Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Huawei Band 3 Pro vs. Apple SE

 
645 Music
Forerunner 235
Flex
Band 3 Pro
SE
 Garmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$450$299.99$100$70$279
Release20182017201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days9 days5 days12 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180NA454 x 454384 x 480
Size1.2 inches1.23 inchesNA1.39 inches40mm
TouchNA
TypeMIPMIPLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAMAZFIT OSWatchOS 5
Apps
Music

All Wearables