Apple Watch Series 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Casio WSD-F20A vs. Diesel On Full Guard

 
Watch Series 2
Ionic
Stratos
WSD-F20A
On Full Guard
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$269$299$199$399$325
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days5 days1 day1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250320 x 300320 x 320454 x 454
Size1.5 inches or 1.65 inches1.421.34 inches1.32 inches1.4 inches
Touch
TypeAMOLEDOLEDOLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSProprietaryWear OSAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables