Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Fenix 5X vs. Fitbit Charge vs. Fitbit Flex

 
Charge 2
645 Music
Fenix 5X
Charge
Flex
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$450$699$130$100
Release20162018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysUp to 12 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240NANA
Sizen/a1.2 inches1.2 inchesNANA
Touchn/aNANA
TypeOLEDMIPNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables