Apple Watch Series 3 vs. Fitbit Alta vs. Garmin Chronos vs. Fitbit Charge HR vs. Fitbit Sense 2

 
Watch Series 3
Alta
Chronos
Charge HR
Sense 2
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$130$1500$150$300
Release20172016201820152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days8 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a218 x 218NA336x336
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA1.59 inches
Touchn/aNA
TypeAMOLEDOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a10 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWear OSNA
Apps
Music

All Wearables