Fitbit Flex 2 vs. Garmin Vivosmart vs. Moov Now vs. Withings Go vs. Xiaomi Mi Band 4

 
Flex 2
Vivosmart
Now
Go
Mi Band 4
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowMoovNowRemove Buy NowWithingsGoRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$170$79$80$25
Release20162014201520162019

Activity & Fitness

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

Battery

Duration5 days7 days6 months8 months20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a128 x 16n/an/a120x240
Sizen/a1.41 inchesn/an/a0.95 inches
Touchn/an/an/a
TypeLEDOLEDn/aE-InkAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/an/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aAMAZFIT OS
Appsn/a
Music

All Wearables