Fitbit Alta vs. Fitbit Zip vs. Microsoft Band 2 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Alta
Zip
Band 2
Access Sofie HR
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$60$250$395$130
Release20162012201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours (without GPS)2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128390 x 39048 x 128
Sizen/an/a1.36 inches1.19 inches0.74 inches
Touchn/a
TypeOLEDn/aCapacitative TFTOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIPX70.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables