Pebble Time vs. Polar M600 vs. Xiaomi Mi Band 3 vs. Fitbit Versa 2 vs. Xiaomi Mi Band 4

 
Time
M600
Mi Band 3
Versa 2
Mi Band 4
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowXiaomiMi Band 3Remove Buy NowFitbitVersa 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$330$44.95$199$25
Release20152016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days20 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240128 x 80300 x 300120x240
Size1.26 inches1.3 inches0.78 inches1.34 inches0.95 inches
Touchn/a
Typee-paperTFTOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearBuild-inAMAZFIT OS
Apps
Music

All Wearables