Fitbit Charge 2 vs. Amazfit Bip vs. Fitbit Versa vs. Garmin 645 Music vs. Fitbit Flex

 
Charge 2
Bip
Versa
645 Music
Flex
 FitbitCharge 2Remove Buy NowAmazfitBipRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$99.99$199.99$450$100
Release20162018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days4 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176300 x300240 x 240NA
Sizen/a1.28 inches1.34 inches1.2 inchesNA
Touchn/aNA
TypeOLEDNAOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables