Fitbit Flex vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Apple SE (2022)

 
Flex
Vivosmart 3
Forerunner 45
Mi Band 4
SE (2022)
 FitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$139.99$199$25$249
Release20132017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
ResolutionNA64 x 128208 x 208120x24040mm
SizeNANA1.04 inches0.95 inches
TouchNALTPO OLED Retina
TypeLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemNABuilt-inAMAZFIT OS
Apps
Music

All Wearables