Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Versa vs. Fitbit Flex vs. Amazfit GTS

 
Charge 2
Stratos
Versa
Flex
GTS
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$199$199.99$100$150
Release20162018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300300 x300NA348 x 442
Sizen/a1.34 inches1.34 inchesNA1.65 inches
Touchn/aNA
TypeOLEDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
Music

All Wearables