Pebble Time Round vs. Misfit Ray vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Fitbit Inspire 3

 
Time Round
Ray
Loop 2
Vivofit 4
Inspire 3
 PebbleTime RoundRemove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$100$120$79.95$100
Release20152016201520182022

Activity & Fitness

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

Battery

Duration2 days6 months8 days (without notifications)1 year10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a88 x 8832x18
Sizeroundn/an/aNA46 inches
Touchn/a
Typee-paperLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables