Fitbit Flex 2 vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Flex 2
Forerunner 45
Access Sofie HR
TicWatch S2
GTR
 FitbitFlex 2Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$199$395$180$199
Release20162019201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 days2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a208 x 208390 x 390400 x 400454 x 454
Sizen/a1.04 inches1.19 inches1.39 inches1.39 inches
Touchn/a
TypeLEDLCDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM0.3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWear OSWear OSBuild-in
Apps
Music

All Wearables