Huawei Watch 2 vs. Amazfit Bip vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Vivofit 4

 
Watch 2
Bip
645 Music
Flex
Vivofit 4
 HuaweiWatch 2Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$350$99.99$450$100$79.95
Release20172018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours30 days7 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480176 x 176240 x 240NA88 x 88
Size1.38 inches1.28 inches1.2 inchesNANA
TouchNA
TypeP-OLEDNAMIPLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NA
Apps
Music

All Wearables