Polar M400 vs. Asus VivoWatch vs. Samsung Gear 2 vs. Pebble Core vs. Sony SmartBand
 | | | | | |
| PolarM400Remove Buy Now | AsusVivoWatchRemove Buy Now | SamsungGear 2Remove Buy Now | PebbleCoreRemove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $160 | $300 | $99 | $100 |
| Release | 2014 | 2018 | 2014 | 2016 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 24 hours to 10 days | 2-3 days | NA | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | NA | NA |
| Mac | NA | NA | NA | NA | |
| Windows | NA | NA | NA | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | 128 x 128 | 320 x 320 | NA | NA |
| Size | n/a | NA | 1.63 inches | NA | NA |
| Touch | NA | NA | |||
| Type | n/a | NA | Super AMOLED | NA | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | IP67 | NA | IP58 |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | KoodOS | Tizen OS | NA | NA |
| Apps | |||||
| Music | |||||