Apple Watch Series 3 vs. Apple Watch Series 2 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Amazfit GTS

 
Watch Series 3
Watch Series 2
Inspire HR
GTR
GTS
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$269$99$199$150
Release20172016201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours5 days24 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312139 x 60454 x 454348 x 442
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.4 inches1.39 inches1.65 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLEDAMOLED

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 SystemWatchOS 4Watch OSFitbit OSBuild-inWear OS
Apps
Music

All Wearables