Garmin Vivosmart HR vs. Amazfit Arc vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Vivosmart HR
Arc
Flex
Forerunner 45
Watch 7
 GarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$170$69.99$100$199$429
Release20152016201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 6872 x40NA208 x 208396 x 484
Size1.08 inches0.42 inchesNA1.04 inches1.9 inches
TouchNA
Typen/aOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inWatchOS 8
Apps
Music

All Wearables