Polar M400 vs. Microsoft Band 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s

 
M400
Band 2
Watch Series 2
ZenWatch 3
Fenix 5s
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy Now

Basic Info

Suggested Price$200$250$269$229$599.99
Release20142015201620172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)18 hours48 hoursUp to 9 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128340 x 272 or 390 x 312400 x 400218x 218
Sizen/a1.36 inches1.5 inches or 1.65 inches1.39 inches1.1 inches
Touch
Typen/aCapacitative TFTAMOLEDAMOLEDna

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75ATM10ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2
Apps
Music

All Wearables