Fitbit Flex 2 vs. Fitbit Ionic vs. Polar M430 vs. Mobvoi TicWatch S2 vs. Mobvoi TicWatch e2

 
Flex 2
Ionic
M430
TicWatch S2
TicWatch e2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowMobvoiTicWatch S2Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$100$299$255$180$200
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days30 hours2 DAYS1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128x128400 x 400360 x 360
Sizen/a1.421.4 inch1.39 inches1.2 inches
Touchn/a
TypeLEDOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mWR305 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables