Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Fitbit Versa 2 vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Flex 2
G-Shock GBA800
Versa 2
T-Rex
Sense 2
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$120$199$140$300
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 days20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x 300360 x 360336x336
Sizen/a1.34 inches1.3 inches1.59 inches
Touchn/a
TypeLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inBuild-in
Apps
Music

All Wearables