| key specs |
| Display Size | 33mm | 39mm |
| Compatible OS | Android, iOS | - |
| Strap Material | Stainless Steel | - |
| Dial Shape | Round | Rectangle |
| general |
| Brand | Fire-Boltt | Noise |
| Model | Blizzard | ColorFit Pro 3 Assist |
| Release date | February 23, 2023 | August 5, 2021 |
| Model Name | Blizzard | ColorFit Pro 3 Assist |
| Dial Shape | Round | Rectangle |
| Strap Material | Stainless Steel | - |
| Water Resistant | IP67 | 5 ATM |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Polycarbonate |
| Dial Colour | - | Jet Black, Jet Blue, Rose Pink, Smoke Green, Smoke Grey colours. |
| product details |
| Sensor | Accelerometer, SpO2 sensor, Heart Rate sensor | Heart Rate Monitor, SpO2, accelerometer |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 7 days | 10 days |
| Charger Type | Magnetic Charger | - |
| Rechargeable Battery | Yes | Yes |
| Charge Time | - | 2 hours |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.1 | 5.0 |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Operating Range | 10m | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| camera and display features |
| Display Resolution | 240x240 pixels | 320x360 |
| Display Size | 33mm | 39mm |
| 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 | Calorie Tracker, Distance Tracker, Daily Workout Memory, Sleep Monitor, 120 Sports Mode, Accelerometer, Activity Tracker | sports modes, activity history |
| Other Watch Functions | In Built Mic & Speaker, Bluetooth Calling , Voice Assistance, Alarm Clock, Notifications, Phone Call, Camera, Text message, Time Display, In-built Games, Pedom | get stress monitoring, sleep tracking, Find my phone feature |
| Language | - | English |
| audio and video features |
| Speaker | Yes | Yes |
| Gesture Control | Yes | - |
| Microphone | Yes | - |
| dimensions |
| Width | - | 36.3 |
| Height | - | 43.2 |
| Weight (g) | - | 40.80 |