Fitbit Flex 2 vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Jaybird Reign vs. Garmin Forerunner 45

 
Flex 2
Band 2
Alta HR
Reign
Forerunner 45
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$250$150$150$199
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128128 x 36NA208 x 208
Sizen/a1.36 inches1.4 inchesNA1.04 inches
Touchn/aNA
TypeLEDCapacitative TFTOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables