Pebble Time Steel vs. Polar M400 vs. Polar Loop 2 vs. Garmin Vivosmart 3 vs. Apple Watch 8

 
Time Steel
M400
Loop 2
Vivosmart 3
Watch 8
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$200$120$139.99$499
Release20152014201520172022

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days8 days (without notifications)5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a64 x 128340 x 272 or 390 x 312
Size1.26 inchesn/an/aNA1.5 inches or 1.65 inches
Touch
Typee-papern/aLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 9
Apps
Music

All Wearables