Apple Watch Series 3 vs. Pebble Steel vs. Polar M400 vs. Apple Watch Series 2 vs. Asus VivoWatch

 
Watch Series 3
Steel
M400
Watch Series 2
VivoWatch
 AppleWatch Series 3Remove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$329$150$200$269$160
Release20172014201420162018

Activity & Fitness

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

Battery

Duration18 hours5-7 days8 hours to 30 days18 hours24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144n/a340 x 272 or 390 x 312128 x 128
Size1.5 inches or 1.65 inches1.26 inchesn/a1.5 inches or 1.65 inchesNA
Touch
TypeAMOLEDe-papern/aAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSn/aWatch OSKoodOS
Apps
Music

All Wearables