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| SamsungGear S2Remove Buy Now | SonySmartBandRemove Buy Now | TomTomSparkRemove Buy Now |
Basic Info | |||
| Suggested Price | $300 | $100 | $150 |
| Release | 2015 | 2014 | 2015 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 2-3 days | 5 days | n/a |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | NA | n/a |
| Mac | n/a | NA | |
| Windows | n/a | NA | |
Connectivity | |||
| Bluetooth | |||
| Cellular | n/a | ||
| GPS | n/a | ||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | NA | n/a | |
| Resolution | 360 x 360 | NA | n/a |
| Size | 1.2 inches | NA | n/a |
| Touch | NA | ||
| Type | Super AMOLED | NA | LCD |
Functions | |||
| Audio Speaker | Bluetooth | ||
| Clock | |||
| Phone | n/a | ||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | IP68 | IP58 | 5 ATM |
Notifications | |||
| Phone | n/a | ||
| Emails | n/a | ||
| Texts | n/a | ||
Software | |||
| Operating System | Tizen | NA | n/a |
| Apps | |||
| Music | |||