Fitbit Alta vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Garmin Forerunner 235 vs. Fitbit Charge HR

 
Alta
Charge 2
Watch Series 2
Forerunner 235
Charge HR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$130$150$269$299.99$150
Release20162016201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312215 x 180NA
Sizen/an/a1.5 inches or 1.65 inches1.23 inchesNA
Touchn/an/aNA
TypeOLEDOLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables