Fossil Q Founder vs. Polar M400 vs. Polar M600 vs. Fossil Q Dreamer vs. Amazfit T-Rex

 
Q Founder
M400
M600
Q Dreamer
T-Rex
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFossilQ DreamerRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$200$330$125$140
Release20152014201620152019

Activity & Fitness

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

Battery

Duration1 day8 hours to 30 days2 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/a240 x 240n/a360 x 360
Size1.5 inchesn/a1.3 inchesn/a1.3 inches
Touchn/an/a
TypeLCDn/aTFTn/aAMOLED

Functions

Audio Speakern/aAlerts onlyAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX8IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wearn/aBuild-in
Appsn/a
Music

All Wearables