Fitbit Ionic vs. Polar M430 vs. Fitbit Alta HR vs. Mobvoi TicWatch S2 vs. Apple Series 6

 
Ionic
M430
Alta HR
TicWatch S2
Series 6
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$255$150$180$399
Release20172017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 days2 DAYSNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128128 x 36400 x 400384 x 480
Size1.421.4 inch1.4 inches1.39 inches40mm
Touch
TypeOLEDLCDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 5
Apps
Music

All Wearables