Fitbit Blaze vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Blaze
Flex 2
WSD-F20A
T-Rex
Sense 2
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$399$140$300
Release20162016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days1 day20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320360 x 360336x336
Sizen/an/a1.32 inches1.3 inches1.59 inches
Touchn/a
TypeLCDLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables