Polar M400 vs. Polar M600 vs. Samsung Gear S vs. Apple Watch 7
 | | | | |
| PolarM400Remove Buy Now | PolarM600Remove Buy Now | SamsungGear SRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $330 | $250 | $429 |
| Release | 2014 | 2016 | 2013 | 2021 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 2 days | n/a | 18 Hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | n/a | |
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 240 x 240 | 480 x 360 | 396 x 484 |
| Size | n/a | 1.3 inches | 2 inches | 1.9 inches |
| Touch | n/a | |||
| Type | n/a | TFT | Super AMOLED | MicroLED |
Functions | ||||
| Audio Speaker | Alerts only | Alerts only | ||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IPX8 | IP67 | water resistant but not waterproof |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear | Tizen | WatchOS 8 |
| Apps | ||||
| Music | ||||