |
| Ideal For | - | Unisex |
| general |
| Brand | iQOO | Fire-Boltt |
| Model | Watch | Ring |
| Release date | December 28, 2020 | July 9, 2021 |
| Model Name | Watch | Ring |
| Dial Colour | Black | Beige, Black, Blue, Gray, Red |
| Dial Shape | Round | Rectangle |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Dial Material | Stainless Steel | Metal |
| Strap Material | - | Silicone |
| Ideal For | - | Unisex |
| dimensions |
| Height | 42 | 38 |
| Thickness | 9.7 | 13.7 |
| Weight (g) | 36.00 | 57.00 |
| Width | - | 44 |
| product details |
| Sensor | Optical heart rate monitor, Blood Oxygen sensor, Accelerometer, Gyroscope, Air pressure sensor, Altitude sensor, Ambient Light sensor, Geomagnetic sensor | - |
| Compatible Device | Android, iOS | - |
| Notification | Yes | Yes |
| Battery Type | 505 | Lithium Ion |
| Battery Life | Seven | 8 days |
| Charger Type | Magnetic | - |
| Rechargeable Battery | Yes | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | - |
| Wi-Fi | Yes | No |
| GPS | Yes | No |
| Other Connectivity Features | Glonass, Galileo, Beidou | - |
| Call Function | - | Yes |
| Messaging Support | - | Yes |
| Email Support | - | No |
| Operating Range | - | 10m |
| Call Features | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| RAM | 2GB | - |
| Processor Name | ST miniature main control chip + Apollo ultra-low power coprocessor | - |
| camera and display features |
| Display Resolution | 390x390 | - |
| Display Size | 42mm | - |
| Display Type | AMOLED | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | Intelligent exercise recognition, outdoor running, indoor running, outdoor walking, swimming, cycling, indoor cycling, mountain climbing, trail running, elliptical machine, free training, high-intensity interval training | SPO2, Heart Rate Tracking, Sports Data Analysis, Sleep Tracking, Step Count, Calorie Count, Distance Measurement, Multi-Sports Mode |
| Altimeter | - | No |
| Chronograph | - | No |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
| Voice Control | - | Yes |