Pebble 2 vs. Polar V800 vs. Fitbit Charge 2 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4
 | | | | | |
| Pebble2Remove Buy Now | PolarV800Remove Buy Now | FitbitCharge 2Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $129 | $470 | $150 | $395 | $130 |
| Release | 2016 | 2014 | 2016 | 2019 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 13 hours to 30 days | 5 days | 2 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | n/a | 390 x 390 | 48 x 128 |
| Size | n/a | n/a | n/a | 1.19 inches | 0.74 inches |
| Touch | n/a | ||||
| Type | e-paper | n/a | OLED | OMOLED | OLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 3 ATM | n/a | 0.3 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | Wear OS | |
| Apps | |||||
| Music | |||||