Garmin Forerunner 735XT vs. Fitbit Alta vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800

 
Forerunner 735XT
Alta
Flex 2
ZenWatch 3
G-Shock GBA800
 GarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$450$130$100$229$120
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days48 hours2 years
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/an/a400 x 400
Size1.23 inchesn/an/a1.39 inches
Touchn/an/an/a
Typen/aOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM20 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables