Fitbit Surge vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Vivofit 3
Loop 2
SmartBand 2
Grayson
Grayson
 FitbitSurgeRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$100$120$130$350$350
Release201620162015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 year8 days (without notifications)2 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/an/a453 x 454453x454
Size1.26 inches0.55 inchesn/an/a1.39 inches1.39 inches
Touchn/a
TypeMonochrome LCDn/aLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP581 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables