Fitbit Ionic vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Fitbit Flex

 
Ionic
Gear 2
Charge 3
Flex
 FitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$300$150$100
Release2017201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days2-3 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250320 x 32066 x 18NA
Size1.421.63 inches.721 inchesNA
TouchNA
TypeOLEDSuper AMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSTizen OSNANA
Apps
Music

All Wearables