Fitbit Flex 2 vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Fitbit Versa 2 vs. Amazfit GTS

 
Flex 2
Watch Series 2
Charge 3
Versa 2
GTS
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$269$150$199$150
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 31266 x 18300 x 300348 x 442
Sizen/a1.5 inches or 1.65 inches.721 inches1.34 inches1.65 inches
Touchn/a
TypeLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNABuild-inWear OS
Apps
Music

All Wearables