Pebble Time vs. Polar Loop 2 vs. Diesel On Full Guard vs. Fitbit Versa 2 vs. Garmin Vivosmart 4

 
Time
Loop 2
On Full Guard
Versa 2
Vivosmart 4
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$120$325$199$130
Release20152015201720192018

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a454 x 454300 x 30048 x 128
Size1.26 inchesn/a1.4 inches1.34 inches0.74 inches
Touch
Typee-paperLEDOMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables