Fitbit Flex 2 vs. Misfit Ray vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45

 
Flex 2
Ray
Mi Band 3
Forerunner 45
 FitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$100$44.95$199
Release2016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 80208 x 208
Sizen/an/a0.78 inches1.04 inches
Touchn/an/a
TypeLEDLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-in
Apps
Music

All Wearables