Fitbit Flex 2 vs. Garmin Vivosmart vs. Garmin Vivosmart HR vs. Apple Watch 7 vs. Apple SE

 
Flex 2
Vivosmart
Vivosmart HR
Watch 7
SE
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$170$170$429$279
Release20162014201520212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days18 Hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16160 x 68396 x 484384 x 480
Sizen/a1.41 inches1.08 inches1.9 inches40mm
Touchn/a
TypeLEDOLEDn/aMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 8WatchOS 5
Apps
Music

All Wearables