Polar M400 vs. Polar V800 vs. Moov Now vs. HTC re Grip vs. Apple Watch 7
 | | | | | |
| PolarM400Remove Buy Now | PolarV800Remove Buy Now | MoovNowRemove Buy Now | HTCre GripRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $470 | $79 | $199 | $429 |
| Release | 2014 | 2014 | 2015 | 2020 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | n/a | n/a | ||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 13 hours to 30 days | 6 months | 5 hours to 2.5 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | n/a | 160 x 32 | 396 x 484 |
| Size | n/a | n/a | n/a | 1.8 inches | 1.9 inches |
| Touch | n/a | ||||
| Type | n/a | n/a | n/a | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 3 ATM | n/a | IP57 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | WatchOS 8 |
| Apps | |||||
| Music | |||||