Polar M600 vs. Withings Steel HR vs. Xiaomi Mi Band 2 vs. Amazfit GTR

 
M600
Steel HR
Mi Band 2
GTR
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$180$23$199
Release2016201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days25 days20 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a454 x 454
Size1.3 inchesn/a0.42 inches1.39 inches
Touchn/a
TypeTFTn/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables