Misfit Flash vs. Misfit Ray vs. Polar A370 vs. Xiaomi Mi Band 3 vs. Garmin Vivosmart 4

 
Flash
Ray
A370
Mi Band 3
Vivosmart 4
 MisfitFlashRemove Buy NowMisfitRayRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$30$100$179.95$44.95$130
Release20142016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months6 monthsUp to 3 days20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 80128 x 8048 x 128
Sizen/an/a1.18 inches0.78 inches0.74 inches
Touchn/an/a
Typen/aLEDTFT LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables