Apple Watch Series 3 vs. Polar M400 vs. Pebble Time 2 vs. Samsung Galaxy Watch vs. Apple Watch Ultra

 
Watch Series 3
M400
Time 2
Galaxy Watch
Watch Ultra
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowPebbleTime 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$200$199$330$799
Release20172014201620182022

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days10 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/aNA360 x 360502x410 pixels
Size1.5 inches or 1.65 inchesn/aNA1.2 inches or 1.3 inches1.92 inches
Touch
TypeAMOLEDn/ae-paperAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OSTizen OSWatchOS 9
Apps
MusicSpotify

All Wearables