Fitbit Zip vs. Polar A360 vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Zip
A360
Charge
Flex
Vivosmart 4
 FitbitZipRemove Buy NowPolarA360Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$60$200$130$100$130
Release20122015201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months12 days7-10 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80NANA48 x 128
Sizen/a1.18 inchesNANA0.74 inches
TouchNANA
Typen/an/aOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantWR301 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables