Xiaomi Watch S4 Sport vs Fitbit Ionic comparison
        
        
            
                
                    
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                    | key specs | 
| Dial Shape | Round | - | 
| Display Type | AMOLED | - | 
| Ideal For | Unisex | Unisex | 
| Display Size | - | 32mm | 
| Compatible OS | - | Android, iOS | 
| Strap Material | - | Elastomer | 
| general | 
| Brand | Xiaomi | Fitbit | 
| Model | Watch S4 Sport | Ionic | 
| Release date | July 19, 2024 | August 1, 2017 | 
| Dial Shape | Round | - | 
| Size | Regular | Regular | 
| Touchscreen | 1.43 | Yes | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | 5 ATM | Yes | 
| Usage | Regular | - | 
| Ideal For | Unisex | Unisex | 
| Strap Material | - | Elastomer | 
| Water Resistance Depth | - | 50 metres | 
| dimensions | 
| Width | 46.9 | - | 
| Height | 46.9 | - | 
| Thickness | 12.6 | - | 
| Weight (g) | 49.00 | 303.30 | 
| product details | 
| Sensor | heart rate, SpO2, steps, sleep tracker | 3-axis Accelerometer, 3-axis Gyroscope, Optical Heart Rate Sensor, Altimeter, Ambient Light Sensor | 
| Battery Type | 586mAh | Lithium Polymer | 
| Battery Life | 15 days | - | 
| Other Features | stress, meanstrual health tracking | - | 
| Compatible Device | - | Android, iPhone | 
| Notification | - | Yes | 
| Notification Type | - | Vibration | 
| Charge Time | - | 120 minutes | 
| Stand By Time | - | Upto 6 Days | 
| Rechargeable Battery | - | Yes | 
| connectivity features | 
| Bluetooth | Yes | Yes | 
| Bluetooth Version | 5.2 | - | 
| Wi-Fi | - | Yes | 
| GPS | - | Yes | 
| Other Connectivity Features | - | NFC | 
| platform and storage features | 
| Operating System | HyperOS | Fitbit OS | 
| RAM | 32MB | - | 
| Internal Memory | 32GB | - | 
| Compatible Operating System | - | Android, iOS | 
| camera and display features | 
| Display Resolution | 466 x 466 | 240x180 | 
| Display Type | AMOLED | - | 
| Display Size | - | 32mm | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Calendar | Yes | Yes | 
| Date & Time Display | Yes | Yes | 
| Calorie Count | - | Yes | 
| Alarm Clock | - | Yes | 
| Chronograph | - | Yes | 
| Number of Buttons | - | 3 | 
                
            
            
         
        
     
    
        
               
            
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