Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivofit 3 vs. Garmin Vivosmart vs. Casio WSD-F20A
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| SamsungGear S2Remove Buy Now | FitbitAltaRemove Buy Now | GarminVivofit 3Remove Buy Now | GarminVivosmartRemove Buy Now | CasioWSD-F20ARemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $130 | $100 | $170 | $399 |
| Release | 2015 | 2016 | 2016 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 5 days | 1 year | 7 days | 1 day |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 64 x 64 | 128 x 16 | 320 x 320 |
| Size | 1.2 inches | n/a | 0.55 inches | 1.41 inches | 1.32 inches |
| Touch | n/a | ||||
| Type | Super AMOLED | OLED | n/a | OLED | LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | n/a | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | n/a | n/a | Wear OS |
| Apps | |||||
| Music | |||||