Polar M400 vs. Samsung Gear Fit2 vs. Garmin Forerunner 45 vs. Apple Watch 8
 | | | | |
| PolarM400Remove Buy Now | SamsungGear Fit2Remove Buy Now | GarminForerunner 45Remove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $180 | $199 | $499 | |
| Release | 2014 | 2016 | 2019 | 2022 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 3-4 days | 7 days | 18 hrs | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 432 x 216 | 208 x 208 | 340 x 272 or 390 x 312 | |
| Size | n/a | 1.5 inches | 1.04 inches | 1.5 inches or 1.65 inches | |
| Touch | |||||
| Type | n/a | Super AMOLED | LCD | AMOLED | |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | Built-in | WatchOS 9 | |
| Apps | |||||
| Music | |||||