Polar M400 vs. Asus VivoWatch vs. Garmin VivoActive 4 vs. Apple Watch 7 vs. Apple Watch 8
 | | | | | |
| PolarM400Remove Buy Now | AsusVivoWatchRemove Buy Now | GarminVivoActive 4Remove Buy Now | AppleWatch 7Remove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $160 | $349 | $429 | $499 |
| Release | 2014 | 2018 | 2019 | 2021 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 24 hours to 10 days | 8 days | 18 Hours | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 128 | 260 x 260 | 396 x 484 | 340 x 272 or 390 x 312 |
| Size | n/a | NA | 1.3ionches | 1.9 inches | 1.5 inches or 1.65 inches |
| Touch | |||||
| Type | n/a | NA | MIP | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | 5 ATM | water resistant but not waterproof | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | KoodOS | Wear OS | WatchOS 8 | WatchOS 9 |
| Apps | |||||
| Music | |||||