Polar M400 vs. Microsoft Band 2 vs. Garmin Fenix 5X vs. Fitbit Alta HR vs. Apple Watch 8

 
M400
Band 2
Fenix 5X
Alta HR
Watch 8
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowGarminFenix 5XRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$250$699$150$499
Release20142015201720172022

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)Up to 12 days7 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128240 x240128 x 36340 x 272 or 390 x 312
Sizen/a1.36 inches1.2 inches1.4 inches1.5 inches or 1.65 inches
Touch
Typen/aCapacitative TFTNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 9
Apps
Music

All Wearables