Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Surge
Moto 360 (2nd Gen)
Alta HR
Watch Series 4
Access Sofie HR
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$300$150$329$395
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days7 daysNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330128 x 36384 x 480390 x 390
Size1.26 inches1.37 inches or 1.56 inches1.4 inches1.78 inches1.19 inches
Touch
TypeMonochrome LCDLCDOLEDMicroLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67Not Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5Wear OS
Apps
Musicn/a

All Wearables