Huawei Talkband B2 vs. Apple Watch Series 2 vs. Garmin Vivofit 4 vs. Amazfit GTR vs. Garmin VivoActive 4

 
Talkband B2
Watch Series 2
Vivofit 4
GTR
VivoActive 4
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$180$269$79.95$199$349
Release20152016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours1 year24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 31288 x 88454 x 454260 x 260
Size0.73 inches1.5 inches or 1.65 inchesNA1.39 inches1.3ionches
Touch
TypePMOLEDAMOLEDNAAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSBuild-inWear OS
Apps
Music

All Wearables