Fitbit Flex 2 vs. Fitbit Charge vs. Jawbone UP2 vs. Michael Kors Access Sofie HR vs. Amazfit GTS

 
Flex 2
Charge
UP2
Access Sofie HR
GTS
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowJawboneUP2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$130$100$395$150
Release20162014201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days7 days2 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA390 x 390348 x 442
Sizen/aNANA1.19 inches1.65 inches
Touchn/aNANA
TypeLEDOLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistant0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWear OS
Apps
Music

All Wearables