Pebble Classic vs. Polar M400 vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Apple SE

 
Classic
M400
Band 2
WSD-F20A
SE
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$99$200$250$399$279
Release20132014201520182020

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days48 hours (without GPS)1 day18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 128320 x 320384 x 480
Size1.26 inchesn/a1.36 inches1.32 inches40mm
Touch
Typee-papern/aCapacitative TFTLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM3 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSWatchOS 5
Apps
Music

All Wearables