Samsung Gear S vs. Samsung Gear S2 vs. Polar M430 vs. Samsung Gear 2 vs. Fitbit Charge
 | | | | | |
| SamsungGear SRemove Buy Now | SamsungGear S2Remove Buy Now | PolarM430Remove Buy Now | SamsungGear 2Remove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $300 | $255 | $300 | $130 |
| Release | 2013 | 2015 | 2017 | 2014 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 2-3 days | 30 hours | 2-3 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | 360 x 360 | 128x128 | 320 x 320 | NA |
| Size | 2 inches | 1.2 inches | 1.4 inch | 1.63 inches | NA |
| Touch | NA | ||||
| Type | Super AMOLED | Super AMOLED | LCD | Super AMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | IP68 | WR30 | IP67 | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Tizen | Tizen OS | NA | |
| Apps | |||||
| Music | |||||