Garmin Vivoactive vs. Garmin 645 Music vs. Fitbit Flex vs. Huawei Band 3 Pro vs. Huawei Band 2

 
Vivoactive
645 Music
Flex
Band 3 Pro
Band 2
 GarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$250$450$100$70$69.99
Release20152018201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days5 days12 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148240 x 240NA454 x 454128 x 32
Size1.38 inches1.2 inchesNA1.39 inches0.91 inches
TouchNA
TypeLCDMIPLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OS
Apps
Music

All Wearables