Fitbit Surge vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Fitbit Inspire 3

 
Surge
Charge 2
Stratos
Flex
Inspire 3
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$150$199$100$100
Release20162016201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300NA32x18
Size1.26 inchesn/a1.34 inchesNA46 inches
Touchn/aNA
TypeMonochrome LCDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables