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

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

Basic Info

Suggested Price$269$299$99.99$399$299.99
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days30 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 312348x250176 x 176320 x 320215 x 180
Size1.5 inches or 1.65 inches1.421.28 inches1.32 inches1.23 inches
Touch
TypeAMOLEDOLEDNALCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSWear OS
Apps
Music

All Wearables