Fitbit Ionic vs. Huawei Watch 2 vs. Fitbit Versa vs. Garmin 645 Music vs. Apple Series 6

 
Ionic
Watch 2
Versa
645 Music
Series 6
 FitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$350$199.99$450$399
Release20172017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days48 hours4 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480300 x300240 x 240384 x 480
Size1.421.38 inches1.34 inches1.2 inches40mm
Touch
TypeOLEDP-OLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2WatchOS 5
Apps
Music

All Wearables