Samsung Gear S vs. TomTom Spark vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Garmin Vivofit 4
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| SamsungGear SRemove Buy Now | TomTomSparkRemove Buy Now | SamsungGear 2Remove Buy Now | FitbitCharge HRRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $150 | $300 | $150 | $79.95 |
| Release | 2013 | 2015 | 2014 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | n/a | n/a | 2-3 days | 5 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 480 x 360 | n/a | 320 x 320 | NA | 88 x 88 |
| Size | 2 inches | n/a | 1.63 inches | NA | NA |
| Touch | NA | ||||
| Type | Super AMOLED | LCD | Super AMOLED | OLED | NA |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | IP67 | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Tizen | n/a | Tizen OS | NA | |
| Apps | |||||
| Music | |||||