Polar M400 vs. Samsung Gear S3 vs. Apple Watch Ultra
 | | | |
| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||
| Suggested Price | $200 | $350 | $799 |
| Release | 2014 | 2016 | 2022 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | n/a | ||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 8 hours to 30 days | 4 days | 36 hrs |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | n/a | ||
| GPS | |||
| NFC | n/a | ||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | 360 x 360 | 502x410 pixels |
| Size | n/a | 1.3 inches | 1.92 inches |
| Touch | |||
| Type | n/a | Fullcolor AOD | |
Functions | |||
| Audio Speaker | Alerts only | ||
| Clock | LTPO OLED Retina | ||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | IP68 | 10 ATM (100 Meters) |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | Tizen | WatchOS 9 |
| Apps | |||
| Music | |||