Polar M400 vs. Fitbit Alta vs. Mobvoi TicWatch 2 vs. Xiaomi Mi Band vs. Garmin VivoActive 4
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| PolarM400Remove Buy Now | FitbitAltaRemove Buy Now | MobvoiTicWatch 2Remove Buy Now | XiaomiMi BandRemove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $130 | $199 | $15 | $349 |
| Release | 2014 | 2016 | 2017 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 5 days | 1.5-2 Days | 30 days | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | n/a | 400 x 400 | NA | 260 x 260 |
| Size | n/a | n/a | 1.4 inches | NA | 1.3ionches |
| Touch | n/a | NA | |||
| Type | n/a | OLED | OLED | NA | MIP |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | n/a | IP65 | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Ticwear OS | NA | Wear OS |
| Apps | |||||
| Music | |||||