Samsung Gear S2 vs. Polar M430 vs. Casio G-Shock GBA800 vs. Samsung Gear Sport vs. Fitbit Charge 3
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| SamsungGear S2Remove Buy Now | PolarM430Remove Buy Now | CasioG-Shock GBA800Remove Buy Now | SamsungGear SportRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $255 | $120 | $299.99 | $150 |
| Release | 2015 | 2017 | 2018 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 30 hours | 2 years | 2 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 128x128 | 360 x 360 | 66 x 18 | |
| Size | 1.2 inches | 1.4 inch | 1.2 inches | .721 inches | |
| Touch | |||||
| Type | Super AMOLED | LCD | Super AMOLED | OLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | WR30 | 20 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Tizen OS | NA | ||
| Apps | |||||
| Music | |||||