Fossil Q Founder vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Ionic vs. Polar A370

 
Q Founder
Time Steel
M400
Ionic
A370
 FossilQ FounderRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$275$250$200$299$179.95
Release20152015201420172017

Activity & Fitness

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

Battery

Duration1 day10 days8 hours to 30 days4+ daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326168 x 144n/a348x250160 x 80
Size1.5 inches1.26 inchesn/a1.421.18 inches
Touch
TypeLCDe-papern/aOLEDTFT LCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM50mWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aFitbit OS
Appsn/a
Music

All Wearables