Polar M400 vs. Samsung Gear Fit2 vs. LG Watch Sport vs. Xiaomi Mi Band 3 vs. Garmin Vivosmart 4
PolarM400Remove Buy Now | SamsungGear Fit2Remove Buy Now | LGWatch SportRemove Buy Now | XiaomiMi Band 3Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
Suggested Price | $200 | $180 | $349 | $44.95 | $130 |
Release | 2014 | 2016 | 2016 | 2018 | 2018 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 8 hours to 30 days | 3-4 days | 1.45 days | 20 days | 7 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | ||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 432 x 216 | 480 x 480 | 128 x 80 | 48 x 128 |
Size | n/a | 1.5 inches | 1.38 inches | 0.78 inches | 0.74 inches |
Touch | |||||
Type | n/a | Super AMOLED | P-OLED | OLED | OLED |
Functions | |||||
Audio Speaker | Alerts only | Bluetooth | |||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 3 ATM | IP68 | IP68 | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Tizen | Android Wear 2 | ||
Apps | |||||
Music |