Fitbit Surge vs. Misfit Vapor vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Polar A370

 
Surge
Vapor
Flex 2
645 Music
A370
 FitbitSurgeRemove Buy NowMisfitVaporRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$199$100$450$179.95
Release20162017201620182017

Activity & Fitness

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

Battery

Duration7 daysn/a5 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240160 x 80
Size1.26 inches1.39 inchesn/a1.2 inches1.18 inches
Touchn/a
TypeMonochrome LCDAMOLEDLEDMIPTFT LCD

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/a
Appsn/a
Musicn/a

All Wearables