Fitbit Flex 2 vs. Garmin Vivosmart vs. Basis Peak vs. Garmin 645 Music vs. Fitbit Charge

 
Flex 2
Vivosmart
Peak
645 Music
Charge
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowBasisPeakRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$170$200$450$130
Release20162014201420182014

Activity & Fitness

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

Battery

Duration5 days7 days4 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16168 x 144240 x 240NA
Sizen/a1.41 inches1.25 inches1.2 inchesNA
Touchn/aNA
TypeLEDOLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables