Fitbit Flex vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Fitbit Sense 2

 
Flex
Mi Band 3
Forerunner 45
Instinct
Sense 2
 FitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$44.95$199$300$300
Release20132018201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days14 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA128 x 80208 x 208128 x 128336x336
SizeNA0.78 inches1.04 inches0.9 inches1.59 inches
TouchNA
TypeLEDOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-in
Apps
Music

All Wearables