Pebble Classic vs. Polar M400 vs. LG Watch Sport vs. Casio WSD-F20A vs. Apple Watch Ultra

 
Classic
M400
Watch Sport
WSD-F20A
Watch Ultra
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$99$200$349$399$799
Release20132014201620182022

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days1.45 days1 day36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a480 x 480320 x 320502x410 pixels
Size1.26 inchesn/a1.38 inches1.32 inches1.92 inches
Touch
Typee-papern/aP-OLEDLCD

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Wear OSWatchOS 9
Apps
Music

All Wearables