Fitbit Flex 2 vs. Huawei Talkband B2 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Garmin VivoActive 4

 
Flex 2
Talkband B2
Liquid Leap
645 Music
VivoActive 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$180$90$450$349
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 to 7 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88128 x 32240 x 240260 x 260
Sizen/a0.73 inches1 inch1.2 inches1.3ionches
Touchn/a
TypeLEDPMOLEDOLEDMIPMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables