Fitbit Charge 2 vs. Misfit Ray vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Garmin Vivosmart 4

 
Charge 2
Ray
Flex
Mi Band 3
Vivosmart 4
 FitbitCharge 2Remove Buy NowMisfitRayRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$100$44.95$130
Release20162016201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA128 x 8048 x 128
Sizen/an/aNA0.78 inches0.74 inches
Touchn/an/aNA
TypeOLEDLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables