Fitbit Blaze vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Amazfit Bip vs. Casio WSD-F20A

 
Blaze
Charge 2
Stratos
Bip
WSD-F20A
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$150$199$99.99$399
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days30 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300176 x 176320 x 320
Sizen/an/a1.34 inches1.28 inches1.32 inches
Touchn/a
TypeLCDOLEDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OS
Apps
Music

All Wearables