Sony SmartBand 2 vs. Fitbit Charge 3 vs. Polar A370 vs. Fitbit Versa 2 vs. Apple Series 6
 | | | | | |
| SonySmartBand 2Remove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now | FitbitVersa 2Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $150 | $179.95 | $199 | $399 |
| Release | 2015 | 2018 | 2017 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 7 days | Up to 3 days | 5 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 66 x 18 | 160 x 80 | 300 x 300 | 384 x 480 |
| Size | n/a | .721 inches | 1.18 inches | 1.34 inches | 40mm |
| Touch | n/a | ||||
| Type | n/a | OLED | TFT LCD | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | IP58 | 5 ATM | WR30 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Build-in | WatchOS 5 | |
| Apps | |||||
| Music | |||||