Pebble 2 vs. Misfit Ray vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Xiaomi Mi Band 3

 
2
Ray
645 Music
Vivofit 4
Mi Band 3
 Pebble2Remove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$129$100$450$79.95$44.95
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days6 months7 days1 year20 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
Resolutionn/an/a240 x 24088 x 88128 x 80
Sizen/an/a1.2 inchesNA0.78 inches
Touchn/a
Typee-paperLEDMIPNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables