Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Misfit Speedo Shine vs. Polar A370

 
Flex 2
Band 2
645 Music
Speedo Shine
A370
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$250$450$80$179.95
Release20162015201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days6 monthsUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 128240 x 240NA160 x 80
Sizen/a1.36 inches1.2 inchesNA1.18 inches
Touchn/aNA
TypeLEDCapacitative TFTMIPNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables