Polar M400 vs. Basis Peak vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Instinct

 
M400
Peak
WSD-F20A
Forerunner 45
Instinct
 PolarM400Remove Buy NowBasisPeakRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$200$399$199$300
Release20142014201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144320 x 320208 x 208128 x 128
Sizen/a1.25 inches1.32 inches1.04 inches0.9 inches
Touch
Typen/aLCDLCDLCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuilt-in
Apps
Music

All Wearables