Pebble Time Round vs. Fitbit One vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4

 
Time Round
One
Loop 2
Galaxy Watch
Vivofit 4
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$100$120$330$79.95
Release20152012201520182018

Activity & Fitness

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

Battery

Duration2 days10-14 days8 days (without notifications)7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a360 x 36088 x 88
Sizeroundn/an/a1.2 inches or 1.3 inchesNA
Touch
Typee-paperOLEDLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast Resistant2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aTizen OS
Apps
MusicSpotify

All Wearables