Polar M400 vs. ASUS ZenWatch 3 vs. Huawei Band 2 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple SE

 
M400
ZenWatch 3
Band 2
Gen 5 Smartwatch Carlyle
SE
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowHuaweiBand 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$229$69.99$295$279
Release20142017201720192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours21 days1 day18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 32328 x 328384 x 480
Sizen/a1.39 inches0.91 inches1.3 inches40mm
Touch
Typen/aAMOLEDPMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWatchOS 5
Apps
Music

All Wearables