Polar A360 vs. Garmin 645 Music vs. Pebble Time 2 vs. Apple Watch Series 4 vs. Garmin VivoActive 4
 | | | | | |
| PolarA360Remove Buy Now | Garmin645 MusicRemove Buy Now | PebbleTime 2Remove Buy Now | AppleWatch Series 4Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $450 | $199 | $329 | $349 |
| Release | 2015 | 2018 | 2016 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 7 days | 10 days | Not Yet | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | 240 x 240 | NA | 384 x 480 | 260 x 260 |
| Size | 1.18 inches | 1.2 inches | NA | 1.78 inches | 1.3ionches |
| Touch | |||||
| Type | n/a | MIP | e-paper | MicroLED | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | 3 ATM | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Pebble OS | Watch OS 5 | Wear OS | |
| Apps | |||||
| Music | |||||