Huawei Watch vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Fitbit Charge vs. Amazfit T-Rex

 
Watch
Vivosmart HR
Talkband B2
Charge
T-Rex
 HuaweiWatchRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitChargeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$170$180$130$140
Release20152015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3 days7-10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400160 x 68128 x 88NA360 x 360
Size1.4 inches1.08 inches0.73 inchesNA1.3 inches
TouchNA
TypeAMOLEDn/aPMOLEDOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP571 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Musicn/a

All Wearables