Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR vs. Amazfit GTS

 
Alta
Band 2
Versa 2
Access Sofie HR
GTS
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$250$199$395$150
Release20162015201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days2 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128300 x 300390 x 390348 x 442
Sizen/a1.36 inches1.34 inches1.19 inches1.65 inches
Touchn/a
TypeOLEDCapacitative TFTAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM0.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inWear OSWear OS
Apps
Music

All Wearables