Fitbit Flex 2 vs. Sony SmartBand 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Amazfit GTS

 
Flex 2
SmartBand 2
Access Sofie
Vivosmart 3
GTS
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$130$395$139.99$150
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days1 day5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a390 x 390 1.19 inches64 x 128348 x 442
Sizen/an/aNA1.65 inches
Touchn/an/aAMOLDED
TypeLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP581 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables