Fitbit Blaze vs. Fitbit Alta HR vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex
 | | | | | |
| FitbitBlazeRemove Buy Now | FitbitAlta HRRemove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $130 | $150 | $100 |
| Release | 2016 | 2017 | 2014 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 Days | 7 days | 7-10 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | Partial | NA | NA | ||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 36 | NA | 66 x 18 | NA |
| Size | n/a | 1.4 inches | NA | .721 inches | NA |
| Touch | NA | NA | |||
| Type | LCD | OLED | OLED | OLED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 1 ATM | 5 ATM | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | NA | NA | |
| Apps | |||||
| Music | |||||