Apple Watch Series 3 vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Fitbit Charge 3 vs. Amazfit GTS

 
Watch Series 3
Alta
Forerunner 935
Charge 3
GTS
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$130$500$150$150
Release20172016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysUp to 2 weeks7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 24066 x 18348 x 442
Size1.5 inches or 1.65 inchesn/a1.2 inches.721 inches1.65 inches
Touchn/a
TypeAMOLEDOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aNAWear OS
Apps
Music

All Wearables