Polar M430 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 4 vs. Amazfit GTR vs. Apple Watch Ultra
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| PolarM430Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | GarminVivosmart 4Remove Buy Now | AmazfitGTRRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $395 | $130 | $199 | $799 |
| Release | 2017 | 2017 | 2018 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 1 day | 7 days | 24 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 390 x 390 1.19 inches | 48 x 128 | 454 x 454 | 502x410 pixels |
| Size | 1.4 inch | 0.74 inches | 1.39 inches | 1.92 inches | |
| Touch | AMOLDED | ||||
| Type | LCD | OLED | AMOLED | ||
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 1 ATM | 5 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear 2.0 | Build-in | WatchOS 9 | ||
| Apps | |||||
| Music | |||||