Samsung Gear S2 vs. Amazfit Cor vs. Apple Watch vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3
 | | | | | |
| SamsungGear S2Remove Buy Now | AmazfitCorRemove Buy Now | AppleWatchRemove Buy Now | GarminVivofit 4Remove Buy Now | GarminVivosmart 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $79.99 | $349 | $79.95 | $139.99 |
| Release | 2015 | 2018 | 2015 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 12 days | 18 hours | 1 year | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 80 x 160 | 340 x 272 or 390 x 312 | 88 x 88 | 64 x 128 |
| Size | 1.2 inches | 1.23 inches | 1.5 inches or 1.65 inches | NA | NA |
| Touch | |||||
| Type | Super AMOLED | IPS LCD | AMOLED | NA | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | IPX7 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Watch OS | |||
| Apps | |||||
| Music | |||||