Polar M600 vs. Sony SmartWatch 3 vs. Fossil Q Dreamer vs. Xiaomi Mi Band 4

 
M600
SmartWatch 3
Q Dreamer
Mi Band 4
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowFossilQ DreamerRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$250$125$25
Release2016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 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
Resolution240 x 240320 x 320n/a120x240
Size1.3 inches1.6 inchesn/a0.95 inches
Touchn/an/a
TypeTFTTFT LCDn/aAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAMAZFIT OS
Apps
Music

All Wearables