Fitbit Charge 2 vs. Fitbit Zip vs. Amazfit Stratos vs. Amazfit Cor vs. Fitbit Charge 3

 
Charge 2
Zip
Stratos
Cor
Charge 3
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$60$199$79.99$150
Release20162012201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a320 x 30080 x 16066 x 18
Sizen/an/a1.34 inches1.23 inches.721 inches
Touchn/a
TypeOLEDn/aOLEDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables