Pebble Time vs. Polar Loop 2 vs. Polar Loop vs. Garmin Vivosmart 4 vs. Apple Watch 8

 
Time
Loop 2
Loop
Vivosmart 4
Watch 8
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$120$100$130$499
Release20152015201320182022

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)5 days7 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNA48 x 128340 x 272 or 390 x 312
Size1.26 inchesn/aNA0.74 inches1.5 inches or 1.65 inches
Touch
Typee-paperLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAWatchOS 9
Apps
Music

All Wearables