Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Pebble Time 2 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Flex 2
Access Sofie
Time 2
Vivosmart 4
GTR
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$395$199$130$199
Release20162017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day10 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inchesNA48 x 128454 x 454
Sizen/aNA0.74 inches1.39 inches
Touchn/aAMOLDED
TypeLEDe-paperOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Pebble OSBuild-in
Apps
Music

All Wearables