Fitbit Alta vs. Garmin Fenix 5 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Apple Series 6

 
Alta
Fenix 5
Fenix 5s
Flex
Series 6
 FitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$599.99$599.99$100$399
Release20162017201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksUp to 9 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240218x 218NA384 x 480
Sizen/a1.2 inches1.1 inchesNA40mm
Touchn/aNA
TypeOLEDnanaLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a10 ATM10ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables