Polar M400 vs. Huawei Talkband B2 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Jawbone UP3
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| PolarM400Remove Buy Now | HuaweiTalkband B2Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | JawboneUP3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $180 | $150 | $150 | $180 |
| Release | 2014 | 2015 | 2014 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 3 days | NA | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | Not yet | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 88 | 320 x 320 | 66 x 18 | NA |
| Size | n/a | 0.73 inches | 1.63 inches | .721 inches | NA |
| Touch | NA | ||||
| Type | n/a | PMOLED | AMOLED | OLED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP57 | IP55 | 5 ATM | NA |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear | NA | NA |
| Apps | |||||
| Music | NA | ||||