| key specs |
| Strap Colour | Blue, Black | - |
| Display Size | 48mm | - |
| Strap Material | Silicone | Silicone |
| Compatible OS | - | iOS 11 or above, Android 9.0 or above |
| Dial Shape | - | Rectangle |
| general |
| Brand | Dizo | Noise |
| Model | Watch D2 | ColorFit Ultra 2 Buzz |
| Release date | February 3, 2023 | August 17, 2022 |
| Model Name | Watch D2 | - |
| Dial Colour | Black | - |
| Strap Colour | Blue, Black | - |
| Strap Material | Silicone | Silicone |
| Size | Large | Regular |
| Dial Shape | - | Rectangle |
| Touchscreen | - | Yes |
| Water Resistant | - | IP68 |
| dimensions |
| Width | 25.59 cm | 45.6 |
| Height | 3.86 cm | 37.5 |
| Thickness | 1.21 cm | 37.5 |
| Weight (g) | 42.00 | 41.40 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker | SpO2 Sensor, Heart Rate Sensor |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Call, Message, Alarms, Reminders |
| Battery Life | 7 days | 7 days |
| Charge Time | 2.5 hours | 2 hours |
| Rechargeable Battery | Yes | - |
| Other Features | In-app GPS, mini-games, camera, music controls, find phone, weather forecast | - |
| Stand By Time | - | 35 days |
| connectivity features |
| Call Function | Yes | Yes |
| GPS | Yes | - |
| Call Features | Noise cancellation | Reject Calls, Take Calls, Call Logs, Dial Pad |
| Bluetooth | - | Yes |
| Bluetooth Version | - | 5.3 |
| camera and display features |
| Display Size | 48mm | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | Gymnastics, dancing, taekwondo, horse riding, disc games, skipping ropes, hoverboards, menstrual tracking, drink water reminders | 100 Sports Modes, Auto Sports Detection |
| Other Watch Functions | Set an alarm, find phone, call and message notifications, | - |
| Alarm Clock | - | Yes |
| platform and storage features |
| Compatible Operating System | - | iOS 11 or above, Android 9.0 or above |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |