Polar M400 vs. Samsung Gear S vs. Fitbit One vs. Fitbit Alta HR vs. Fitbit Inspire 3
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear SRemove Buy Now | FitbitOneRemove Buy Now | FitbitAlta HRRemove Buy Now | FitbitInspire 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $100 | $150 | $100 |
| Release | 2014 | 2013 | 2012 | 2017 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 10-14 days | 7 days | 10 days |
| 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 | 480 x 360 | n/a | 128 x 36 | 32x18 |
| Size | n/a | 2 inches | n/a | 1.4 inches | 46 inches |
| Touch | |||||
| Type | n/a | Super AMOLED | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | Splast Resistant | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | n/a | ||
| Apps | |||||
| Music | |||||