Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit GTS vs. Apple Series 6 vs. Fitbit Inspire 3

 
Watch Series 3
Flex 2
GTS
Series 6
Inspire 3
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$329$100$150$399$100
Release20172016201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days14 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a348 x 442384 x 48032x18
Size1.5 inches or 1.65 inchesn/a1.65 inches40mm46 inches
Touchn/a
TypeAMOLEDLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSWatchOS 5
Apps
Music

All Wearables