Polar M430 vs. Garmin 645 Music vs. Garmin Instinct vs. Garmin Vivosmart 4 vs. Apple Watch 8
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| PolarM430Remove Buy Now | Garmin645 MusicRemove Buy Now | GarminInstinctRemove Buy Now | GarminVivosmart 4Remove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $450 | $300 | $130 | $499 |
| Release | 2017 | 2018 | 2018 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 7 days | 14 days | 7 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 240 x 240 | 128 x 128 | 48 x 128 | 340 x 272 or 390 x 312 |
| Size | 1.4 inch | 1.2 inches | 0.9 inches | 0.74 inches | 1.5 inches or 1.65 inches |
| Touch | |||||
| Type | LCD | MIP | OMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | 10 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 9 | ||||
| Apps | |||||
| Music | |||||