Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 5 vs. Apple Watch 7

 
Charge 2
Flex 2
Vivosmart HR Plus
Watch Series 5
Watch 7
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$179$329$429
Release20162016201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68384 x 480396 x 484
Sizen/an/a0.5 inches x 0.8 inches1.78 Inches1.9 inches
Touchn/an/a
TypeOLEDLEDLCDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5WatchOS 8
Apps
Music

All Wearables