Fitbit Charge vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Charge
Flex
Vivosmart HR Plus
Forerunner 45
Watch 7
 FitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$100$179$199$429
Release20142013201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7-10 days5 days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA160 x 68208 x 208396 x 484
SizeNANA0.5 inches x 0.8 inches1.04 inches1.9 inches
TouchNANA
TypeOLEDLEDLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANABuilt-inWatchOS 8
Apps
Music

All Wearables