Samsung Gear S2 vs. Amazfit Cor vs. Fitbit Charge HR
 | | | |
| SamsungGear S2Remove Buy Now | AmazfitCorRemove Buy Now | FitbitCharge HRRemove Buy Now |
Basic Info | |||
| Suggested Price | $300 | $79.99 | $150 |
| Release | 2015 | 2018 | 2015 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 2-3 days | 12 days | 5 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | NA | |
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | n/a | ||
| GPS | n/a | ||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 360 x 360 | 80 x 160 | NA |
| Size | 1.2 inches | 1.23 inches | NA |
| Touch | NA | ||
| Type | Super AMOLED | IPS LCD | OLED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | IP68 | 5 ATM | 1 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Tizen | NA | |
| Apps | |||
| Music | |||