Fitbit Alta HR vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Mobvoi TicWatch C2 vs. Amazfit GTR

 
Alta HR
Flex
Access Sofie HR
TicWatch C2
GTR
 FitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$100$395$200$199
Release20172013201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days2 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NA390 x 390360 x 360454 x 454
Size1.4 inchesNA1.19 inches1.3 inches1.39 inches
TouchNA
TypeOLEDLEDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM0.3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSWear OSBuild-in
Apps
Music

All Wearables