Fitbit Surge vs. Fitbit Alta vs. Fitbit Versa vs. Garmin 645 Music vs. Fitbit Flex

 
Surge
Alta
Versa
645 Music
Flex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$130$199.99$450$100
Release20162016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a300 x300240 x 240NA
Size1.26 inchesn/a1.34 inches1.2 inchesNA
Touchn/aNA
TypeMonochrome LCDOLEDOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables