| key specs |
| Strap Colour | Black, Grey, Gold, Navy, Rose Gold, Silver | Black, Blue, Green, Red, White |
| Display Size | 45mm | - |
| Compatible OS | Android, iOS | - |
| Dial Shape | Rectangle | Square |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Fire-Boltt | Noise |
| Model | Ring 3 | ColorFit Caliber |
| Release date | June 30, 2022 | January 6, 2021 |
| Model Name | Fire-Boltt Ring 3 | ColorFit Caliber |
| Dial Colour | Black | Black, Blue, Green, Red, White |
| Dial Shape | Rectangle | Square |
| Strap Colour | Black, Grey, Gold, Navy, Rose Gold, Silver | Black, Blue, Green, Red, White |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | IP67 | 1.5 m |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Polycarbonate |
| product details |
| Sensor | Blood Oxygen Monitor, Heart Rate Monitor | 3 Axis Accelerometer |
| Compatible Device | Android, iOS | Android, iPhone |
| Notification | Call, Text, Social Media | Yes |
| Notification Type | - | Vibration |
| Battery Life | - | 15 days |
| Charger Type | - | Magnetic charger |
| Rechargeable Battery | - | Yes |
| Other Features | - | Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature |
| connectivity features |
| Call Function | Yes | No |
| Bluetooth | Yes | Yes |
| Messaging Support | Yes | Yes |
| Email Support | - | Yes |
| Operating Range | - | 10 m |
| Other Connectivity Features | - | NoiseFit App |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| camera and display features |
| Display Resolution | 240x240 | 240 x 280 pixel |
| Display Size | 45mm | - |
| Other Display Features | Touch Screen | 1.69-inch TFT Display |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | - |
| Calorie Count | - | Yes |
| Chronograph | - | Yes |
| Other Fitness Features | - | 60 Sports Mode, Keep Track of Your Daily Activity, Stress Level, Sleep Quality, Heart Rate and Menstrual Cycle |