Huawei Talkband B2 vs. Acer Liquid Leap vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Talkband B2
Liquid Leap
Watch Series 4
T-Rex
VivoActive 4
 HuaweiTalkband B2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$180$90$329$140$349
Release20152015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 to 7 daysNot Yet20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88128 x 32384 x 480360 x 360260 x 260
Size0.73 inches1 inch1.78 inches1.3 inches1.3ionches
Touch
TypePMOLEDOLEDMicroLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IPX4Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-inWear OS
Apps
Music

All Wearables