Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Fenix 5X vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
Charge 2
Flex 2
Fenix 5X
Vivosmart 3
Watch 7
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$699$139.99$429
Release20162016201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 12 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x24064 x 128396 x 484
Sizen/an/a1.2 inchesNA1.9 inches
Touchn/an/a
TypeOLEDLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 8
Apps
Music

All Wearables