Pebble Time Round vs. Polar M400 vs. TomTom Adventurer vs. Microsoft Band 2 vs. Casio WSD-F20A

 
Time Round
M400
Adventurer
Band 2
WSD-F20A
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowTomTomAdventurerRemove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$200$350$250$399
Release20152014201620152018

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 daysn/a48 hours (without GPS)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 128320 x 320
Sizeroundn/an/a1.36 inches1.32 inches
Touch
Typee-papern/an/aCapacitative TFTLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATMIPX75 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aWear OS
Apps
Music

All Wearables