Pebble Time Round vs. Polar M400 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 Pro vs. Garmin VivoActive 4

 
Time Round
M400
Vivosmart HR
Gear Fit2 Pro
VivoActive 4
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$200$170$199.99$349
Release20152014201520172019

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days5 days2 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

Color
Resolutionn/an/a160 x 68216 x 432260 x 260
Sizeroundn/a1.08 inches1.5 inches1.3ionches
Touch
Typee-papern/an/aAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aTizen OSWear OS
Apps
Music

All Wearables