Polar M430 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. HTC re Grip vs. Apple Watch 7
 | | | | | |
| PolarM430Remove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGear 2Remove Buy Now | HTCre GripRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $399 | $300 | $199 | $429 |
| Release | 2017 | 2018 | 2014 | 2020 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 1 day | 2-3 days | 5 hours to 2.5 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 320 x 320 | 320 x 320 | 160 x 32 | 396 x 484 |
| Size | 1.4 inch | 1.32 inches | 1.63 inches | 1.8 inches | 1.9 inches |
| Touch | |||||
| Type | LCD | LCD | Super AMOLED | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | IP67 | IP57 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | Tizen OS | NA | WatchOS 8 | |
| Apps | |||||
| Music | |||||