Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. Amazfit Stratos vs. Fitbit Flex

 
Flex 2
Vivosmart HR
Band 2
Stratos
Flex
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$170$250$199$100
Release20162015201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 128320 x 300NA
Sizen/a1.08 inches1.36 inches1.34 inchesNA
Touchn/aNA
TypeLEDn/aCapacitative TFTOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryNA
Apps
Music

All Wearables