Polar M400 vs. Garmin Vivofit 4 vs. Pebble Core vs. Garmin Venu vs. Apple Watch 8
 | | | | | |
| PolarM400Remove Buy Now | GarminVivofit 4Remove Buy Now | PebbleCoreRemove Buy Now | GarminVenuRemove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $79.95 | $99 | $299 | $499 |
| Release | 2014 | 2018 | 2016 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 1 year | NA | 5 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 88 x 88 | NA | 390 x 390 | 340 x 272 or 390 x 312 |
| Size | n/a | NA | NA | 1.2 inches | 1.5 inches or 1.65 inches |
| Touch | NA | ||||
| Type | n/a | NA | NA | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | NA | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | NA | Wear OS | WatchOS 9 | |
| Apps | |||||
| Music | |||||