Fitbit Ionic vs. Fitbit Charge 3 vs. Fitbit Flex vs. Polar A370 vs. Mobvoi TicWatch C2

 
Ionic
Charge 3
Flex
A370
TicWatch C2
 FitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$299$150$100$179.95$200
Release20172018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days5 daysUp to 3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18NA160 x 80360 x 360
Size1.42.721 inchesNA1.18 inches1.3 inches
TouchNA
TypeOLEDOLEDLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATMWR30IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANAWear OS
Apps
Music

All Wearables