Pebble Time Round vs. Polar M400 vs. Misfit Flash Link vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Time Round
M400
Flash Link
Forerunner 45
VivoActive 4
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$200$20$199$349
Release20152014201520192019

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days6 months7 days8 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/an/an/a208 x 208260 x 260
Sizeroundn/an/a1.04 inches1.3ionches
Touchn/a
Typee-papern/an/aLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aBuilt-inWear OS
Apps
Music

All Wearables