Polar M400 vs. Withings Go vs. Diesel On Full Guard vs. Samsung Gear Fit vs. Samsung Gear Fit2 Pro
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| PolarM400Remove Buy Now | WithingsGoRemove Buy Now | DieselOn Full GuardRemove Buy Now | SamsungGear FitRemove Buy Now | SamsungGear Fit2 ProRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $80 | $325 | $150 | $199.99 |
| Release | 2014 | 2016 | 2017 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 1 day | 2-3 days | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 454 x 454 | 432 x 128 | 216 x 432 |
| Size | n/a | n/a | 1.4 inches | 1.84 inches | 1.5 inches |
| Touch | n/a | ||||
| Type | n/a | E-Ink | OMOLED | Super AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP67 | IP67 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2.0 | NA | Tizen OS |
| Apps | n/a | ||||
| Music | |||||