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Image of a Forerunner 735XT
Image of a Vivofit 3
Image of a Watch
Image of a M400
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Basic Info

Suggested Price$200$450$100$349$200
Release20142016201620152014

Activity & Fitness

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

Battery

Duration4 days14 hours to 11 days1 yearn/a8 hours to 30 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/an/an/a
MacNAn/an/an/a
WindowsNAn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144215 x 18064 x 64400 x 400n/a
Size1.25 inches1.23 inches0.55 inches1.4 inchesn/a
Touchn/a
TypeLCDn/an/aAMOLEDn/a

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMn/a3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAn/an/aAndroid Wearn/a
Apps
Musicn/a

All Wearables