TomTom Spark vs. Samsung Gear Fit2 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Polar A370
 | | | | | |
| TomTomSparkRemove Buy Now | SamsungGear Fit2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $180 | $229 | $150 | $179.95 |
| Release | 2015 | 2016 | 2017 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 3-4 days | 48 hours | 7 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 432 x 216 | 400 x 400 | 66 x 18 | 160 x 80 |
| Size | n/a | 1.5 inches | 1.39 inches | .721 inches | 1.18 inches |
| Touch | |||||
| Type | LCD | Super AMOLED | AMOLED | OLED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | WR30 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | Android Wear 2 | NA | |
| Apps | |||||
| Music | |||||