Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Fitbit Flex

 
Alta
Charge 2
Ionic
On Full Guard
Flex
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$150$299$325$100
Release20162016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4+ days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250454 x 454NA
Sizen/an/a1.421.4 inchesNA
Touchn/an/aNA
TypeOLEDOLEDOLEDOMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a50mIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables