Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Garmin Chronos

 
Surge
Moto 360 (2nd Gen)
Flex 2
Vivofit 3
Chronos
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$250$300$100$100$1500
Release20162015201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days5 days1 year8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 325 or 360 x 330n/a64 x 64218 x 218
Size1.26 inches1.37 inches or 1.56 inchesn/a0.55 inches1.2 inches
Touchn/a
TypeMonochrome LCDLCDLEDn/aMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables