Fitbit Charge 2 vs. Polar M430 vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit Verge

 
Charge 2
M430
Charge
Flex
Verge
 FitbitCharge 2Remove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$150$255$130$100$160
Release20162017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7-10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANA454x454
Sizen/a1.4 inchNANA1.39 inches
Touchn/aNANA
TypeOLEDLCDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAAMAZFIT OS
Apps
Music

All Wearables