Huawei Talkband B2 vs. Microsoft Band 2 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band 4

 
Talkband B2
Band 2
Mi Band 2
Mi Band 4
 HuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$180$250$23$25
Release2015201520162019

Activity & Fitness

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

Battery

Duration3 days48 hours (without GPS)20 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 128n/a120x240
Size0.73 inches1.36 inches0.42 inches0.95 inches
Touch
TypePMOLEDCapacitative TFTOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAMAZFIT OS
Apps
Music

All Wearables