Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivosmart HR
Talkband B2
Vivosmart 3
T-Rex
 GarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$180$139.99$140
Release2015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 8864 x 128360 x 360
Size1.08 inches0.73 inchesNA1.3 inches
Touch
Typen/aPMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables