Realme Watch S2 vs Noise NoiseFit Halo 3 Smartwatch
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General
| Brand | Realme | Noise |
| Model Name | Watch S2 | Halo 3 |
| Series | NoiseFit | |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charging Cable, User Manual | 1 Watch, 1 Charging Cable, 1 User Manual |
Design and Body
| Material | Zinc Alloy | Metal |
| Strap | Silicone | Silicom, Metal and Leather |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 5 m | |
| Water Resistant Certificate | IP68 | |
| Scratch Resistant | Yes |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes, Multi Touch | Yes |
| Size | 1.43 inches | |
| Resolution | 466 x 466 pixels | |
| PPI | 462 ppi | |
| Ambient Light Sensor | Yes | |
| Always On Display | Yes | |
| Features | 1000 Nits Brightness |
Connectivity
| Bluetooth | Yes, 5.3 | Yes |
| Bluetooth Calling | Yes | Yes |
| Call Features | Accept, Reject Calls |
Extra
| Gesture Control | Yes | |
| Voice Assistant | Yes | Yes |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Extra Features | 110+ Sports Mode, AI Analysis, 150+ Watch Faces | Noise AI Pro |
Technical
| Compatible OS | Android, iOS | iOS 11.0 + or Android 9.0 + |
Battery
| Battery Capacity | 380 mAh | |
| Battery Type | Lithium Ion | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 20 days | |
| StandBy Time | 1.25 months |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Pedometer | Yes | Yes |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Pulse Oximetry | Accelerometer, Calorie Count, Step Count |
| Extra Features | Alarm Clock, Stopwatch, Stress Monitoring | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Warranty on Product | |
| Covered in Warranty | Manufacturing Defects | |
| Not Covered in Warranty | Physical Damage |
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