Apple Watch Series 3 vs. Polar M400 vs. Polar Loop 2 vs. Garmin Vivosmart HR Plus
 | | | | |
| AppleWatch Series 3Remove Buy Now | PolarM400Remove Buy Now | PolarLoop 2Remove Buy Now | GarminVivosmart HR PlusRemove Buy Now |
Basic Info | ||||
| Suggested Price | $329 | $200 | $120 | $179 |
| Release | 2017 | 2014 | 2015 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | n/a | ||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 8 hours to 30 days | 8 days (without notifications) | 5 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 | 340 x 272 or 390 x 312 | n/a | n/a | 160 x 68 |
| Size | 1.5 inches or 1.65 inches | n/a | n/a | 0.5 inches x 0.8 inches |
| Touch | ||||
| Type | AMOLED | n/a | LED | LCD |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 3 ATM | 2 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | WatchOS 4 | n/a | n/a | NA |
| Apps | ||||
| Music | ||||