Fitbit Alta vs. Michael Kors Grayson vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Alta
Grayson
Time 2
Vivofit 4
Forerunner 45
Grayson
 FitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$350$199$79.95$199$350
Release201620182016201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours10 days1 year7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA88 x 88208 x 208453x454
Sizen/a1.39 inchesNANA1.04 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDe-paperNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM3 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearPebble OSBuilt-inAndroid Wear
Apps
Music

All Wearables