Polar M600 vs. Samsung Gear Fit2 vs. Polar A370 vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
M600
Gear Fit2
A370
Access Sofie HR
Mi Band 4
 PolarM600Remove Buy NowSamsungGear Fit2Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$180$179.95$395$25
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3-4 daysUp to 3 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240432 x 216160 x 80390 x 390120x240
Size1.3 inches1.5 inches1.18 inches1.19 inches0.95 inches
Touchn/a
TypeTFTSuper AMOLEDTFT LCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68WR300.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenWear OSAMAZFIT OS
Apps
Music

All Wearables