Fitbit Alta vs. Fitbit Flex 2 vs. Basis Peak vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Alta
Flex 2
Peak
Grayson
On Full Guard 2.5
Grayson
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$100$200$350$325$350
Release201620162014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days24 hours4 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a168 x 144453 x 454454x454453x454
Sizen/an/a1.25 inches1.39 inches1.39 inches1.39 inches
Touchn/an/a
TypeOLEDLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables