Fitbit Charge 2 vs. Fitbit Zip vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Amazfit GTR

 
Charge 2
Zip
Access Sofie
UP4
GTR
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$60$395$200$199
Release20162012201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 dayNA24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a390 x 390 1.19 inchesNA454 x 454
Sizen/an/aNA1.39 inches
Touchn/aAMOLDEDNA
TypeOLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NABuild-in
Apps
MusicNA

All Wearables