Sony SmartBand 2 vs. Amazfit Bip vs. Apple Watch vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
SmartBand 2
Bip
Watch
Grayson
Loop
Grayson
 SonySmartBand 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$99.99$349$350$100$350
Release201520182015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 days18 hours24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176340 x 272 or 390 x 312453 x 454NA453x454
Sizen/a1.28 inches1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
Touchn/a
Typen/aNAAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP68IPX71 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables