| 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                            
                                
                                
                                                                         
                                                                        
                                    
                                                                        
                                        
                                    
                                        
                             | 
                                                
                    |
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | |||||||||
| Suggested Price | $179 | $130 | $199 | $159 | $300 | $200 | $300 | $150 | $300 | 
| Release / Update | 2019 | 2017 | 2018 | 2023 | 2015 | 2022 | 2022 | 2020 | 2020 | 
Activity & Fitness | |||||||||
| Calories | |||||||||
| Distance | |||||||||
| Heart | |||||||||
| VO2max (Oxygen) | |||||||||
| Sleep | |||||||||
| Steps | |||||||||
| Stress mgt | |||||||||
| Female health | |||||||||
| Skin temp | |||||||||
| Breath rate | |||||||||
Battery | |||||||||
| Duration | 24 days | 5 days | 5 days | Up to 7 days | 1.5 days | 7 days | 7 days | 3 days | 30 Hours | 
| Rechargeable | |||||||||
| 
		 | 
	|||||||||
Compatibility Support | |||||||||
| Android | |||||||||
| iOS | |||||||||
| Windows Phone | |||||||||
| Mac | n/a | ||||||||
| Windows | n/a | ||||||||
Connectivity Support | |||||||||
| Bluetooth | |||||||||
| Cellular | |||||||||
| GPS | |||||||||
| NFC | |||||||||
| Wi-Fi | |||||||||
Display | |||||||||
| Color | |||||||||
| Resolution | 454 x 454 | 320 x 300 | 320 x 300 | 360 x 325 or 360 x 330  | 240x240 | 240x240 | 240 x 240 | 240 x 240 | |
| Size | 1.39 inches | 1.34 inches | 1.34 inches | 1.04-inch AMOLED | 1.37 inches or 1.56 inches  | 1.2 inches | 1.2 inches | 1.7 inches | 1.2 inches | 
| Touch | |||||||||
| Type | AMOLED | TFT LCD | OLED | AMOLED | LCD | MIPS | MIPS | OLED | TFT LCD | 
Functions | |||||||||
| Audio Speaker | Bluetooth | ||||||||
| Clock | |||||||||
| Phone | |||||||||
| Vibration | |||||||||
| Voice | |||||||||
Hardware | |||||||||
| Accelerometer | |||||||||
| Barometer or Altimeter | |||||||||
| Ultraviolet Sensor | |||||||||
| Water Resistance | 5 ATM | IP67 | 5 ATM | Water-resistant up to 50m | IP67 | 5 ATM (50 Meters) | 5 ATM (50 Meters) | 3 ATM | 3 ATM | 
Notifications | |||||||||
| Phone | |||||||||
| Emails | |||||||||
| Texts | |||||||||
Software | |||||||||
| Operating System | Built-in | Proprietary | Propriertary | Fitbit OS | Android Wear | Built-in | Built-in | Built-in | Built-in | 
| Apps | |||||||||
| Music | |||||||||
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||

























