Polar M400 vs. Fitbit Versa vs. Pebble Time 2 vs. Apple Watch Series 5 vs. Apple Series 6
 | | | | | |
| PolarM400Remove Buy Now | FitbitVersaRemove Buy Now | PebbleTime 2Remove Buy Now | AppleWatch Series 5Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $199.99 | $199 | $329 | $399 |
| Release | 2014 | 2018 | 2016 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 4 days | 10 days | Not Yet | Not yet |
| 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 | 300 x300 | NA | 384 x 480 | 384 x 480 |
| Size | n/a | 1.34 inches | NA | 1.78 Inches | 40mm |
| Touch | |||||
| Type | n/a | OLED | e-paper | MicroLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 3 ATM | 5 ATM | 3 ATM | Not Yet | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Pebble OS | WatchOS 5 | WatchOS 5 | |
| Apps | |||||
| Music | |||||