Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Polar Loop vs. Mobvoi TicWatch S2

 
Flex 2
Ionic
Charge 3
Loop
TicWatch S2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$299$150$100$180
Release20162017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25066 x 18NA400 x 400
Sizen/a1.42.721 inchesNA1.39 inches
Touchn/a
TypeLEDOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNANAWear OS
Apps
Music

All Wearables