Fitbit Surge vs. Garmin Forerunner 225 vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Casio WSD-F20A

 
Surge
Forerunner 225
Moto 360 (2nd Gen)
Flex 2
WSD-F20A
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$300$300$100$399
Release20162015201520162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks1.5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a180 x 180360 x 325 or 360 x 330n/a320 x 320
Size1.26 inches1 inch1.37 inches or 1.56 inchesn/a1.32 inches
Touchn/a
TypeMonochrome LCDn/aLCDLEDLCD

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wearn/aWear OS
Appsn/a
Musicn/an/a

All Wearables