Apple Watch Series 3 vs. Pebble Classic vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Apple Watch Series 4

 
Watch Series 3
Classic
Alta
Forerunner 235
Watch Series 4
 AppleWatch Series 3Remove Buy NowPebbleClassicRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$99$130$299.99$329
Release20172013201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5-7 days5 days9 daysNot Yet
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 144n/a215 x 180384 x 480
Size1.5 inches or 1.65 inches1.26 inchesn/a1.23 inches1.78 inches
Touchn/a
TypeAMOLEDe-paperOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4Pebble OSn/aWatch OS 5
Apps
Music

All Wearables