Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Sense 2
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| SamsungGear S2Remove Buy Now | SamsungGear S3Remove Buy Now | FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $350 | $299 | $399 | $300 |
| Release | 2015 | 2016 | 2017 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 4 days | 4+ days | 1 day | 6 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | n/a | |||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 360 x 360 | 348x250 | 320 x 320 | 336x336 |
| Size | 1.2 inches | 1.3 inches | 1.42 | 1.32 inches | 1.59 inches |
| Touch | |||||
| Type | Super AMOLED | Fullcolor AOD | OLED | LCD | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | IP68 | 50m | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Tizen | Fitbit OS | Wear OS | |
| Apps | |||||
| Music | |||||