Fitbit Alta vs. Amazfit Arc vs. Asus ZenWatch vs. Garmin Forerunner 45 vs. Apple Series 6

 
Alta
Arc
ZenWatch
Forerunner 45
Series 6
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$69.99$150$199$399
Release20162016201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 daysNA7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 320208 x 208384 x 480
Sizen/a0.42 inches1.63 inches1.04 inches40mm
Touchn/a
TypeOLEDOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP67IP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearBuilt-inWatchOS 5
Apps
Music

All Wearables