Apple Watch Series 3 vs. Polar M400 vs. Garmin Fenix 5s vs. Garmin Chronos vs. Polar A370
 | | | | | |
| AppleWatch Series 3Remove Buy Now | PolarM400Remove Buy Now | GarminFenix 5sRemove Buy Now | GarminChronosRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $200 | $599.99 | $1500 | $179.95 |
| Release | 2017 | 2014 | 2017 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 8 hours to 30 days | Up to 9 days | 8 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | n/a | 218x 218 | 218 x 218 | 160 x 80 |
| Size | 1.5 inches or 1.65 inches | n/a | 1.1 inches | 1.2 inches | 1.18 inches |
| Touch | |||||
| Type | AMOLED | n/a | na | MIP | TFT LCD |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | 10ATM | 10 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | n/a | Wear OS | ||
| Apps | |||||
| Music | |||||