Polar M600 vs. Huawei Talkband B2 vs. Xiaomi Mi Band 4

 
M600
Talkband B2
Mi Band 4
 PolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$180$25
Release201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 88120x240
Size1.3 inches0.73 inches0.95 inches
Touchn/a
TypeTFTPMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAMAZFIT OS
Apps
Music

All Wearables