Polar M600 vs. Fossil Q Dreamer vs. Polar Loop 2 vs. Xiaomi Mi Band 2 vs. Garmin Vivofit 4

 
M600
Q Dreamer
Loop 2
Mi Band 2
Vivofit 4
 PolarM600Remove Buy NowFossilQ DreamerRemove Buy NowPolarLoop 2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$125$120$23$79.95
Release20162015201520162018

Activity & Fitness

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

Battery

Duration2 days7 days8 days (without notifications)20 hours1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/an/a88 x 88
Size1.3 inchesn/an/a0.42 inchesNA
Touchn/an/a
TypeTFTn/aLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP672 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/a
Apps
Music

All Wearables