Fitbit Alta vs. Garmin Forerunner 935 vs. Amazfit GTR vs. Apple Series 6 vs. Fitbit Sense 2

 
Alta
Forerunner 935
GTR
Series 6
Sense 2
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$500$199$399$300
Release20162017201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks24 daysNot yet6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240454 x 454384 x 480336x336
Sizen/a1.2 inches1.39 inches40mm1.59 inches
Touchn/a
TypeOLEDLCDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aBuild-inWatchOS 5
Apps
Music

All Wearables