Fitbit Charge 2 vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Charge 2
Ionic
Access Sofie
TicWatch S2
GTR
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsAccess SofieRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$299$395$180$199
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1 day2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250390 x 390 1.19 inches400 x 400454 x 454
Sizen/a1.421.39 inches1.39 inches
Touchn/aAMOLDED
TypeOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables