Fitbit Alta vs. Garmin Fenix 5s vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Alta
Fenix 5s
Flex
Forerunner 45
Watch 7
 FitbitAltaRemove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$599.99$100$199$429
Release20162017201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218NA208 x 208396 x 484
Sizen/a1.1 inchesNA1.04 inches1.9 inches
Touchn/aNA
TypeOLEDnaLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuilt-inWatchOS 8
Apps
Music

All Wearables