Polar M400 vs. Withings Activite Sapphire vs. Samsung Gear Fit2 vs. Amazfit Bip vs. Swatch Touch Zero One
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| PolarM400Remove Buy Now | WithingsActivite SapphireRemove Buy Now | SamsungGear Fit2Remove Buy Now | AmazfitBipRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $450 | $180 | $99.99 | $220 |
| Release | 2014 | 2014 | 2016 | 2018 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 3-4 days | 30 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 432 x 216 | 176 x 176 | n/a |
| Size | n/a | 1.3 inches | 1.5 inches | 1.28 inches | n/a |
| Touch | |||||
| Type | n/a | Analog | Super AMOLED | NA | n/a |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | n/a | ||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP68 | IP68 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Tizen | n/a | |
| Apps | |||||
| Music | n/a | ||||