Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Apple Series 6

 
Alta
ZenWatch 3
Versa 2
Forerunner 45
Series 6
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$229$199$199$399
Release20162017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400300 x 300208 x 208384 x 480
Sizen/a1.39 inches1.34 inches1.04 inches40mm
Touchn/a
TypeOLEDAMOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Build-inBuilt-inWatchOS 5
Apps
Music

All Wearables