Fitbit Charge 2 vs. Fitbit Flex 2 vs. Amazfit Arc vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
Charge 2
Flex 2
Arc
Vivosmart 3
Watch 7
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$69.99$139.99$429
Release20162016201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days20 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a72 x4064 x 128396 x 484
Sizen/an/a0.42 inchesNA1.9 inches
Touchn/an/a
TypeOLEDLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 8
Apps
Music

All Wearables