Apple Watch Series 2 vs. Fitbit Ionic vs. Amazfit Arc vs. Casio WSD-F20A vs. Garmin Forerunner 235

 
Watch Series 2
Ionic
Arc
WSD-F20A
Forerunner 235
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$269$299$69.99$399$299.99
Release20162017201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days20 days1 day9 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x25072 x40320 x 320215 x 180
Size1.5 inches or 1.65 inches1.420.42 inches1.32 inches1.23 inches
Touch
TypeAMOLEDOLEDOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSWear OS
Apps
Music

All Wearables