Huawei Talkband B2 vs. Xiaomi Mi Band 2 vs. Casio WSD-F20A vs. Amazfit GTR

 
Talkband B2
Mi Band 2
WSD-F20A
GTR
 HuaweiTalkband B2Remove Buy NowXiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$180$23$399$199
Release2015201620182019

Activity & Fitness

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

Battery

Duration3 days20 hours1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a320 x 320454 x 454
Size0.73 inches0.42 inches1.32 inches1.39 inches
Touch
TypePMOLEDOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables