Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Garmin Forerunner 235

 
Alta
Watch Series 2
Ionic
On Full Guard
Forerunner 235
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$130$269$299$325$299.99
Release20162016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours4+ days1 day9 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312348x250454 x 454215 x 180
Sizen/a1.5 inches or 1.65 inches1.421.4 inches1.23 inches
Touchn/a
TypeOLEDAMOLEDOLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM50mIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSFitbit OSAndroid Wear 2.0
Apps
Music

All Wearables