Sony SmartWatch 3 vs. TomTom Spark vs. Fitbit Flex 2 vs. Fitbit Charge vs. Polar A370
 | | | | | |
| SonySmartWatch 3Remove Buy Now | TomTomSparkRemove Buy Now | FitbitFlex 2Remove Buy Now | FitbitChargeRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $150 | $100 | $130 | $179.95 |
| Release | 2014 | 2015 | 2016 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | n/a | 5 days | 7-10 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | 320 x 320 | n/a | n/a | NA | 160 x 80 |
| Size | 1.6 inches | n/a | n/a | NA | 1.18 inches |
| Touch | n/a | NA | |||
| Type | TFT LCD | LCD | LED | OLED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | 5 ATM | 1 ATM | WR30 |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | NA | |
| Apps | |||||
| Music | |||||