Fitbit Flex 2 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Garmin Instinct

 
Flex 2
Watch 2
645 Music
Watch Series 4
Instinct
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$350$450$329$300
Release20162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480240 x 240384 x 480128 x 128
Sizen/a1.38 inches1.2 inches1.78 inches0.9 inches
Touchn/a
TypeLEDP-OLEDMIPMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMNot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OS 5
Apps
Music

All Wearables