Pebble Time Round vs. Polar M600 vs. Garmin Fenix 5 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Time Round
M600
Fenix 5
Alta HR
Vivosmart 4
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowGarminFenix 5Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$330$599.99$150$130
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days2 Weeks7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240128 x 3648 x 128
Sizeround1.3 inches1.2 inches1.4 inches0.74 inches
Touchn/a
Typee-paperTFTnaOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear
Apps
Music

All Wearables