Fitbit Ionic vs. Huawei Watch 2 vs. Fitbit Charge vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Ionic
Watch 2
Charge
Vivosmart 3
Series 6
 FitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$350$130$139.99$399
Release20172017201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days48 hours7-10 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480NA64 x 128384 x 480
Size1.421.38 inchesNANA40mm
TouchNA
TypeOLEDP-OLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables