Fitbit One vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Mobvoi TicWatch S2 vs. Apple Series 6

 
One
Ionic
Charge 3
TicWatch S2
Series 6
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$299$150$180$399
Release20122017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days7 days2 DAYSNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a348x25066 x 18400 x 400384 x 480
Sizen/a1.42.721 inches1.39 inches40mm
Touch
TypeOLEDOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast Resistant50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OSWatchOS 5
Apps
Music

All Wearables