Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Apple Watch Series 2 vs. Xiaomi Mi Band 3

 
Flex 2
Vivofit 3
Watch Series 2
Mi Band 3
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowAppleWatch Series 2Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$100$269$44.95
Release2016201620162018

Activity & Fitness

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

Battery

Duration5 days1 year18 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64340 x 272 or 390 x 312128 x 80
Sizen/a0.55 inches1.5 inches or 1.65 inches0.78 inches
Touchn/a
TypeLEDn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS
Apps
Music

All Wearables