Fitbit One vs. Fitbit Zip vs. Garmin Forerunner 235 vs. Fitbit Charge HR vs. Apple Series 6

 
One
Zip
Forerunner 235
Charge HR
Series 6
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$60$299.99$150$399
Release20122012201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months9 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 180NA384 x 480
Sizen/an/a1.23 inchesNA40mm
TouchNA
TypeOLEDn/aMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast ResistantSplash Resistant5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables