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

 
Flex 2
Watch Series 2
Vivoactive 3
Mi Band
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivoactive 3Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$100$269$299$15
Release2016201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a340 x 272 or 390 x 312240 x 240NA
Sizen/a1.5 inches or 1.65 inches1.2 inchesNA
Touchn/aNA
TypeLEDAMOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables