Polar M400 vs. LG Watch Style vs. Amazfit Cor vs. Fitbit Charge HR vs. Fitbit Inspire HR
PolarM400Remove Buy Now | LGWatch StyleRemove Buy Now | AmazfitCorRemove Buy Now | FitbitCharge HRRemove Buy Now | FitbitInspire HRRemove Buy Now |
Basic Info | |||||
Suggested Price | $200 | $249 | $79.99 | $150 | $99 |
Release | 2014 | 2017 | 2018 | 2015 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 8 hours to 30 days | 12 days | 5 days | 5 days | |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | NA | |||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 360 x 360 | 80 x 160 | NA | 139 x 60 |
Size | n/a | 1.2 inches | 1.23 inches | NA | 1.4 inches |
Touch | NA | ||||
Type | n/a | P-OLED | IPS LCD | OLED | OLED |
Functions | |||||
Audio Speaker | Alerts only | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 3 ATM | IP67 | 5 ATM | 1 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Android Wear 2 | NA | Fitbit OS | |
Apps | |||||
Music |