Samsung Gear S vs. Garmin Vivosmart vs. Polar A370 vs. Apple Watch Series 4 vs. Garmin Forerunner 45
 | | | | | |
| SamsungGear SRemove Buy Now | GarminVivosmartRemove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 4Remove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $170 | $179.95 | $329 | $199 |
| Release | 2013 | 2014 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 7 days | Up to 3 days | Not Yet | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | 128 x 16 | 160 x 80 | 384 x 480 | 208 x 208 |
| Size | 2 inches | 1.41 inches | 1.18 inches | 1.78 inches | 1.04 inches |
| Touch | |||||
| Type | Super AMOLED | OLED | TFT LCD | MicroLED | LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | WR30 | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Watch OS 5 | Built-in | |
| Apps | |||||
| Music | |||||