Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Fenix 5 vs. Fitbit Flex vs. Apple Series 6

 
Alta
Charge 2
Fenix 5
Flex
Series 6
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$150$599.99$100$399
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 Weeks5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240NA384 x 480
Sizen/an/a1.2 inchesNA40mm
Touchn/an/aNA
TypeOLEDOLEDnaLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/an/a10 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables