Apple Watch Series 3 vs. Pebble Time Steel vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Fitbit Inspire 3

 
Watch Series 3
Time Steel
Grayson
Alta HR
Grayson
Inspire 3
 AppleWatch Series 3Remove Buy NowPebbleTime SteelRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$329$250$350$150$350$100
Release201720152018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 days24 hours7 days24 hours10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144453 x 454128 x 36453x45432x18
Size1.5 inches or 1.65 inches1.26 inches1.39 inches1.4 inches1.39 inches46 inches
Touch
TypeAMOLEDe-paperAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSAndroid WearAndroid Wear
Apps
Music

All Wearables