TomTom Spark vs. Amazfit Bip vs. Fitbit Charge 3 vs. Samsung Gear Fit2 Pro
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| TomTomSparkRemove Buy Now | AmazfitBipRemove Buy Now | FitbitCharge 3Remove Buy Now | SamsungGear Fit2 ProRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $99.99 | $150 | $199.99 |
| Release | 2015 | 2018 | 2018 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | n/a | 30 days | 7 days | 2 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | Not yet | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | n/a | 176 x 176 | 66 x 18 | 216 x 432 |
| Size | n/a | 1.28 inches | .721 inches | 1.5 inches |
| Touch | ||||
| Type | LCD | NA | OLED | AMOLED |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | NA | Tizen OS | |
| Apps | ||||
| Music | ||||