| key specs |
| Compatible OS | Android, iOS | Android 5.0 and above |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Rectangle |
| Display Type | Super AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black, Red, Green, Blue |
| general |
| Brand | Fire-Boltt | Realme |
| Model | Ultron | Watch |
| Release date | January 6, 2022 | May 25, 2020 |
| Model Name | Ultron | Realme Watch |
| Dial Colour | Silver | Black |
| Dial Shape | Round | Rectangle |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 3ATM | Yes |
| Dial Material | Stainless Steel | - |
| Ideal For | Unisex | Unisex |
| Water Resistance Depth | - | 1.5 metres |
| Strap Colour | - | Black, Red, Green, Blue |
| product details |
| Compatible Device | Android, iPhone | Android |
| Notification | Yes | Yes |
| Rechargeable Battery | Yes | - |
| Sensor | - | PPG |
| Battery Life | - | 7 days |
| Charge Time | - | 2.5 hours |
| Charger Type | - | USB magnetic charge |
| Stand By Time | - | 20 days |
| connectivity features |
| Call Function | Yes | No |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | 5 | 5.0 |
| Operating Range | 10m | - |
| Call Features | Incoming Call Vibrate Alert | Call reject and mute support |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android 5.0 and above |
| camera and display features |
| Display Resolution | 390x390 | 320x320 |
| Display Type | Super AMOLED | - |
| Backlight Display | Yes | Yes |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | No | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Chronograph | No | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | - |
| Other Fitness Features | SPO2, Heart Rate Tracking, Always-on Display, 14 sports modes,Magic Crown Rotary Button | Outdoor Run, Walk, Indoor Run, Outdoor Cycle, Aerobic Capacity, Strength Training, Football, Basketball, Table Tennis, Badminton, Indoor Cycle, Elliptical , Yoga, Cricket Modes |
| Other Watch Functions | - | Automated heart rate measurement, 24-hour real-time heart rate, resting heart rate, exercise heart rate,heart rate alert, blood oxygen level monitor,sleep detection, steps throughout the day, calories, distance, water reminder, sedentary reminder, activity recorder |
| dimensions |
| Width | - | 256 |
| Height | - | 36.5 |
| Thickness | - | 11.8 |
| Weight (g) | - | 31.00 |