Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Amazfit GTS

 
Flex 2
G-Shock GBA800
On Full Guard
Forerunner 235
GTS
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$120$325$299.99$150
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 day9 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454215 x 180348 x 442
Sizen/a1.4 inches1.23 inches1.65 inches
Touchn/a
TypeLEDOMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables