Fitbit Charge 2 vs. Polar M430 vs. Samsung Gear 2 vs. Fitbit Charge vs. Garmin Vivosmart 4

 
Charge 2
M430
Gear 2
Charge
Vivosmart 4
 FitbitCharge 2Remove Buy NowPolarM430Remove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$255$300$130$130
Release20162017201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days30 hours2-3 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 320NA48 x 128
Sizen/a1.4 inch1.63 inchesNA0.74 inches
Touchn/aNA
TypeOLEDLCDSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR30IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables