Huawei Talkband B2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Pebble Core vs. Amazfit T-Rex

 
Talkband B2
Vivofit 4
Vivosmart 3
Core
T-Rex
 HuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$79.95$139.99$99$140
Release20152018201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration3 days1 year5 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 8888 x 8864 x 128NA360 x 360
Size0.73 inchesNANANA1.3 inches
TouchNA
TypePMOLEDNAOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables