Samsung Gear S vs. Polar A370 vs. Amazfit Verge vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4
 | | | | | |
| SamsungGear SRemove Buy Now | PolarA370Remove Buy Now | AmazfitVergeRemove Buy Now | GarminForerunner 45Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $179.95 | $160 | $199 | $130 |
| Release | 2013 | 2017 | 2019 | 2019 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | Up to 3 days | 5 days | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | 160 x 80 | 454x454 | 208 x 208 | 48 x 128 |
| Size | 2 inches | 1.18 inches | 1.39 inches | 1.04 inches | 0.74 inches |
| Touch | |||||
| Type | Super AMOLED | TFT LCD | OMOLED | LCD | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | WR30 | IP68 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | AMAZFIT OS | Built-in | ||
| Apps | |||||
| Music | |||||